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MH64S72QJA-7

4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM

MITSUBISHI ELECTRIC  

MITSUBISHI LSIs

MH64S72QJA -7,-8

4,831,838,208-BIT ( 67,108,864-WORD BY 72-BIT ) Synchronous DYNAMIC RAM

PRELIMINARY

Some of contents are subject to change w ithout notice.

DESCRIPTION

The MH64S72QJA is 67108864 - word x 72-bit

Sy nchronous DRAM stacked structural module. This

consist of thirty -six industry standard 32M x 4

Sy nchronous DRAMs in TSOP.

The stacked structure of TSOP on a card edge dual in-

line package prov ides any application where high

densities and large of quantities memory are required.

This is a socket-ty pe memory m odule ,suitable f or

easy interchange or addition of module.

85pin 1pin

FEATURES

Type name

MH64S72QJA-7

MH64S72QJA-8

Max.

Frequency

100MHz

100MHz

CLK

Access Time

[latch mode]

(CL = 4)

6ns

6ns

CLK

Access Time

[buffer mode]

(CL = 3)

6ns

6ns

94pin

95pin

10pin

11pin

Utilizes industry standard 32M X 4 Synchronous DRAMs in

TSOP package , industry standard Resister in TSSOP package ,

and industrystandard PLL in TSSOP package.

Single 3.3V +/- 0.3V power supply

LVTTL Interface

4096 refresh cycles every64ms

124pin 40pin

125pin 41pin

APPLICATION

Main memoryunit for computers, Microcomputer memory.

168pin 84pin

MIT-DS-0332-0.0

MITSUBISHI

ELECTRIC

16/Jun./1999

1

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