AS4C64M16D1A - 1Gb SDRAM

This page provides the datasheet information for the AS4C64M16D1A, a member of the AS4C64M16D1A-6TIN 1Gb SDRAM family.

Product Overview

Alliance Semiconductor

Part number	AS4C64M16D1A
Manufacturer	Alliance Semiconductor
File Size	1.48 MB
Description	1Gb SDRAM
Datasheet	AS4C64M16D1A Datasheet
Additional preview pages of the AS4C64M16D1A datasheet.

Table 2.

Differential Clock: CK and CK are differential clock inputs.

All address and control input signals are sampled on the crossing of the positive edge of CK and negative edge of CK .

Overview.
Fast clock rate: 166MHz.
Differential Clock CK & CK.
Bi-directional DQS.
DLL enable/disable by EMRS.
Fully synchronous operation.
Internal pipeline architecture.
Four internal banks, 16M x 16-bit for each bank.
Programmable Mode and Extended Mode registers - CAS Latency: 2, 2.5, 3 - Burst length: 2, 4, 8 - Burst Type: Sequential & Interleaved.
Individual byte write mask control.
DM Write Latency.

Other Datasheets by Alliance Semiconductor

Published: Aug 21, 2025 |