404344RF Datasheet (Hitachi)

404344RF, HD404344

The HD404344R series and HD404394 series 4-bit microcomputers are products of the HMCS400 series, which is designed to make application systems compact while realizing higher performance and increasing program productivity.

Each microcomputer has an A/D converter, two timers and a serial interface.

404344RF Features

* Input/output pins  HD404344R series, HD4074344: 22 pins (10pins: Large-current I/O pins)  HD404394 series: 21 pins (3 pins: intermediate-voltage NMOS open drain I/O; 5 pins: NMOS open drain I/O with 15-mA high-current driver)

* Two timer/counters  One timer output  One event co