Part HD404652
Description 4-Bit Single-Chip Microcomputer
Manufacturer Hitachi Semiconductor
Size 541.92 KB
Hitachi Semiconductor
HD404652

Overview

The HD404654 Series is a member of the HMCS400-series of microcomputers designed to increase program productivity with large-capacity memory. Each microcomputer has a high-precision dual-tone multi-frequency (DTMF) generator, three timers, serial interface, voltage comparator, and input capture circuit.

  • 27 I/O pins and 5 dedicated input pins  10 high-current output pins: Six 15-mA