W2465AJ-12 datasheet, PDF - EEWORLD Datasheet

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W2465AJ-12: Description8K X 8 High Speed CMOS Static RAM; Categorystorage storage; File Size135KB，9 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw

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W2465AJ-12 Overview

8K X 8 High Speed CMOS Static RAM

W2465AJ-12 Parametric

Parameter Name	Attribute value
Maker	Winbond Electronics Corporation
Parts packaging code	SOJ
package instruction	SOJ, SOJ28,.34
Contacts	28
Reach Compliance Code	unknow
ECCN code	EAR99
Maximum access time	12 ns
I/O type	COMMON
JESD-30 code	R-PDSO-J28
length	18.03 mm
memory density	65536 bi
Memory IC Type	STANDARD SRAM
memory width	8
Number of functions	1
Number of terminals	28
word count	8192 words
character code	8000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	8KX8
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	SOJ
Encapsulate equivalent code	SOJ28,.34
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Parallel/Serial	PARALLEL
power supply	5 V
Certification status	Not Qualified
Maximum seat height	3.56 mm
Maximum standby current	0.005 A
Minimum standby current	4.5 V
Maximum slew rate	0.18 mA
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	DUAL
width	7.62 mm

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W2465A

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

A12

I/O1

I/O2

I/O3

CS2

DECODER

CORE

C O RE

ARRAY

CS2

A11

A10

CS1

I/O8

I/O7

I/O6

I/O5

I/O4

CS1

CONTROL

DATA I/O

I/O1

I/O8

PIN DESCRIPTION

SYMBOL

A0−A12

I/O1−I/O8

CS1, CS2

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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	W2465AJ-12	291C4022R832AA	W2465AK-15	W2465AK-12	W2465AJ-20	W2465AJ-15	W2465A-20	W2465A-15	W2465A-12
Description	8K X 8 High Speed CMOS Static RAM	Precision, Long-life Compact 12mm Size Optical Encoder	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM	8K X 8 High Speed CMOS Static RAM
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	12 ns	-	15 ns	12 ns	20 ns	15 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	0.18 mA	-	0.15 mA	0.18 mA	0.12 mA	0.15 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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