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HD404316H Datasheet 4-bit Hmcs400-series Microcomputer

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HD404318 Series Rev. 6.0 Sept. 1998.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

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

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

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

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.

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