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HD4074654S Datasheet 4-Bit Single-Chip Microcomputer

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HD404654 Series 4-Bit Single-Chip Microcomputer Rev. 7.0 Sept.

Download the HD4074654S datasheet PDF. This datasheet also includes the HD4074654 variant, as both parts are published together in a single manufacturer document.

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General Description

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.

The HD404654 Series includes three chips: the HD404652 with 2 k-word ROM;

Key Features

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  • 27 I/O pins and 5 dedicated input pins  10 high-current output pins: Six 15-mA sinks and four 10-mA sources.
  • Three timer/counters.
  • Eight-bit input capture circuit.
  • Two timer outputs (including two PWM outputs).
  • One event counter input (including one double-edge function).
  • One clock-synchronous 8-bit serial interface.
  • Voltage comparator (2 channels).
  • On-chip DTMF generator (fOSC = 400 kHz, 800 kHz, 2 MH.

More Datasheets from Hitachi Semiconductor (now Renesas)

Part Number Description
HD4074654 4-Bit Single-Chip Microcomputer
HD4074654H 4-Bit Single-Chip Microcomputer
HD4074618 4-Bit Single-Chip Microcomputer
HD4074618FS 4-Bit Single-Chip Microcomputer
HD4074618H 4-Bit Single-Chip Microcomputer
HD4074618TF 4-Bit Single-Chip Microcomputer
HD4074008 Two timer/counters
HD4074008C Two timer/counters
HD4074008F Two timer/counters
HD4074008H Two timer/counters