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Numéro de référence | IDT7143LA | ||
Description | HIGH-SPEED 2K x 16 CMOS DUAL-PORT STATIC RAMS | ||
Fabricant | Integrated Device Technology | ||
Logo | |||
1 Page
HIGH SPEED
2K X 16 DUAL-PORT
SRAM
IDT7133SA/LA
IDT7143SA/LA
Features
◆ High-speed access
– Military: 35/55/70/90ns (max.)
– Industrial: 25/55ns (max.)
– Commercial: 20/25/35/45/55/70/90ns (max.)
◆ Low-power operation
– IDT7133/43SA
Active: 1150mW (typ.)
Standby: 5mW (typ.)
– IDT7133/43LA
Active: 1050mW (typ.)
Standby: 1mW (typ.)
◆ Versatile control for write: separate write control for lower
and upper byte of each port
Functional Block Diagram
R/WLUB
CEL
◆ MASTER IDT7133 easily expands data bus width to 32 bits
or more using SLAVE IDT7143
◆ On-chip port arbitration logic (IDT7133 only)
◆ BUSY output flag on IDT7133; BUSY input on IDT7143
◆ Fully asynchronous operation from either port
◆ Battery backup operation–2V data retention
◆ TTL-compatible; single 5V (±10%) power supply
◆ Available in 68-pin ceramic PGA, Flatpack, PLCC and 100-
pin TQFP
◆ 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
R/WRUB
CER
R/WLLB
OEL
R/WRLB
OER
I/O8L - I/O15L
I/O0L - I/O7L
BUSYL(1)
A10L
A0L
I/O
CONTROL
I/O
CONTROL
ADDRESS
DECODER
11
CEL
MEMORY
ARRAY
ARBITRATION
LOGIC
(IDT7133 ONLY)
ADDRESS
DECODER
11
CER
I/O8R - I/O15R
I/O0R - I/O7R
BUSY R(1)
A10R
A0R
NOTE:
1. IDT7133 (MASTER): BUSY is open drain output and requires pull-up resistor.
IDT7143 (SLAVE): BUSY is input.
2746 drw 01
©2013 Integrated Device Technology, Inc.
1
JANUARY 2012
DSC 2746/14
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Pages | Pages 17 | ||
Télécharger | [ IDT7143LA ] |
No | Description détaillée | Fabricant |
IDT7143LA | HIGH-SPEED 2K x 16 CMOS DUAL-PORT STATIC RAMS | Integrated Device Technology |
IDT7143LA | HIGH-SPEED 2K x 16 CMOS DUAL-PORT STATIC RAMS | Integrated Device Technology |
IDT7143LA20F | HIGH-SPEED 2K x 16 CMOS DUAL-PORT STATIC RAMS | Integrated Device Technology |
IDT7143LA20FB | HIGH-SPEED 2K x 16 CMOS DUAL-PORT STATIC RAMS | Integrated Device Technology |
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