as7c164a Alliance Memory, Inc, as7c164a Datasheet

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as7c164a

Manufacturer Part Number
as7c164a
Description
8k X 8 Bit High Speed Cmos Sram
Manufacturer
Alliance Memory, Inc
Datasheet
FEATURES
PRODUCT FAMILY
FUNCTIONAL BLOCK DIAGRAM
NOVEMBER 2009
NOVEMBER/2009 V1.2
DQ0-DQ7
Operating current : 110/100/90/80mA (TYP.)
Standby current : 1mA (TYP.)
AS7C164A
A0-A12
Fast access time : 12/15 ns
Low power consumption:
Single 5V power supply
All inputs and outputs TTL compatible
Fully static operation
Tri-state output
Data retention voltage : 2.0V (MIN.)
Green package available
Package : 28-pin 300 mil SOJ
Product
WE#
CE#
CE2
OE#
Family
Vcc
Vss
DECODER
CONTROL
I/O DATA
CIRCUIT
CIRCUIT
Temperature
Operating
0 ~ 70℃
MEMORY ARRAY
COLUMN I/O
8K X 8 BIT HIGH SPEED CMOS SRAM
Vcc Range
8Kx8
4.5 ~ 5.5V
Alliance Memory Inc
12/15ns
Speed
GENERAL DESCRIPTION
The AS7C164A is a 65,536-bit high speed CMOS static
random access memory organized as 8,192 words
by 8 bits. It is fabricated using very high
performance, high reliability CMOS technology. Its
standby current is stable within the range of
operating temperature.
The AS7C164A is well designed for high speed system
applications, and particularly well suited for battery
back-up nonvolatile memory application.
The AS7C164A operates from a single power supply
of 5V and all inputs and outputs are fully TTL
compatible
PIN DESCRIPTION
SYMBOL
A0 - A12
DQ0 – DQ7
CE#, CE2
WE#
OE#
V
V
NC
CC
SS
Standby(I
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
1mA
SB1,
Power Dissipation
TYP.) Operating(Icc,TYP.)
110/100/90/80mA
Page 1 of 10
AS7C164A

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as7c164a Summary of contents

Page 1

... OE# NOVEMBER/2009 V1 BIT HIGH SPEED CMOS SRAM GENERAL DESCRIPTION The AS7C164A is a 65,536-bit high speed CMOS static random access memory organized as 8,192 words by 8 bits fabricated using very high performance, high reliability CMOS technology. Its standby current is stable within the range of operating temperature ...

Page 2

... STG OUT CE2 OE# WE# I/O OPERATION Alliance Memory Inc AS7C164A Vcc WE# CE2 A8 A9 A11 OE# A10 CE# DQ7 DQ6 DQ5 DQ4 DQ3 RATING UNIT -0.5 to 6 70(C grade) ℃ -65 to 150 ℃ ...

Page 3

... CE2 ≦ 0.2V CE Other pins at 0. -0. ℃ (TYP.) and 1.0MHz) SYMBOL MIN I 1. 30pF + 1TTL Alliance Memory Inc AS7C164A *4 MIN. TYP. MAX +0 ...

Page 4

... Write to Output in High-Z *These parameters are guaranteed by device NOVEMBER/2009 V1 BIT HIGH SPEED CMOS SRAM SYM ACE CLZ t OLZ t CHZ t OHZ t OH SYM WHZ Alliance Memory Inc AS7C164A Page ...

Page 5

... OE t OLZ t CLZ Data Valid CE2 = high ., . CE2 = high; otherwise 5pF. Transition is measured ±500mV from steady state less than less than t CHZ CLZ OHZ Alliance Memory Inc AS7C164A OHZ t CHZ High-Z is the limiting parameter. AA OLZ. Page ...

Page 6

... WHZ High-Z ( Data Valid WHZ High-Z ( Data Valid must be greater than t WP WHZ Alliance Memory Inc AS7C164A ( allow the drivers to turn off and data Page ...

Page 7

... CC or CE2 ≦ 0. 2. 0.2V or CE2 ≦ 0.2V ≧ CC Others at 0. -0.2V CC See Data Retention Waveforms (below) CE# ( controlled) V ≧ 2.0V DR CE# ≧ cc-0.2V V (CE2 controlled) V ≧ 2.0V DR CE2 ≦ 0.2V Alliance Memory Inc AS7C164A MIN. TYP. MAX. UNIT 2 Vcc(min Vcc(min.) t ...

Page 8

... E 0.337 ± 0.010 8.560 ± 0.254 E1 0.300 ± 0.005 7.620 ± 0.127 e 0.050 ± 0.003 1.270 ± 0.076 L 0.087 ± 0.010 2.210 ± 0.254 S 0.030 ± 0.004 0.762 ± 0.102 Y 0.003 (MAX) 0.076 (MAX) Alliance Memory Inc AS7C164A A2 Page ...

Page 9

... PART NUMBERING SYSTEM AS7C SRAM prefix Voltage: Device 5V supply Number NOVEMBER/2009 V1 BIT HIGH SPEED CMOS SRAM 12 ns AS7C164A-12JCN AS7C164A-15JCN 164A -XX J Access J = SOJ, 300 mil Time Alliance Memory Inc AS7C164A Temperature N = Lead Free Part Range Page ...

Page 10

... Alliance against allclaims arising from such use. NOVEMBER/2009 V1 BIT HIGH SPEED CMOS SRAM Alliance Memory Inc AS7C164A Copyright © Alliance Memory All Rights Reserved Page ...

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