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IDT71256SA70TP Datasheet

  • IDT71256SA70TP

  • CMOS STATIC RAM 256K (32K x 8-BIT)

  • 66.78KB

  • 6頁

  • IDT

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CMOS STATIC RAM
256K (32K x 8-BIT)
Integrated Device Technology, Inc.
IDT71256SA70
FEATURES:
鈥?32K x 8 CMOS static RAM
鈥?Equal access and cycle times
-- Commercial: 70ns
鈥?One Chip Select plus one Output Enable pin
鈥?Bidirectional data inputs and outputs directly
TTL-compatible
鈥?Low power consumption via chip deselect
鈥?Available in 28-pin 30 mil Plastic SOJ, 28-pin 300 mil
Plastic Dip, 28-pin 300 mil TSOP Type I, and 28-pin 600
mil Plastic Dip.
DESCRIPTION:
The IDT71256SA is a 262,144-bit medium-speed Static
RAM organized as 32K x 8. It is fabricated using IDT鈥檚 high-
perfomance, high-reliability CMOS technology. This state-of-
the-art technology, combined with innovative circuit design
techniques, provides a cost-effective solution for your memory
needs.
All bidirectional inputs and outputs of the IDT71256SA are
TTL-compatible and operation is from a single 5V supply.
Fully static asynchronous circuitry is used, requiring no clocks
or refresh for operation.
The IDT71256SA is packaged in a 28-pin 300 mil Plastic
SOJ, 28-pin 300 mil Plastic Dip, 28-pin 300 mil TSOP Type I
and 28-pin 600 mil Plastic Dip.
FUNCTIONAL BLOCK DIAGRAM
A
0
ADDRESS
DECODER
A
14
262,144 BIT
MEMORY ARRAY
V
CC
GND
I/O
0
INPUT
DATA
CIRCUIT
I/O
7
I/O CONTROL
CS
OE
WE
CONTROL
CIRCUIT
3567 drw 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
漏1996
Integrated Device Technology, Inc.
JULY 1996
3567/1
1

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