MSM514221B Overview
E2L0029-17-Y1 ¡ Semiconductor MSM514221B ¡ Semiconductor 262,263-Word ¥ 4-Bit Field Memory This version: 1998 MSM514221B Previous version: 1996 DESCRIRTION The OKI MSM514221B is a high performance 1-Mbit, 256K ¥ 4-bit, Field Memory.
MSM514221B Key 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
- Functional patibility with OKI MSM518221
- Self refresh (No refresh control is required)