Datasheet4U Logo Datasheet4U.com

UPD65 - 4-BIT SINGLE-CHIP MICROCONTROLLER

General 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.

Key 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).

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
UPD65002 (UPD65000 Series) 3-Micron CMOS Gate Arrays NEC Electronics
UPD65003 (UPD65000 Series) 3-Micron CMOS Gate Arrays NEC Electronics
UPD65004 CMOS Gate NEC Electronics
UPD6500x 3-Micron CMOS Gate Arrays NEC Electronics
UPD65010 (UPD65000 Series) 3-Micron CMOS Gate Arrays NEC Electronics

Other Datasheets by NEC (now Renesas Electronics)

Part Number Description
UPD650 4-BIT SINGLE CHIP MICROCOMPUTER
UPD65000 3-MICROON CMOS GATE ARRAYS
UPD65012 CMOS
UPD65013 CMOS Gate Arrays
UPD65022 UPD65022

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.