Overview
The LC86E5420 is a CMOS 8-bit single chip microcontroller with UVEPROM of the LC865500 / LC865400 series.
This microcontroller has the function and the pin discription of the LC865500 / LC865400 series mask ROM version, and the 20K-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 LC865400 series can be specified by the EPROM data.
    The LC86E5420 can be checked the functions of the trial pieces using the mass production board.
(2) Internal EPROM capacity : 20736 bytes
(3) Internal RAM capacity : 512 bytes
(4) Operating supply voltage : 4.5V to 6.0V
(5) Instruction cycle time : 1.0µs to 366µs
(6) Operating temperature : +10°C to +40°C
(7) The pin compatible with the LC865400 series mask ROM devices
(8) Applicable mask ROM version : LC865520 / LC865516 / LC865512 / LC865508 / LC865504 LC865412 / LC865408 / LC865404
(9) Factory shipment : DIC42S (with window) QIC48E (with window)