UPD45128441 - 128M-bit Synchronous DRAM 4-bank/ LVTTL

Product Overview

NEC

UPD45128441 128M-bit Synchronous DRAM 4-bank/ LVTTL by NEC - Datasheet Preview — Datasheet preview – UPD45128441

Datasheet Details

Part number	UPD45128441
Manufacturer	NEC
File Size	1.08 MB
Description	128M-bit Synchronous DRAM 4-bank/ LVTTL
Datasheet	UPD45128441 Datasheet
Note	This datasheet PDF includes multiple part numbers: UPD45128441, UPD. Please refer to the document for exact specifications by model.
Additional preview pages of the UPD45128441 datasheet.

Product details

Description

The µPD45128441, 45128841, 45128163 are high-speed 134,217,728-bit synchronous dynamic random-access memories, organized as 8,388,608 × 4 × 4, 4,194,304 × 8 × 4, 2,097,152 × 16 × 4 (word × bit × bank), respectively.

Features

Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge.
Pulsed interface.
Possible to assert random column address in every cycle.
Quad internal banks controlled by BA0(A13) and BA1(A12).
Byte control (×16) by LDQM and UDQM.
Programmable Wrap sequence (Sequential / Interleave).
Programmable burst length (1, 2, 4, 8 and full page).
Programmable /CAS latency (2 and 3).
Automatic precharge.

📁 Similar Datasheet

UPD4516161D - 16M Bit Synchronous DRAM (Elpida)
UPD4503B - Hex 2 State Buffer (ETC)
UPD4564163 - (UPD4564841/441/163) 64M-bit SDRAM (Elpida Memory)
UPD4564441 - (UPD4564841/441/163) 64M-bit SDRAM (Elpida Memory)
UPD4564841 - (UPD4564841/441/163) 64M-bit SDRAM (Elpida Memory)
UPD458 - Fully Decoded 8192-Bit Electrically Erasable and Programmable ROM (NEC Electronics)
UPD4066B - Quad Analog Switch / Miltiplexer (ETC)
UPD41256 - 262144 Dynamic NMOS RAM (NEC Electronics)

Other Datasheets by NEC

UPD45128163 - 128M-bit Synchronous DRAM 4-bank/ LVTTL
UPD45128841 - 128M-bit Synchronous DRAM 4-bank/ LVTTL
UPD4516161 - 16M Bit Synchronous DRAM
UPD4516161A - 16M Bit Synchronous DRAM
UPD4516421 - 16M-Bit Synchronous DRAM
UPD4516821 - 16M-Bit Synchronous DRAM

Published: Apr 17, 2005 |