A3S28D40FTP - 128M Double Data Rate Synchronous DRAM

Download the A3S28D40FTP datasheet PDF (A3S28D30FTP included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 128m double data rate synchronous dram.

Description

A3S28D30FTP is a 4-bank x 4,194,304-word x 8bit, A3S28D40FTP is a 4-bank x 2,097,152-word x 16bit double data rate synchronous DRAM , with SSTL_2 interface.

All control and address signals are referenced to the rising edge of CLK.

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) ;.

Zentel

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Datasheet Details

Part number	A3S28D40FTP
Manufacturer	Zentel
File Size	202.03 KB
Description	128M Double Data Rate Synchronous DRAM
Datasheet	A3S28D40FTP Datasheet

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Full PDF Text Transcription

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A3S28D30FTP A3S28D40FTP 128M Double Data Rate Synchronous DRAM 128Mb DDR SDRAM Specification A3S28D30FTP A3S28D40FTP Zentel Electronics Corp. Revision 1.0 Apr., 2010 A3S28D30FTP A3S28D40FTP 128M Double Data Rate Synchronous DRAM DESCRIPTION A3S28D30FTP is a 4-bank x 4,194,304-word x 8bit, A3S28D40FTP is a 4-bank x 2,097,152-word x 16bit double data rate synchronous DRAM , with SSTL_2 interface. All control and address signals are referenced to the rising edge of CLK. Input data is registered on both edges of data strobe ,and output data and data strobe are referenced on both edges of CLK. The A3S28D30/40FTP achieves very high speed clock rate up to 250 MHz . FEATURES - Vdd=VddQ=2.5V+0.2V (-4, -5E, -5) - Double data rate architecture ; two data transfers per clock cycle.

Published: Sep 1, 2015 |