as6c62256 Alliance Memory, Inc, as6c62256 Datasheet
as6c62256
Manufacturer Part Number
as6c62256
Description
32k X 8 Bit Low Power Cmos Sram
Manufacturer
Alliance Memory, Inc
Datasheet
1.AS6C62256.pdf
(12 pages)
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FEATURES
FUNCTIONAL BLOCK DIAGRAM
DQ0-DQ7
Operation current :
Standby current :
A0-A14
Access time : 55ns
Low power consumption:
Fully Compatible with all Competitors 5V product
Fully Compatible with all Competitors 3.3V product
All inputs and outputs TTL compatible
Fully static operation
Tri-state output
Data retention voltage : 2.0V (MIN.)
All products ROHS Compliant
Package : 28-pin 600 mil PDIP
Wide range power supply : 2.7 ~ 5.5V
February 2007
02/FEB/07, v1.0
WE#
OE#
CE#
Vcc
Vss
15mA (TYP.), V
1µ A (TYP.), V
28-pin 330 mil SOP
28-pin 8mm x 13.4mm sTSOP
DECODER
CONTROL
I/O DATA
CIRCUIT
CIRCUIT
CC
CC
= 3.0V
= 3.0V
MEMORY ARRAY
COLUMN I/O
32Kx8
Alliance Memory Inc.
32K X 8 BIT LOW POWER CMOS SRAM
.
GENERAL DESCRIPTION
The AS6C62256 is a 262,144-bit low power CMOS
static random access memory organized as 32,768
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 AS6C62256 is well designed for low power
application, and particularly well suited for battery
back-up nonvolatile memory application.
The AS6C62256 operates with wide range power
supply 2.7 ~ 5.5V
PIN DESCRIPTION
SYMBOL
A0 - A14
DQ0 – DQ7
CE#
WE#
OE#
V
V
CC
SS
®
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Write Enable Input
Output Enable Input
Power Supply
Ground
Page 1 of 12
AS6C62256
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