HB54A2568KN Datasheet 256MB DDR SDRAM S.O.DIMM

Manufacturer: Elpida Memory

HB54A2568KN 256mb ddr sdram s.o.dimm by Elpida Memory - Datasheet Preview

Datasheet Details

Part number	HB54A2568KN
Manufacturer	Elpida Memory
File Size	514.63 KB
Description	256MB DDR SDRAM S.O.DIMM
Download	HB54A2568KN Download (PDF)

General Description

The HB54A2568KN is Double Data Rate (DDR) SDRAM Module, mounted 256M bits DDR SDRAM (HM5425161BTT) sealed in TSOP package, and 1 piece of serial EEPROM (2k bits EEPROM) for Presence Detect (PD).

The HB54A2568KN is organized as 16M × 64 × 2 bank mounted 8 pieces of 256M bits DDR SDRAM.

Read and write operations are performed at the cross points of the CK and the /CK.

Overview

PRELIMINARY DATA SHEET 256MB DDR SDRAM S.O.DIMM HB54A2568KN-A75B/B75B/10B (32M words × 64 bits, 2.

Key Features

200-pin socket type package (dual lead out)  Outline: 67.6mm (Length) × 31.75mm (Height) × 3.80mm (Thickness)  Lead pitch: 0.6mm.
2.5V power supply (VCC).
SSTL-2 interface for all inputs and outputs.
Clock frequency: 133 MHz (max) (-A75B/B75B) : 100 MHz (max) (-10B).
Data inputs, outputs and DM are synchronized with DQS.
4 banks can operate simultaneously and independently (Component).
Burst read/write operation.
Programm.

More Datasheets from Elpida Memory

Part Number	Description
HB54A2568KN-10B	256MB DDR SDRAM S.O.DIMM
HB54A2568KN-A75B	256MB DDR SDRAM S.O.DIMM
HB54A2568KN-B75B	256MB DDR SDRAM S.O.DIMM
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HB54A5129F1-10B	512MB Registered DDR SDRAM DIMM
HB54A5129F1-A75B	512MB Registered DDR SDRAM DIMM
HB54A5129F1-B75B	512MB Registered DDR SDRAM DIMM
HB54A5129F1U	512MB Registered DDR SDRAM DIMM
HB54A5129F1U-10B	512MB Registered DDR SDRAM DIMM
HB54A5129F1U-A75B	512MB Registered DDR SDRAM DIMM