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Integrated Device Technology - HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM

Numéro de référence IDT7130SA
Description HIGH-SPEED 1K x 8 DUAL-PORT STATIC RAM
Fabricant Integrated Device Technology 
Logo Integrated Device Technology 





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IDT7130SA fiche technique
HIGH SPEED
1K X 8 DUAL-PORT
STATIC SRAM
IDT7130SA/LA
IDT7140SA/LA
Features
High-speed access
– Commercial: 20/25/35/55/100ns (max.)
– Industrial: 25/55/100ns (max.)
– Military: 25/35/55/100ns (max.)
Low-power operation
– IDT7130/IDT7140SA
Active: 550mW (typ.)
Standby: 5mW (typ.)
– IDT7130/IDT7140LA
Active: 550mW (typ.)
Standby: 1mW (typ.)
MASTER IDT7130 easily expands data bus width to 16-or-
more-bits using SLAVE IDT7140
On-chip port arbitration logic (IDT7130 Only)
BUSY output flag on IDT7130; BUSY input on IDT7140
INT flag for port-to-port communication
Fully asynchronous operation from either port
Battery backup operation–2V data retention (LA only)
TTL-compatible, single 5V ±10% power supply
Military product compliant to MIL-PRF-38535 QML
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Available in 48-pin DIP, LCC and Ceramic Flatpack, 52-pin
PLCC, and 64-pin STQFP and TQFP
Green parts available, see ordering information
Functional Block Diagram
OEL
CEL
R/WL
OER
CER
R/WR
I/O0L- I/O7L
BUSYL(1,2)
A9L
A0L
I/O
Control
I/O
Control
Address
Decoder
CEL
OEL
R/WL
10
MEMORY
ARRAY
ARBITRATION
and
INTERRUPT
LOGIC
Address
Decoder
10
CER
OER
R/WR
INTL(2)
NOTES:
1. IDT7130 (MASTER): BUSY is open drain output and requires pullup resistor.
IDT7140 (SLAVE): BUSY is input.
2. Open drain output: requires pullup resistor.
©2016 Integrated Device Technology, Inc.
1
,
I/O0R-I/O7R
BUSYR(1,2)
A9R
A0R
INTR(2)
2689 drw 01
MAY 2016
DSC-2689/16

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