AS4C4M32S 4M x 32 bit Synchronous DRAM

Alliance Semiconductor

Description

AS4C4M32S Revision History AS4C4M32S- 90 Ball TFBGA PACKAGE Revision Rev 1.0 Rev 2.0 Rev 3.0 Details Preliminary datasheet Added 166MHz option -6 c.
Table 1.

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Datasheet Specifications

Part number: AS4C4M32S
Manufacturer: Alliance Semiconductor
File Size: 1.07 MB
Datasheet: AS4C4M32S-AllianceSemiconductor.pdf
Description: 4M x 32 bit Synchronous DRAM

Features

* Fast access time from clock: 5.4/5.4 ns
* Fast clock rate: 166/143 MHz
* Fully synchronous operation
* Internal pipelined architecture
* Four internal banks (1M x 32-bit x 4bank)
* Programmable Mode - CAS Latency: 2 or 3 - Burst Length: 1, 2, 4, 8, or full page - Burst Type

Applications

* requiring high memory bandwidth. Table 1. Key Specifications AS4C4M32S tCK3 Clock Cycle time(min. ) tAC3 Access time from CLK (max. ) tRAS Row Active time(min. ) tRC Row Cycle time(min. ) -6/7 6/7.5 ns 5.4/5.4 ns 42/42 ns 60/63 ns Table 2.Ordering Information Part Number Frequency Package AS4C4M32

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AS4C4M32S bit Synchronous DRAM Alliance Semiconductor

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