UPD78C18 Datasheet - NEC

UPD78C18 8-BIT SINGLE-CHIP MICROCONTROLLER WITH A/D CONVERTER

OF OPERAND 73 SYMBOL DESCRIPTION OF INSTRUCTION CODE 74 INSTRUCTION EXECUTION TIME 75 7. 8. 9. LIST OF MODE REGISTERS 87 ELECTRICAL SPECIFICATIONS .

DATA SHEET MOS INTEGRATED CIRCUIT µ PD78C17, 78C18 8-BIT SINGLE-CHIP MICROCONTROLLER (WITH A/D CONVERTER) The µPD78C18 is an 8-bit CMOS microcontroller which integrates 16-bit ALU, ROM, RAM, an A/D converter, a multi-function timer/event counter, and a general-purpose serial interface onto a single chip, and whose memory (ROM/RAM) is externally expandable up to 31 Kbytes. The µPD78C18 can operate at low power consumption because of its CMOS architecure and is provided with a standby function .

UPD78C18 Features

* 159 types of instructions: 87AD series instruction set plus multiply/divide and 16-bit operation instructions Instruction cycle: 0.8 µs (at 15-MHz operation) Internal ROM: 32768 x 8 bits (µPD78C18 only) Internal RAM: 102

UPD78C18 Datasheet (793.65 KB)