IDT70824L

HIGH SPEED 64K (4K X 16 BIT) IDT70824S/L 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.) ◆ 4Kx16SequentialAccessRandomAccessMemory (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 ...