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HD404449 - (HD4074448 / HD4074449) MICROCONTROLLER

This page provides the datasheet information for the HD404449, a member of the HD4074449 (HD4074448 / HD4074449) MICROCONTROLLER family.

Datasheet Summary

Description

The HD404449 Series is a HMCS400-series microcomputer designed to increase program productivity with large-capacity memory.

Each microcomputer has four timers, two serial interfaces, A/D converter, input capture circuit, 32-kHz oscillator for clock, and four low-power dissipation modes.

Features

  • 8,192-word × 10-bit ROM (HD404448) 16,384-word × 10-bit ROM (HD404449 and HD4074449).
  • 1,152-digit × 4-bit RAM.
  • 64 I/O pins, including 10 high-current pins (15 mA, max).
  • Four timer/counters.
  • Eight-bit input capture circuit.
  • Three timer outputs (including two PWM outputs).
  • Two event counter inputs (including one double-edge function).
  • Two clock-synchronous 8-bit serial interfaces.
  • A/D converter (4-channel × 8-bit).

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Datasheet preview – HD404449

Datasheet Details

Part number HD404449
Manufacturer Hitachi
File Size 555.96 KB
Description (HD4074448 / HD4074449) MICROCONTROLLER
Datasheet download datasheet HD404449 Datasheet
Additional preview pages of the HD404449 datasheet.
Other Datasheets by Hitachi

Full PDF Text Transcription

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HD404449 Series Description The HD404449 Series is a HMCS400-series microcomputer designed to increase program productivity with large-capacity memory. Each microcomputer has four timers, two serial interfaces, A/D converter, input capture circuit, 32-kHz oscillator for clock, and four low-power dissipation modes. The HD404449 Series includes three chips: the HD404448 with 8-kword ROM; the HD404449 with 16kword ROM; and HD4074449 with 16-kword PROM (ZTAT™ version). The HD4074449 is a PROM version (ZTAT™ microcomputer). A program 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 ZTAT™ version is 27256-compatible.
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