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W19B320BBT-M

Description
Flash, 2MX16, 70ns, PDSO48, TSOP-48
Categorystorage    storage   
File Size650KB,56 Pages
ManufacturerWinbond Electronics Corporation
Websitehttp://www.winbond.com.tw
Environmental Compliance
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W19B320BBT-M Overview

Flash, 2MX16, 70ns, PDSO48, TSOP-48

W19B320BBT-M Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerWinbond Electronics Corporation
Parts packaging codeTSOP
package instructionTSSOP, TSSOP48,.8,20
Contacts48
Reach Compliance Codecompliant
ECCN code3A991.B.1.A
Maximum access time70 ns
Spare memory width8
startup blockBOTTOM
command user interfaceYES
Universal Flash InterfaceYES
Data pollingYES
JESD-30 codeR-PDSO-G48
length18.4 mm
memory density33554432 bit
Memory IC TypeFLASH
memory width16
Number of functions1
Number of departments/size8,63
Number of terminals48
word count2097152 words
character code2000000
Operating modeASYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize2MX16
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP48,.8,20
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialPARALLEL
power supply3/3.3 V
Programming voltage3 V
Certification statusNot Qualified
ready/busyYES
Maximum seat height1.2 mm
Department size8K,64K
Maximum standby current0.000005 A
Maximum slew rate0.03 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)2.7 V
Nominal supply voltage (Vsup)3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationDUAL
switch bitYES
typeNOR TYPE
width12 mm

W19B320BBT-M Preview

W19B320BT/B DATASHEET
Table of Contents-
1.
2.
3.
4.
5.
6.
GENERAL DESCRIPTION .............................................................................................................. 4
FEATURES ...................................................................................................................................... 5
PIN CONFIGURATIONS.................................................................................................................. 7
BLOCK DIAGRAM ........................................................................................................................... 8
PIN DESCRIPTION.......................................................................................................................... 8
FUNCTIONAL DESCRIPTION ........................................................................................................ 9
6.1
Device Bus Operation ............................................................................................................. 9
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.10
6.1.11
6.1.12
6.1.13
Word/Byte Configuration ..........................................................................................................9
Reading Array Data ..................................................................................................................9
Writing Commands/Command Sequences...............................................................................9
Standby Mode ........................................................................................................................10
Automatic Sleep Mode ...........................................................................................................10
#RESET: Hardware Reset Pin................................................................................................10
Output Disable Mode..............................................................................................................11
autoselect Mode .....................................................................................................................11
Sector/Sector Block Protection and Unprotection...................................................................11
Write Protect (#WP)................................................................................................................11
Temporary Sector Unprotect ..................................................................................................12
Security Sector Flash Memory Region ...................................................................................12
Hardware Data Protection ......................................................................................................13
Reading Array Data ................................................................................................................13
Reset Command.....................................................................................................................14
AUTOSELECT Command Sequence .....................................................................................14
Byte/Word Program Command Sequence..............................................................................15
Unlock Bypass Command Sequence .....................................................................................15
Chip Erase Command Sequence ...........................................................................................16
Sector Erase Command Sequence ........................................................................................16
Erase Suspend/Erase Resume Commands ...........................................................................17
DQ7: #Data Polling.................................................................................................................17
RY/#BY: Ready/#Busy ...........................................................................................................18
DQ6: Toggle Bit I ....................................................................................................................18
DQ2: Toggle Bit II ...................................................................................................................19
Reading Toggle Bits DQ6/DQ2...............................................................................................19
DQ5: Exceeded Timing Limits ................................................................................................19
6.2
Command Definitions............................................................................................................ 13
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.3
Write Operation Status.......................................................................................................... 17
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
-1-
Publication Release Date: Dec. 25, 2007
Revision A3
W19B320BT/B DATASHEET
6.3.7
DQ3: Sector Erase Timer .......................................................................................................20
7.
TABLE OF OPERATION MODES ................................................................................................. 21
7.1
7.2
7.3
7.4
7.5
7.6
Device Bus Operations ......................................................................................................... 21
AUTOSELECT Codes (High Voltage Method) ..................................................................... 22
Sector Address Table (Top Boot Block) ............................................................................... 23
Sector Address Table (Bottom Boot Block) .......................................................................... 25
Top Boot Sector/Sector Block Address for Protection/Unprotection) ................................... 27
CFI Query Identification String.............................................................................................. 29
7.6.1
7.6.2
7.6.3
7.6.4
7.6.5
System Interface String ..........................................................................................................29
Device Geometry Definition ....................................................................................................30
Primary Vendor-Specific Extended Query ..............................................................................31
Command Definitions .............................................................................................................32
Write Operation Status ...........................................................................................................33
7.7
7.8
7.9
Temporary Sector Unprotect Algorithm ................................................................................ 33
In-System Sector Protect/Unprotect Algorithms ................................................................... 35
Security Sector Protect Verify ............................................................................................... 36
7.10 Program Algorithm ................................................................................................................ 36
7.11 Erase Algorithm..................................................................................................................... 37
7.12 Data Polling Algorithm........................................................................................................... 37
7.13 Toggle Bit Algorithm.............................................................................................................. 38
8.
ELECTRICAL CHARACTERISTICS.............................................................................................. 39
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
Absolute Maximum Ratings .................................................................................................. 39
Operating Ranges ................................................................................................................. 39
DC Characteristics ................................................................................................................ 40
CMOS Compatible ................................................................................................................ 40
AC Characteristics ................................................................................................................ 41
Test Condition ....................................................................................................................... 41
8.6.1
AC Test Load and Waveforms ...............................................................................................41
Read-Only Operations .......................................................................................................... 42
Hardware Reset (#RESET)................................................................................................... 42
Word/Byte Configuration (#BYTE) ........................................................................................ 42
8.10 Erase and Program Operation .............................................................................................. 43
8.11 Temporary Sector Unprotect................................................................................................. 43
8.12 Alternate #CE Controlled Erase and Program Operations ................................................... 44
9.
TIMING WAVEFORMS .................................................................................................................. 45
9.1
AC Read Waveform .............................................................................................................. 45
Publication Release Date:Dec.25, 2007
Revisionv A3
-2-
W19B320BT/B DATASHEET
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
Reset Waveform ................................................................................................................... 45
#BYTE Waveform for Read Operation.................................................................................. 46
#BYTE Waveform for Write Operation.................................................................................. 46
Programming Waveform ....................................................................................................... 47
Accelerated Programming Waveform ................................................................................... 47
Chip/Sector Erase Waveform ............................................................................................... 48
Back-to back Read/Write Cycle Waveform........................................................................... 48
#Data Polling Waveform (During Embedded Algorithms) .................................................... 49
9.10 Toggle Bit Waveform (During Embedded Algorithms).......................................................... 49
9.11 DQ 2 vs. DQ6 Waveform ...................................................................................................... 50
9.12 Temporary Sector Unprotect Timing Diagram ...................................................................... 50
9.13 Sector/Sector Block Protect and Unprotect Timing Diagram................................................ 50
9.14 Alternate #CE Controlled Write (Erase/Program) Operation Timing .................................... 51
10. LATCHUP CHARACTERISTICS ................................................................................................... 52
11. CAPACITANCE.............................................................................................................................. 52
12. ORDERING INFORMATION.......................................................................................................... 53
13. PACKAGE DIMENSIONS .............................................................................................................. 54
13.1 TFBGA48ball (6X8 mm^2, Ø=0.40mm) ................................................................................ 54
13.2 48-Pin Standard Thin Small Outline Package ...................................................................... 55
14. VERSION HISTORY ...................................................................................................................... 56
-3-
Publication Release Date:Dec. 25, 2007
Revisionv A3
W19B320BT/B DATASHEET
1. GENERAL DESCRIPTION
The W19B320BT/B is a 32Mbit, 2.7~3.6-volt single bank CMOS flash memory organized as 4M x 8 or
2M
×
16 bits. The word-wide (× 16) data appears on DQ15-DQ0, and byte-wide (x 8) data appears on
DQ7-DQ0. The device can be programmed and erased in-system with a standard 3.0-volt power
supply. A 12-volt V
PP
is not required. The unique cell architecture of the W19B320BT/B results in fast
program/erase operations with extremely low current consumption (compared to other comparable 3-
volt flash memory products). The device can also be programmed and erased by using standard
EPROM programmers.
-4-
Publication Release Date:Dec.25, 2007
Revisionv A3
W19B320BT/B DATASHEET
2. FEATURES
Performance
2.7~3.6-volt write (program and erase) operations
Fast write operation
Sector erases time: 0.4 Sec (typical)
Chip erases time: 30Sec (typical)
Byte/Word programming time: 7/9
 s
(typical)
Read access time: 70 ns
Typical program/erase cycles: 100K
Twenty-year data retention
Ultra low power consumption
Active current (Read): 10 mA (typical)
Active current (Read while Erase): 21 mA (typical)
Standby current: 0.2
μA
(typical)
Architecture
Sector erase architecture
Eight 8KB, and sixty-three 64KB sectors
Top or bottom boot block configurations available
Supports full chip erase
Security Sector Size: 256 Bytes
The Security Sector is an OTP; once the sector is programmed, it cannot be erased
JEDEC standard byte-wide and word-wide pinouts
Manufactured on WinStack 0.13μm process technology
Available packages: 48-pin TSOP and 48-ball TFBGA (6x8mm)
Software Features
Compatible with common Flash Memory Interface (CFI) specification
Flash device parameters stored directly on the device
Allows software driver to identify and use a variety of different current and future Flash products
Erase Suspend/Erase Resume
Suspends erase operations to allow programming in same bank
End of program detection
Software method: Toggle bit/Data polling
Unlock Bypass Program command
Reduces overall programming time when issuing multiple program command sequences
-5-
Publication Release Date:Dec. 25, 2007
Revisionv A3

W19B320BBT-M Related Products

W19B320BBT-M W19B320BTB-H W19B320BBB-H W19B320BTT-M W19B320BBB-M W19B320BTB-M W19B320BBT-H W19B320BTT-H
Description Flash, 2MX16, 70ns, PDSO48, TSOP-48 2MX16 FLASH 3V PROM, 70ns, PBGA48, 6X 8 MM, TFBGA-48 2MX16 FLASH 3V PROM, 70ns, PBGA48, 6X 8 MM, TFBGA-48 Flash, 2MX16, 70ns, PDSO48, TSOP-48 Flash, 2MX16, 70ns, PBGA48, 6X 8 MM, TFBGA-48 Flash, 2MX16, 70ns, PBGA48, 6X 8 MM, TFBGA-48 2MX16 FLASH 3V PROM, 70ns, PDSO48, TSOP-48 2MX16 FLASH 3V PROM, 70ns, PDSO48, TSOP-48
Is it Rohs certified? conform to conform to conform to conform to conform to conform to conform to conform to
Maker Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation
Parts packaging code TSOP BGA BGA TSOP BGA BGA TSOP TSOP
package instruction TSSOP, TSSOP48,.8,20 TFBGA, BGA48,6X8,32 6X 8 MM, TFBGA-48 TSSOP, TSSOP48,.8,20 TFBGA, BGA48,6X8,32 TFBGA, BGA48,6X8,32 TSOP-48 TSSOP, TSSOP48,.8,20
Contacts 48 48 48 48 48 48 48 48
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant compli
Maximum access time 70 ns 70 ns 70 ns 70 ns 70 ns 70 ns 70 ns 70 ns
Spare memory width 8 8 8 8 8 8 8 8
startup block BOTTOM TOP BOTTOM TOP BOTTOM TOP BOTTOM TOP
command user interface YES YES YES YES YES YES YES YES
Universal Flash Interface YES YES YES YES YES YES YES YES
Data polling YES YES YES YES YES YES YES YES
JESD-30 code R-PDSO-G48 R-PBGA-B48 R-PBGA-B48 R-PDSO-G48 R-PBGA-B48 R-PBGA-B48 R-PDSO-G48 R-PDSO-G48
length 18.4 mm 8 mm 8 mm 18.4 mm 8 mm 8 mm 18.4 mm 18.4 mm
memory density 33554432 bit 33554432 bit 33554432 bit 33554432 bit 33554432 bit 33554432 bit 33554432 bit 33554432 bi
Memory IC Type FLASH FLASH FLASH FLASH FLASH FLASH FLASH FLASH
memory width 16 16 16 16 16 16 16 16
Number of functions 1 1 1 1 1 1 1 1
Number of departments/size 8,63 8,63 8,63 8,63 8,63 8,63 8,63 8,63
Number of terminals 48 48 48 48 48 48 48 48
word count 2097152 words 2097152 words 2097152 words 2097152 words 2097152 words 2097152 words 2097152 words 2097152 words
character code 2000000 2000000 2000000 2000000 2000000 2000000 2000000 2000000
Operating mode ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -20 °C -20 °C -40 °C -40 °C -40 °C -20 °C -20 °C
organize 2MX16 2MX16 2MX16 2MX16 2MX16 2MX16 2MX16 2MX16
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TFBGA TFBGA TSSOP TFBGA TFBGA TSSOP TSSOP
Encapsulate equivalent code TSSOP48,.8,20 BGA48,6X8,32 BGA48,6X8,32 TSSOP48,.8,20 BGA48,6X8,32 BGA48,6X8,32 TSSOP48,.8,20 TSSOP48,.8,20
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH GRID ARRAY, THIN PROFILE, FINE PITCH GRID ARRAY, THIN PROFILE, FINE PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
power supply 3/3.3 V 3/3.3 V 3/3.3 V 3/3.3 V 3/3.3 V 3/3.3 V 3/3.3 V 3/3.3 V
Programming voltage 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
ready/busy YES YES YES YES YES YES YES YES
Maximum seat height 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm 1.2 mm
Department size 8K,64K 8K,64K 8K,64K 8K,64K 8K,64K 8K,64K 8K,64K 8K,64K
Maximum standby current 0.000005 A 0.000005 A 0.000005 A 0.000005 A 0.000005 A 0.000005 A 0.000005 A 0.000005 A
Maximum slew rate 0.03 mA 0.03 mA 0.03 mA 0.03 mA 0.03 mA 0.03 mA 0.03 mA 0.03 mA
Maximum supply voltage (Vsup) 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
Minimum supply voltage (Vsup) 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
Nominal supply voltage (Vsup) 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
surface mount YES YES YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL OTHER OTHER INDUSTRIAL INDUSTRIAL INDUSTRIAL OTHER OTHER
Terminal form GULL WING BALL BALL GULL WING BALL BALL GULL WING GULL WING
Terminal pitch 0.5 mm 0.8 mm 0.8 mm 0.5 mm 0.8 mm 0.8 mm 0.5 mm 0.5 mm
Terminal location DUAL BOTTOM BOTTOM DUAL BOTTOM BOTTOM DUAL DUAL
switch bit YES YES YES YES YES YES YES YES
type NOR TYPE NOR TYPE NOR TYPE NOR TYPE NOR TYPE NOR TYPE NOR TYPE NOR TYPE
width 12 mm 6 mm 6 mm 12 mm 6 mm 6 mm 12 mm 12 mm
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