W2465A-15 datasheet, PDF - EEWORLD Datasheet

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W2465A-15: Description8K X 8 High Speed CMOS Static RAM; File Size135KB，9 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw

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W2465A-15 Overview

8K X 8 High Speed CMOS Static RAM

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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

W2465A-15 Related Products

	W2465A-15	291C4022R832AA	W2465AK-15	W2465AK-12	W2465AJ-20	W2465AJ-15	W2465AJ-12	W2465A-20	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	-	-	DIP	DIP	SOJ	SOJ	SOJ	-	-
package instruction	-	-	0.300 INCH, SKINNY, PLASTIC, DIP-28	DIP, DIP28,.3	SOJ, SOJ28,.34	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	-	-	15 ns	12 ns	20 ns	15 ns	12 ns	-	-
I/O type	-	-	COMMON	COMMON	COMMON	COMMON	COMMON	-	-
JESD-30 code	-	-	R-PDIP-T28	R-PDIP-T28	R-PDSO-J28	R-PDSO-J28	R-PDSO-J28	-	-
length	-	-	35.26 mm	35.26 mm	18.03 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	-	-	DIP	DIP	SOJ	SOJ	SOJ	-	-
Encapsulate equivalent code	-	-	DIP28,.3	DIP28,.3	SOJ28,.34	SOJ28,.34	SOJ28,.34	-	-
Package shape	-	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-	-
Package form	-	-	IN-LINE	IN-LINE	SMALL OUTLINE	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	-	-	4.45 mm	4.45 mm	3.56 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	-	-	0.15 mA	0.18 mA	0.12 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	-	-	NO	NO	YES	YES	YES	-	-
technology	-	-	CMOS	CMOS	CMOS	CMOS	CMOS	-	-
Temperature level	-	-	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	-	-
Terminal form	-	-	THROUGH-HOLE	THROUGH-HOLE	J BEND	J BEND	J BEND	-	-
Terminal pitch	-	-	2.54 mm	2.54 mm	1.27 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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