Overview

The LC86P4448 is a CMOS 8-bit single chip microcontroller with one-time PROM for the LC864400 series.

This microcontroller has the same function and the pin description as the LC864400 series mask ROM version, and the 48K-byte PROM. It is suitable for developing programs.

Features

(1) Option switching by PROM data

The option function of the LC864400 series can be specified by the PROM data.

The functions of the trial pieces can be evaluated using the mass production board.

(2) Internal PROM capacity : 49152 bytes

(3) Internal RAM capacity : 384 bytes

(4) Operating supply voltage : 4.5 V to 5.5 V

(5) Instruction cycle time : 0.99 µs to 366 µs

(6) Operating temperature : –30°C to +70°C

(7) The pin and package compatible with the LC864400 series mask ROM devices

(8) Applicable mask ROM version : LC864448/LC864444/LC864440/LC864436/LC864432

LC864428/LC864424/LC864420

(9) Factory shipment : DIP64S