
Integrated Device Technology
Description
The IDT7007 is a high-speed 32K x 8 Dual-Port Static RAM. The IDT7007 is designed to be used as a stand-alone 256K-bit Dual-Port RAM or as a combination MASTER/SLAVE Dual-Port RAM for 16-bit-or-more word systems.
FEATUREs
◆ True Dual-Ported memory cells which allow simultaneous
reads of the same memory location
◆ High-speed access
- Military: 25/35/55ns (max.)
- Industrial: 55ns (max.)
- Commercial: 15/20/25/35/55ns (max.)
◆ Low-power operation
- IDT7007S
Active: 850mW (typ.)
Standby: 5mW (typ.)
- IDT7007L
Active: 850mW (typ.)
Standby: 1mW (typ.)
◆ IDT7007 easily expands data bus width to 16 bits or more
using the Master/Slave select when cascading more than
one device
◆ M/S = H for BUSY output flag on Master,
M/S = L for BUSY input on Slave
◆ Interrupt Flag
◆ On-chip port arbitration logic
◆ Full on-chip hardware support of semaphore signaling
between ports
◆ Fully asynchronous operation from either port
◆ TTL-compatible, single 5V (–10%) power supply
◆ Available in 68-pin PGA and PLCC and a 80-pin TQFP
◆ Industrial temperature range (-40°C to +85°C) is available
for selected speeds