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UPD64A - 4-BIT SINGLE-CHIP MICROCONTROLLER

Datasheet Summary

Description

Equipped with low-voltage 2.0 V operation, a carrier generation circuit for infrared remote control transmission, a standby release function through key entry, and a programmable timer, the µPD64A and 65 are suitable for infrared remote control transmitters.

Features

  • Program memory (ROM).
  • µPD64A : 1002 × 10 bits.
  • µPD65 : 2026 × 10 bits.
  • Data memory (RAM).
  • 9-bit programmable timer.
  • Command execution time.
  • Stack level.
  • I/O pins (KI/O).
  • Input pins (KI).
  • Sense input pin (S0, S2).
  • S1/LED pin (I/O).
  • Power supply voltage.
  • Oscillator frequency.
  • POC circuit : 32 × 4 bits : 1 channel : 16 µs (when operating at fX = 4 MHz: ceramic oscillation).

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Datasheet preview – UPD64A

Datasheet Details

Part number UPD64A
Manufacturer NEC
File Size 399.16 KB
Description 4-BIT SINGLE-CHIP MICROCONTROLLER
Datasheet download datasheet UPD64A Datasheet
Additional preview pages of the UPD64A datasheet.

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Full PDF Text Transcription

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DATA SHEET MOS INTEGRATED CIRCUIT µPD64A, 65 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION DESCRIPTION Equipped with low-voltage 2.0 V operation, a carrier generation circuit for infrared remote control transmission, a standby release function through key entry, and a programmable timer, the µPD64A and 65 are suitable for infrared remote control transmitters. For the µPD64A and 65, we have made available the one-time PROM product µPD6P5 (under development) for program evaluation or small-quantity production.
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