UPD4564841 - (UPD4564841/441/163) 64M-bit SDRAM

Elpida Memory

The UPD4564841 by Elpida Memory is a (UPD4564841/441/163) 64M-bit SDRAM. Below is the official datasheet preview.

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UPD4564841 (UPD4564841/441/163) 64M-bit SDRAM by Elpida Memory - Datasheet Preview — Official preview page of the **UPD4564841** (UPD4564841/441/163) 64M-bit SDRAM datasheet (Elpida Memory).

Datasheet Details

Part number	UPD4564841
Manufacturer	Elpida Memory
File Size	919.99 KB
Description	(UPD4564841/441/163) 64M-bit SDRAM
Datasheet	UPD4564841_ElpidaMemory.pdf
Additional preview pages of the UPD4564841 datasheet.

UPD4564841 Product details

Description

The µPD4564441, 4564841, 4564163 are high-speed 67,108,864-bit synchronous dynamic random-access memories, organized as 4,194,304 × 4 × 4, 2,097,152 × 8 × 4, 1,048,576 ×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 A12 and A13 (Bank Select).
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 prech.

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Other Datasheets by Elpida Memory

UPD4564163 - (UPD4564841/441/163) 64M-bit SDRAM
UPD4564441 - (UPD4564841/441/163) 64M-bit SDRAM
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UPD488588FF-C80-40 - 288M bits Direct Rambus DRAM

Published: Oct 30, 2005 |