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UPD75308B Datasheet 4-BIT SINGLE-CHIP MICROCOMPUTER

Manufacturer: NEC (now Renesas Electronics)

Download the UPD75308B datasheet PDF. This datasheet also includes the UPD variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (UPD-753.pdf) that lists specifications for multiple related part numbers.

General Description

The µPD75308B is a 75X Series 4-bit single-chip microcomputer capable of the same data processing as an 8-bit microcomputer.

It is a low voltage operation version of the µPD75308 with on-chip LCD controller/driver.

Operation at an ultra-low voltage of 2.0 V is possible.

Overview

DATA SHEET µPD75304B,75306B,75308B 4-BIT SINGLE-CHIP MICROCOMPUTER MOS INTEGRATED.

Key Features

  • Ultra-low-voltage operation possible: VDD = 2.0 to 6.0 V.
  • Can be driven by two 1.5 V manganese batteries.
  • On-chip memory.
  • Program memory (ROM) : 8064 × 8 bit (µ PD75308B) : 6016 × 8 bit (µ PD75306B) : 4096 × 8 bit (µ PD75304B).
  • Data memory (RAM) : 512 × 4 bit.
  • Instruction execution time adjustment function convenient in high-speed operation and power saving.
  • 0.95 µs, 1.91 µs, 15.3 µs (4.19 MHz operation).
  • 122 µs (32.768 k.