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UPD789322 Datasheet 8-BIT SINGLE-CHIP MICROCONTROLLER

Manufacturer: NEC (now Renesas Electronics)

General Description

s are provided in the following user’s manuals.

Be sure to read them before designing.

µPD789327, 789467 Subseries User’s Manual: To be prepared 78K/0S Series User’s Manual Instructions: U11047E

Overview

PRELIMINARY PRODUCT INFORMATION MOS INTEGRATED CIRCUIT µPD789322,789324,789326,789327 8-BIT SINGLE-CHIP MICROCONTROLLER The µPD789322, 789324, 789326, and 789327 are µPD789327 Subseries (designed for remote controller with onchip LCD) product in the 78K/0S Series.

In addition to an 8-bit CPU, they have on-chip hardware for a remote controller with on-chip LCD, Including a LCD controller/driver, a serial interface, a key return signal detection circuit, and timers with carrier generator that can easily output waveforms for infrared remote control.

The µPD78F9328, a product with on-chip flash memory which can operate on the same supply voltage as for masked ROM products and various development tools are also under development.

Key Features

  • ROM and RAM.