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UPD789314 Datasheet 8-BIT SINGLE-CHIP MICROCONTROLLER

Manufacturer: NEC (now Renesas Electronics)

Download the UPD789314 datasheet PDF. This datasheet also includes the UPD789304 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UPD789304-NEC.pdf) that lists specifications for multiple related part numbers.

General Description

s are provided in the following user’s manuals.

Be sure to read them before designing.

µPD789306, 789316 Subseries User’s Manual: U14800E 78K/0S Series User’s Manual Instructions: U11047E

Overview

DATA SHEET MOS INTEGRATED CIRCUIT µPD789304, 789306, 789314, 789316 8-BIT SINGLE-CHIP MICROCONTROLLER The µPD789304, 789306, 789314, and 789316 belong to the µPD789306, 789316 Subseries (for LCD drivers) in the 78K/0S Series.

Flash memory versions (µPD78F9306, 78F9316) that can be operated using the same power supply voltage as mask ROM versions are available, along with various development tools.

Key Features

  • ROM and RAM capacities Part Number µPD789304, 789314 µPD789306, 789316 Item Program Memory (ROM) 8 KB 16 KB Data Memory Internal High-Speed RAM LCD Display RAM 512 bytes 24 bytes.
  • Main system clock Ceramic/crystal oscillation: µPD789304, 789306 RC oscillation: µPD789314, 789316.
  • I/O ports: 23.
  • Serial interface: 2 channels.

More Datasheets from NEC (now Renesas Electronics)

Part Number Description
UPD789316 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789304 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789306 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789322 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789324 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789326 8-BIT SINGLE-CHIP MICROCONTROLLER
UPD789327 8-BIT SINGLE-CHIP MICROCONTROLLER
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UPD789025 8-Bit Single-Chip Microcontrollers