AS4C256K16FO
AS4C256K16FO is 5V 256K x 16 CMOS DRAM manufactured by Alliance Semiconductor.
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5V 256K X 16 CMOS DRAM (Fast Page Mode) Features
- Organization: 262,144 words × 16 bits
- High speed
- 25/30/35/50 ns RAS access time
- 12/16/18/25 ns column address access time
- 7/10/10/10 ns CAS access time
- Low power consumption
- Active: 770 mW max (ASAS4C256K16FO-50)
- Standby: 5.5 mW max, CMOS I/O
- Fast page mode
- AS4C256K16FO-50 timings are also valid for
AS4C256K16FO-60.
- Refresh
- 512 refresh cycles, 8 ms refresh interval
- RAS-only or CAS-before-RAS refresh or self-refresh
- Self-refresh option is available for new generation device only. Contact Alliance for more information.
- Read-modify-write
- TTL-patible, three-state I/O
- JEDEC standard packages
-...
