M541 데이터 시트보기 (PDF) - Oki Electric Industry

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M541

262,214-Word x 12-Bit Field Memory

Oki Electric Industry 

¡ Semiconductor

MSM5412222

FEATURES

• Single power supply : 5 V ±10%

• 512 Rows ¥ 512 Columns ¥ 12 bits

• Fast FIFO (First-In First-Out) operation

• High speed asynchronous serial access

Read/write cycle time 25 ns/30 ns

Access time

23 ns/25 ns

• Direct cascading capability

• Write mask function (Input enable control)

• Data skipping function (Output enable control)

• Self refresh (No refresh control is required)

• Package options:

44-pin 400 mil plastic TSOP (Type II) (TSOPII44-P-400-0.80-K) (Product : MSM5412222-xxTS-K)

40-pin 400 mil plastic SOJ

(SOJ40-P-400-1.27)

(Product : MSM5412222-xxJS)

xx indicates speed rank.

PRODUCT FAMILY

Family

MSM5412222-25TS-K

MSM5412222-30TS-K

MSM5412222-25JS

MSM5412222-30JS

Access Time (Max.)

23 ns

25 ns

23 ns

25 ns

Cycle Time (Min.)

25 ns

30 ns

25 ns

30 ns

Package

400 mil 44-pin TSOP (II)

400 mil 40-pin SOJ

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