MD56V62320 查看數據表（PDF） - Oki Electric Industry

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MD56V62320

4-Bank x 524,288-Word x 32-Bit SYNCHRONOUS DYNAMIC RAM

Oki Electric Industry 

E2G1057-29-41

¡ ¡ SemicondSucetormiconductor

This versionM: DA5p6rV. 1692939P2r0eliminary

MD56V62320

4-Bank ¥ 524,288-Word ¥ 32-Bit SYNCHRONOUS DYNAMIC RAM

DESCRIPTION

The MD56V62320 is a 4-bank ¥ 524,288-word ¥ 32-bit synchronous dynamic RAM, fabricated in

Oki's CMOS silicon-gate process technology. The device operates at 3.3 V. The inputs and

outputs are LVTTL compatible.

FEATURES

• Silicon gate, quadruple polysilicon CMOS, 1-transistor memory cell

• 4-bank ¥ 524,288-word ¥ 32-bit configuration

• 3.3 V power supply, ±0.3 V tolerance

• Input : LVTTL compatible

• Output : LVTTL compatible

• Refresh : 4096 cycles/64 ms

• Programmable data transfer mode

– CAS latency (2, 3)

– Burst length (2, 4, 8)

– Data scramble (sequential, interleave)

• CBR auto-refresh, Self-refresh capability

• Package:

86-pin 400 mil plastic TSOP (Type II) (TSOPII86-P-400-0.50-K) (Product : MD56V62320-xxTA)

xx indicates speed rank.

PRODUCT FAMILY

Family

MD56V62320-10

Max.

Frequency

100 MHz

Access Time (Max.)

tAC2

tAC3

9 ns

9 ns

1/29

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