Product Summary

The MC68705R3CP is an 8 bit microcontroller unit. The user programmable EPROM allows program changes and lower volume applications. This low cost MCU has patallel IO capability with pins programmable as input or output. This publication contains condensed information on the MC68705R3CP.

Parametrics

MC68705R3CP absolute maximum ratings: (1)Supply voltage, VCC: -0.3 to 7V; (2)Input voltage, VPP: -0.3 to 22V; (3)Operating temperature, TA: -40 to 85℃; (4)Storage temperature range, Tstg: -55 to 150℃; (5)Junction temperature, TJ: 150℃.

Features

MC68705R3CP features: (1)Internal 8-bit timer with 7-bit programmable prescaler; (2)On-chip oscillator; (3)Memory mapped IO; (4)Versatile interrupt handling; (5)Bit manipulation; (6)Bit test and branch instruction; (7)Vectored interrupts; (8)Bootstrap program in ROM; (9)112 bytes of RAM; (10)3776 bytes of Eprom; (11)24 IO pins; (12)4-channel analog-to-digital converter.

Diagrams

MC68705R3CP block diagram