UPD44323362 datasheet(3/28 Pages) NEC

Teilenummer	UPD44323362

Bauteilbeschribung	32M-BIT CMOS SYNCHRONOUS FAST STATIC RAM 1M-WORD BY 36-BIT HSTL INTERFACE / REGISTER-REGISTER / LATE WRITE

PDF	28 Pages

Scroll/Zoom	100%

Hersteller	NEC [NEC]

Direct Link	http://www.nec.com/

Logo

3 / 28 page

Data Sheet M16379EJ4V0DS

µµµµPD44323362

Pin Name and Functions

Pin name

Description

Function

VDD

Core Power Supply

Supplies power for RAM core

VSS

Ground

VDDQ

Output Power Supply

Supplies power for output buffers

VREF

Input Reference

K, /K

Main Clock

SA0 to SA19

Synchronous Address Input

DQa1 to DQd9

Synchronous Data Input / Output

/SS

Synchronous Chip Select

Logically selects SRAM

/SW

Synchronous Byte Write Enable

Write command

/SBa

Synchronous Byte "a" Write Enable

Write DQa1 to DQa9

/SBb

Synchronous Byte "b" Write Enable

Write DQb1 to DQb9

/SBc

Synchronous Byte "c" Write Enable

Write DQc1 to DQc9

/SBd

Synchronous Byte "d" Write Enable

Write DQd1 to DQd9

Asynchronous Output Enable

Asynchronous input

Asynchronous Sleep Mode

Enables sleep mode, active high

Output Impedance Control

M1, M2

Mode Select

Selects operation mode

Note

No Connection

TMS

Test Mode Select (JTAG)

TDI

Test Data Input (JTAG)

TCK

Test Clock Input (JTAG)

TDO

Test Data Output (JTAG)

Note This device only supports Single Differential Clock, R/R Mode.

(R/R stands for Registered Input / Registered Output.)

UPD44323362 Datenblatt(PDF) 3 Page - NEC

UPD44323362 Datenblatt(HTML) 3 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datenblatt Download

Link URL