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

This page provides the datasheet information for the AS4C14405, a member of the AS4C14400 (AS4C14400 / AS4C14405) 1M-bit x 4 CMOS DRAM (Fast page mode or EDO) family.

Description

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

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 consumption - Active: 385 mW max (-60) - Standby: 5.5 mW max, CMOS I/O.
  • Fast page mode (AS4C14400) or EDO (AS4C14405) Pin arrangement SOJ I/O0 I/O1 WE RAS A9 1 2 3 4 5 A0 A1 A2 A3 VCC 9 10 11 1.

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Datasheet preview – AS4C14405

Datasheet Details

Part number AS4C14405
Manufacturer Alliance Semiconductor
File Size 398.47 KB
Description (AS4C14400 / AS4C14405) 1M-bit x 4 CMOS DRAM (Fast page mode or EDO)
Datasheet download datasheet AS4C14405 Datasheet
Additional preview pages of the AS4C14405 datasheet.

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Full PDF Text Transcription

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High Performance 1M×4 CMOS DRAM AS4C14400 AS4C14405 ® 1M-bit × 4 CMOS DRAM (Fast page mode or EDO) Preliminary information 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 consumption - Active: 385 mW max (-60) - Standby: 5.5 mW max, CMOS I/O • Fast page mode (AS4C14400) or EDO (AS4C14405) Pin arrangement SOJ I/O0 I/O1 WE RAS A9 1 2 3 4 5 A0 A1 A2 A3 VCC 9 10 11 12 13 Selection guide Maximum RAS access time Maximum CAS access time Maximum column address access time m o .c U 4 t e e h S a t a .
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