AM29LV004B datasheet, PDF - EEWORLD Datasheet

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AM29LV004B: Description512K X 8 FLASH 3V PROM, 90 ns, PDSO40; Categorystorage; File Size404KB，39 Pages; ManufacturerAMD; Websitehttp://www.amd.com

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AM29LV004B Overview

512K X 8 FLASH 3V PROM, 90 ns, PDSO40

AM29LV004B Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	40
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	3.6 V
Minimum supply/operating voltage	2.7 V
Rated supply voltage	3 V
maximum access time	90 ns
Processing package description	MO-142CD, TSOP-40
state	TRANSFERRED
Craftsmanship	CMOS
packaging shape	RECTANGULAR
Package Size	SMALL OUTLINE, THIN PROFILE
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	0.5000 mm
Terminal location	DUAL
Packaging Materials	PLASTIC/EPOXY
Temperature level	INDUSTRIAL
memory width	8
organize	512K X 8
storage density	4.19E6 deg
operating mode	ASYNCHRONOUS
Number of digits	524288 words
Number of digits	512K
Memory IC type	FLASH 3V PROM
serial parallel	PARALLEL

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Am29LV004B

Data Sheet

The Am29LV004B is not offered for new designs. Please contact a Spansion representative for alter-

nates.

The following document contains information on Spansion memory products. Although the document

is marked with the name of the company that originally developed the specification, Spansion will

continue to offer these products to existing customers.

Continuity of Specifications

There is no change to this data sheet as a result of offering the device as a Spansion product. Any

changes that have been made are the result of normal data sheet improvement and are noted in the

document revision summary, where supported. Future routine revisions will occur when appro and

changes will be noted in a revision summary.

Continuity of Ordering Part Numbers

Spansion continues to support existing part numbers beginning with “Am” and “MBM”. To order these

products, please use only the Ordering Part Numbers listed in this document.

For More Information

Please contact your local sales office for additional information about Spansion memory solutions.

Publication Number

21522

Revision

Amendment

Issue Date

October 11, 2006

DATA SHEET

TABLE OF CONTENTS

Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 6

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7

Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9

Table 1. Am29LV004B Device Bus Operations ................................ 9

RY/BY#: Ready/Busy# ............................................................ 20

DQ6: Toggle Bit I .................................................................... 20

DQ2: Toggle Bit II ................................................................... 20

Reading Toggle Bits DQ6/DQ2 ............................................... 20

DQ5: Exceeded Timing Limits ................................................ 21

DQ3: Sector Erase Timer ....................................................... 21

Figure 6. Toggle Bit Algorithm ........................................................ 21

Table 6. Write Operation Status..................................................... 22

Requirements for Reading Array Data ..................................... 9

Writing Commands/Command Sequences .............................. 9

Program and Erase Operation Status .................................... 10

Standby Mode ........................................................................ 10

Automatic Sleep Mode ........................................................... 10

RESET#: Hardware Reset Pin ............................................... 10

Output Disable Mode .............................................................. 10

Table 2. Am29LV004BT Top Boot Block Sector Address Table..... 11

Table 3. Am29LV004BB Bottom Boot Block Sector Address Table 11

Absolute Maximum Ratings . . . . . . . . . . . . . . . . 23

Figure 7. Maximum Negative Overshoot Waveform ...................... 23

Figure 8. Maximum Positive Overshoot Waveform ........................ 23

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 23

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 9. I

CC1

Current vs. Time (Showing Active and Automatic

Sleep Currents) .............................................................................. 25

Figure 10. Typical I

CC1

vs. Frequency ........................................... 25

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 11. Test Setup ..................................................................... 26

Table 7. Test Specifications ........................................................... 26

Autoselect Mode ..................................................................... 12

Table 4. Am29LV004B Autoselect Codes (High Voltage Method).. 12

Sector Protection/Unprotection ............................................... 12

Temporary Sector Unprotect .................................................. 12

Figure 1. In-System Sector Protect/Unprotect Algorithms ...............13

Figure 2. Temporary Sector Unprotect Operation ...........................14

Key to Switching Waveforms. . . . . . . . . . . . . . . . 26

Figure 12. Input Waveforms and Measurement Levels ................. 26

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27

Read Operations .................................................................... 27

Figure 13. Read Operations Timings ............................................. 27

Hardware Data Protection ...................................................... 14

Low V

Write Inhibit .............................................................. 14

Write Pulse “Glitch” Protection ............................................... 14

Logical Inhibit .......................................................................... 14

Power-Up Write Inhibit ............................................................ 14

Command Definitions . . . . . . . . . . . . . . . . . . . . . 14

Reading Array Data ................................................................ 14

Reset Command ..................................................................... 15

Autoselect Command Sequence ............................................ 15

Byte Program Command Sequence ....................................... 15

Unlock Bypass Command Sequence ..................................... 15

Figure 3. Program Operation ..........................................................16

Hardware Reset (RESET#) .................................................... 28

Figure 14. RESET# Timings .......................................................... 28

Erase/Program Operations ..................................................... 29

Figure 15. Program Operation Timings .......................................... 30

Figure 16. Chip/Sector Erase Operation Timings .......................... 31

Figure 17. Data# Polling Timings (During Embedded Algorithms) . 32

Figure 18. Toggle Bit Timings (During Embedded Algorithms) ...... 32

Figure 19. DQ2 vs. DQ6 ................................................................. 33

Temporary Sector Unprotect .................................................. 33

Figure 20. Temporary Sector Unprotect Timing Diagram .............. 33

Figure 21. Sector Protect/Unprotect Timing Diagram .................... 34

Alternate CE# Controlled Erase/Program Operations ............ 35

Figure 22. Alternate CE# Controlled Write Operation Timings ...... 36

Chip Erase Command Sequence ........................................... 16

Sector Erase Command Sequence ........................................ 16

Erase Suspend/Erase Resume Commands ........................... 17

Figure 4. Erase Operation ...............................................................17

Command Definitions ............................................................. 18

Table 5. Am29LV004B Command Definitions................................. 18

Write Operation Status . . . . . . . . . . . . . . . . . . . . . 19

DQ7: Data# Polling ................................................................. 19

Figure 5. Data# Polling Algorithm ...................................................19

Erase and Programming Performance . . . . . . . 37

Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 37

TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 37

Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 38

TS 040—40-Pin Standard TSOP ............................................ 38

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 39

21522D5 October 11, 2006

Am29LV004B

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