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HD404639R Datasheet 4-bit Single-chip Microcomputer

Manufacturer: Renesas

Overview: To all our customers Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp.

Key Features

  • 8,192-word × 10-bit ROM (HD404638R, HD40A4638R).
  • 16,384-word × 10-bit ROM (HD404639R, HD40A4639R, HD407A4639R).
  • 1,152-digit × 4-bit RAM.
  • 61 I/O pins and 7 dedicated input pins  12 high-current output pins: Eight 15-mA sinks (a maximum of 7 pins can be used at the same time) and four 10-mA sources.
  • Four timer/counters.
  • Eight-bit input capture circuit.
  • Three timer outputs (including two PWM outputs).
  • Two event counter inputs.

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HD404639R Distributor