MSM514223B 查看數據表（PDF） - Oki Electric Industry

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产品描述 (功能)

生产厂家

MSM514223B

262,263-Word x 4-Bit Field Memory

Oki Electric Industry 

¡ Semiconductor

MSM514223B

FEATURES

• Single power supply: 5 V ±10%

• 512 Rows ¥ 512 Column ¥ 4 bits

• Fast FIFO (First-in First-out) operation

• High speed asynchronous serial access

Read/Write cycle time

30 ns/40 ns/60 ns

Access time

25 ns/30 ns/50 ns

• Direct cascading capability

• Write mask function (Input enable control)

• Data skipping function (Output enable control)

• Self refresh (No refresh control is required)

• Package:

18-pin 300 mil plastic DIP (DIP18-P-300-2.54-W1)

(Product : MSM514223B-xxRS)

xx indicates speed rank.

PRODUCT FAMILY

Family

MSM514223B-30RS

MSM514223B-40RS

MSM514223B-60RS

Access Time (Max.)

25 ns

30 ns

50 ns

Cycle Time (Min.)

30 ns

40 ns

60 ns

Package

300 mil 18-pin DIP

2/14

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