HIGH-SPEED
4K x 8 DUAL-PORT
STATIC SRAM
Features
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High-speed access
– Military: 25/35/45/55/70ns (max.)
– Industrial: 25/35/55ns (max.)
– Commercial: 20/25/35/45/55/70ns (max.)
Low-power operation
– IDT7134SA
Active: 700mW (typ.)
Standby: 5mW (typ.)
– IDT7134LA
Active: 700mW (typ.)
Standby: 1mW (typ.)
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IDT7134SA/LA
Fully asynchronous operation from either port
Battery backup operation—2V data retention (LA only)
TTL-compatible; single 5V (±10%) power supply
Available in 48-pin DIP, LCC, Flatpack and 52-pin PLCC
Military product compliant to MIL-PRF-38535 QML
Industrial temperature range (–40°C to +85°C) is available for
selected speeds
Green parts available, see ordering information
Functional Block Diagram
R/WL
CEL
R/WR
CER
OEL
OER
I/O
CONTROL
I/O0L- I/O7L
A0L- A11L
ADDRESS
DECODER
I/O
CONTROL
MEMORY
ARRAY
I/O0R- I/O7R
ADDRESS
DECODER
A0R- A11R
2720 drw 01
AUGUST 2008
1
©2008 Integrated Device Technology, Inc.
DSC-2720/13
