Description
The IDT70824 is a high-speed 4K x 16-Bit Sequential Access Random Access Memory (SARAM).

FEATUREs
◆ High-speed access
   – Military: 35/45ns (max.)
   – Commercial: 20/25/35/45ns (max.)
◆ Low-power operation
   – IDT70824S
      Active: 775mW (typ.)
      Standby: 5mW (typ.)
   – IDT70824L
      Active: 775mW (typ.)
      Standby: 1mW (typ.)
◆ 4K 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
◆ Military product compliant to MIL-PRF-38535 QML
◆ Industrial temperature range (–40°C to +85°C) is available
   for selected speeds