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LC86E5420 - 8-Bit Single Chip Microcontroller

General Description

Pin name I / O Function description Option VSS Power pin (-- ) VDD Power pin (+) PORT0 I / O 8-bit input / output port Pull-up resistor : P00 to P07 Input / output in nibble units Provided / Not provided Input for port 0 interrupt (specify every 4-bit) Input for H

Key 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 Mask ROM version LC865520 LC865516 LC865512 LC865508 LC865504 LC865412 LC865408 LC865404 PROM capacity 20480 bytes 16384 bytes 12288 bytes 8192 bytes 4096 bytes 12288 bytes 8192 bytes 4096 bytes RAM capacity 51.

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Ordering number : ENN*6805 LC86E5420 CMOS IC LC86E5420 8-Bit Single Chip Microcontroller Preliminary 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.