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UPD75P308 Datasheet 4-bit Single-chip Microcomputer

Manufacturer: NEC (now Renesas Electronics)

Overview: DATA SHEET MOS INTEGRATED CIRCUIT µPD75P308 4-BIT SINGLE-CHIP.

General Description

The µPD75P308 is a model of the µPD75308 equipped with a one-time PROM or EPROM instead of an internal mask ROM.

Two types are available as the µ PD75P308.

The one-time PROM type is ideal for production of a small quantity of many different types of application systems as data can only be written once to the one-time PROM of this type.

Key Features

  • µ PD75308 compatible Memory capacity.
  • Program memory (PROM): 8064 x 8 bits.
  • Data memory (RAM): 512 x 4 bits.
  • Can be connected to a pull-up resistor through software: Ports 0-3, 6, 7 Open-drain input/output: Ports 4 and 5 Single power source: 5V ± 5%.

UPD75P308 Distributor