UPB429 Datasheet - NEC

UPB429 - 2K x 8-BIT BIPOLA TTL PROM

NEe Microcomputers, Inc. NEe p.PB409 J'!PB429 ",PB409-1 }LPB429-1 p.PB409-2 ILPB429-2 2048 WORD BY 8 BIT BIPOLAR TTL PROGRAMMABLE READ ONLY MEMORY DESC RIPT ION The JlPB409 and JlPB429 are high-speed, electrically programmable, fully-decoded 16384 bit TTL read only memories. On-chip address decoding, three chip enable inputs and open-collector/three-state outputs allow easy expansion of memory capacity. The JlPB409 and JlPB429 are fabricated with logic level zero (low); logic level one (hig.

UPB429 Features

* 2048 WORDS x 8 BITS Organization (Fully Decoded)

* TT L Interface

* Fast Read Access Time :50 ns MAX

* Medium Power Consumption :500 mW TyP

* Three Chip Enable Inputs for Memory Expansion

* Open-Collector Outputs (JlPB409)

* Three-Sta

UPB429_NEC.pdf