404344RF
Description
The HD404344R series and HD404394 series 4-bit microputers are products of the HMCS400 series, which is designed to make application systems pact while realizing higher performance and increasing program productivity. Each microputer has an A/D converter, two timers and a serial interface. The HD404344R series includes the HD404344R with on-chip 4-kword ROM, HD404342R with 2-kword ROM, and HD404341R with 1-kword ROM. The HD404394 series includes the HD404394 with on-chip 4-kword ROM, HD404392 with 2-kword ROM, and HD404391 with 1-kword ROM. The HD4074344 and HD4074394 are the PROM version ZTAT ™ microputers. Programs can be written to the PROM by a PROM writer, which can dramatically shorten system development periods and smooth the process from debugging to mass production. (The PROM program specifications are the same as for the 27256.) ZTAT ™: Zero Turn Around Time ZTAT is a Trademark of Hitachi Ltd.
Features
- Input/output pins HD404344R series, HD4074344: 22 pins...
