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A2S56D30CTP Datasheet 256Mb DDR SDRAM

Manufacturer: Powerchip Semiconductor

Download the A2S56D30CTP datasheet PDF. This datasheet also includes the A2S56D40CTP variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (A2S56D40CTP_PowerchipSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number A2S56D30CTP
Manufacturer Powerchip Semiconductor
File Size 620.59 KB
Description 256Mb DDR SDRAM
Datasheet download datasheet A2S56D30CTP Datasheet

General Description

A2S56D20CTP is a 4-bank x 16,777,216-word x 4-bit, A2S56D30CTP is a 4-bank x 8,388,608-word x 8bit, A2S56D40CTP is a 4-bank x 4,194,304-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 strob , and output data and data strobe are referenced on both edges of CLK.

Overview

www.DataSheet4U.com 256Mb DDR SDRAM Specification A2S56D20CTP A2S56D30CTP A2S56D40CTP Powerchip Semiconductor Corp.

No.12, Li-Hsin Rd.1, Science-based Industrial Park, Hsin-Chu Taiwan, R.O.C.

TEL: 886-3-5795000 FAX: 886-3-5792168 256Mb DDR Synchronous DRAM Powerchip Semiconductor Corp.

Key Features

  • - Vdd=Vddq=2.5V ± 0.2V power supply for -6,-75. -Vdd=Vddq=2.6V ± 0.1V power supply for -5. - Double data rate architecture ; two data transfers per clock cycle. - Bidirectional , data strob (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).