Description
The IDT70825 is a high-speed 8K x 16-Bit Sequential Access Random Access Memory (SARAM).
FEATUREs
◆ High-speed access
– Commercial: 20/25/35/45ns (max.)
◆ Low-power operation
– IDT70825S
Active: 775mW (typ.)
Standby: 5mW (typ.)
– IDT70825L
Active: 775mW (typ.)
Standby: 1mW (typ.)
◆ 8K x 16 Sequential Access Random Access Memory
(SARAM™)
– Sequential Access from one port and standard Random
Access from the other port
– Separate upper-byte and lower-byte control of the
Random Access Port
◆ High speed operation
– 20ns tAA for random access port
– 20ns tCD for sequential port
– 25ns clock cycle time
◆ Architecture based on Dual-Port RAM cells
◆ Compatible with Intel BMIC and 82430 PCI Set
◆ Width and Depth Expandable
◆ Sequential side
– Address based flags for buffer control
– Pointer logic supports up to two internal buffers
◆ Battery backup operation - 2V data retention
◆ TTL-compatible, single 5V (+10%) power supply
◆ Available in 80-pin TQFP and 84-pin PGA
◆ Industrial temperature range (-40°C to +85°C) is available
for selected speeds