UPD421 Overview
NEe Microputers, Inc. NEe fL PD421 J.L PD421-1 fL PD421-2 fL PD421-3 J.L PD421-5 8K BIT STATIC RAM DESCR IPTION The NEC MPD421 is a very high speed 8192 bit static Random Access Memory organized as 1024 words by.
UPD421 Key Features
- 1024x8-bitOrganization
- Very Fast Access Time: 150/200/250/300/450 ns
- Single +5V Power Supply
- Low Power Standby Mode
- N-Channel Silicon Gate Process
- Fully TTL patible
- 6-Device Static Cell
- Three State mon I/O
- patible with 8108 and Equivalent Devices
- Available in 22 Pin Ceramic Dual-in-Line Package
