A3S56D40FTP - 256M Double Data Rate Synchronous DRAM

Product Overview

Zentel

Datasheet Details

Part number	A3S56D40FTP
Manufacturer	Zentel
File Size	201.31 KB
Description	256M Double Data Rate Synchronous DRAM
Datasheet	A3S56D40FTP Datasheet
Note	This datasheet PDF includes multiple part numbers: A3S56D40FTP, A3S56D30FTP. Please refer to the document for exact specifications by model.
Additional preview pages of the A3S56D40FTP datasheet.

Product details

Description

A3S56D30FTP is a 4-bank x 8,388,608-word x 8bit, A3S56D40FTP is a 4-bank x 4,194,304-word x 16bit double data rate synchronous DRAM , with SSTL_2 interface.

Features

- Vdd=VddQ=2.5V+0.2V (-4, -5E, -5) - Double data rate architecture ; two data transfers per clock cycle. - Bidirectional , data strobe (DQS) is transmitted/received with data - Differential clock input (CLK and /CLK) - DLL aligns DQ and DQS transitions with CLK transitions edges of DQS - Commands entered on each positive CLK edge ; - Data and data mask referenced to both edges of DQS - 4 bank operation controlled by BA0 , BA1 (Bank Address) - /CAS latency - 2.0 / 2.5 / 3.0 / 4.0 (programmable) ;.

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Published: Nov 23, 2014 |