Datasheet4U Logo Datasheet4U.com

HD404316H Datasheet 4-bit HMCS400-series microcomputer

Manufacturer: Hitachi Semiconductor (now Renesas)

Download the HD404316H datasheet PDF. This datasheet also includes the HD404 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HD404-314S.pdf) that lists specifications for multiple related part numbers.

General Description

The HD404318 Series is 4-bit HMCS400-series microcomputer with large-capacity memory designed to increase program productivity.

Each microcomputer has an A/D converter and input capture timer built in.

They also come with high-voltage I/O pins that can directly drive a fluorescent display.

Overview

HD404318 Series Rev.

6.0 Sept.

1998.

Key Features

  • 34 I/O pins  One input-only pin  33 input/output pins: 21 pins are high-voltage pins (40 V, max. ).
  • On-chip A/D converter (8-bit × 8-channel).
  • Three timers  One event counter input  One timer output  One input capture timer.
  • 8-bit clock-synchronous serial interface (1 channel).
  • Alarm output.
  • Built-in oscillators  Ceramic or crystal oscillator  External clock drive is also possible HD404318 Series.
  • Seven interrupt sources  Tw.