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W2465AJ-20

Description
8K X 8 High Speed CMOS Static RAM
Categorystorage    storage   
File Size135KB,9 Pages
ManufacturerWinbond Electronics Corporation
Websitehttp://www.winbond.com.tw
Download Datasheet Parametric Compare View All

W2465AJ-20 Overview

8K X 8 High Speed CMOS Static RAM

W2465AJ-20 Parametric

Parameter NameAttribute value
MakerWinbond Electronics Corporation
Parts packaging codeSOJ
package instructionSOJ, SOJ28,.34
Contacts28
Reach Compliance Codeunknow
ECCN codeEAR99
Maximum access time20 ns
I/O typeCOMMON
JESD-30 codeR-PDSO-J28
length18.03 mm
memory density65536 bi
Memory IC TypeSTANDARD SRAM
memory width8
Number of functions1
Number of ports1
Number of terminals28
word count8192 words
character code8000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize8KX8
Output characteristics3-STATE
ExportableYES
Package body materialPLASTIC/EPOXY
encapsulated codeSOJ
Encapsulate equivalent codeSOJ28,.34
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Parallel/SerialPARALLEL
power supply5 V
Certification statusNot Qualified
Maximum seat height3.56 mm
Maximum standby current0.005 A
Minimum standby current4.5 V
Maximum slew rate0.12 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formJ BEND
Terminal pitch1.27 mm
Terminal locationDUAL
width7.62 mm
W2465A
8K
×
8 HIGH-SPEED CMOS STATIC RAM
GENERAL DESCRIPTION
The W2465A is a high-speed, low-power CMOS static RAM organized as 8192
×
8 bits that operates
on a single 5-volt power supply. This device is manufactured using Winbond's high performance
CMOS technology.
FEATURES
High-speed access time: 12/15/20 nS (max.)
Low-power consumption:
Active: 400mW (typ.)
Single +5V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Available packages: 28-pin 300 mil SOJ and
skinny DIP
PIN CONFIGURATION
BLOCK DIAGRAM
V
DD
V
SS
A0
.
.
A12
NC
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
V
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
DD
WE
CS2
DECODER
CORE
C O RE
ARRAY
CS2
A8
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
I/O5
I/O4
CS1
OE
WE
CONTROL
DATA I/O
I/O1
.
.
I/O8
PIN DESCRIPTION
SYMBOL
A0−A12
I/O1−I/O8
CS1, CS2
WE
OE
V
DD
V
SS
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
-1-
Publication Release Date: October 1995
Revision A6

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Maker Winbond Electronics Corporation - Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation - - -
Parts packaging code SOJ - DIP DIP SOJ SOJ - - -
package instruction SOJ, SOJ28,.34 - 0.300 INCH, SKINNY, PLASTIC, DIP-28 DIP, DIP28,.3 SOJ, SOJ28,.34 SOJ, SOJ28,.34 - - -
Contacts 28 - 28 28 28 28 - - -
Reach Compliance Code unknow - unknow unknow unknow unknow - - -
ECCN code EAR99 - EAR99 EAR99 EAR99 EAR99 - - -
Maximum access time 20 ns - 15 ns 12 ns 15 ns 12 ns - - -
I/O type COMMON - COMMON COMMON COMMON COMMON - - -
JESD-30 code R-PDSO-J28 - R-PDIP-T28 R-PDIP-T28 R-PDSO-J28 R-PDSO-J28 - - -
length 18.03 mm - 35.26 mm 35.26 mm 18.03 mm 18.03 mm - - -
memory density 65536 bi - 65536 bi 65536 bi 65536 bi 65536 bi - - -
Memory IC Type STANDARD SRAM - STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM - - -
memory width 8 - 8 8 8 8 - - -
Number of functions 1 - 1 1 1 1 - - -
Number of terminals 28 - 28 28 28 28 - - -
word count 8192 words - 8192 words 8192 words 8192 words 8192 words - - -
character code 8000 - 8000 8000 8000 8000 - - -
Operating mode ASYNCHRONOUS - ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS - - -
Maximum operating temperature 70 °C - 70 °C 70 °C 70 °C 70 °C - - -
organize 8KX8 - 8KX8 8KX8 8KX8 8KX8 - - -
Output characteristics 3-STATE - 3-STATE 3-STATE 3-STATE 3-STATE - - -
Package body material PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - - -
encapsulated code SOJ - DIP DIP SOJ SOJ - - -
Encapsulate equivalent code SOJ28,.34 - DIP28,.3 DIP28,.3 SOJ28,.34 SOJ28,.34 - - -
Package shape RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - - -
Package form SMALL OUTLINE - IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE - - -
Parallel/Serial PARALLEL - PARALLEL PARALLEL PARALLEL PARALLEL - - -
power supply 5 V - 5 V 5 V 5 V 5 V - - -
Certification status Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified - - -
Maximum seat height 3.56 mm - 4.45 mm 4.45 mm 3.56 mm 3.56 mm - - -
Maximum standby current 0.005 A - 0.005 A 0.005 A 0.005 A 0.005 A - - -
Minimum standby current 4.5 V - 4.5 V 4.5 V 4.5 V 4.5 V - - -
Maximum slew rate 0.12 mA - 0.15 mA 0.18 mA 0.15 mA 0.18 mA - - -
Maximum supply voltage (Vsup) 5.5 V - 5.5 V 5.5 V 5.5 V 5.5 V - - -
Minimum supply voltage (Vsup) 4.5 V - 4.5 V 4.5 V 4.5 V 4.5 V - - -
Nominal supply voltage (Vsup) 5 V - 5 V 5 V 5 V 5 V - - -
surface mount YES - NO NO YES YES - - -
technology CMOS - CMOS CMOS CMOS CMOS - - -
Temperature level COMMERCIAL - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL - - -
Terminal form J BEND - THROUGH-HOLE THROUGH-HOLE J BEND J BEND - - -
Terminal pitch 1.27 mm - 2.54 mm 2.54 mm 1.27 mm 1.27 mm - - -
Terminal location DUAL - DUAL DUAL DUAL DUAL - - -
width 7.62 mm - 7.62 mm 7.62 mm 7.62 mm 7.62 mm - - -
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