Overview

The LC86E7148 is a CMOS 8-bit single chip microcontroller with UVEPROM for the LC867100 series. This microcontroller has the function and the pin description of the LC867100 series mask ROM version, and 48K-byte EPROM. The program data is rewritable. It is suitable to develop the program.

Features

(1) Option switching by EPROM data

The option function of the LC867100 series can be specified by the EPROM data.

LC86E7148 can be checked the functions of the trial pieces using the mass production board.

(2) Internal EPROM capacity : 49152 bytes

(3) Internal RAM capacity : 1152 bytes

Used EPROM or RAM capacity are equal ROM or RAM capacity of mask ROM version which applies LC86E7148.

(4) Operating supply voltage : 4.5V to 6.0V

(5) Instruction cycle time : 1µs to 366µs

(6) Operating temperature : +10°C to +40°C

(7) The pin compatible with the LC867100 series mask ROM devices

(8) Applicable mask ROM version :

LC867148/LC867140/LC867132/LC867128/LC867124/LC867120

/LC867116/LC867112/LC867108

(9) Factory shipment : QIC80S