AS4C14400 Datasheet (Alliance Semiconductor) - (AS4C14400 / AS4C14405) 1M-bit x 4 CMOS DRAM (Fast page mode or EDO)

AS4C14400, (AS4C14400 / AS4C14405) 1M-bit x 4 CMOS DRAM (Fast page mode or EDO)

26 25 24 23 22 GND I/O3 I/O2 CAS OE I/O0 I/O1 WE RAS A9 1 2 3 4 5 26 25 24 23 22 GND I/O3 I/O2 CAS OE Address inputs Input/output Row address strobe Output enable I/O0 to I/O3 CAS WE VCC 18 17 16 15 14 A8 A7 A6 A5 A4 A0 A1 A2 A3 VCC 9 10 11 12 13 18 17 16 15 14 A8 A7 A6 A5 A4 Column

AS4C14400 Features

* Organization: 1,048,576 words × 4 bits

* High speed - 40/50/60/70 ns RAS access time - 20/25/30/35 ns column address access time - 10/13/15/18 ns CAS access time

* 1024 refresh cycles, 16 ms refresh interval - RAS-only or CAS-before-RAS refresh

* Low power consump