Product Summary

The MC68HC705C8ACS is a low-cost, high-performance of 8-bit microcontroller unit (MCU). The MC68HC705C8ACS, introduced in Appendix A. The MC68HC705C8ACS is based on the customer-specified integrated circuit (CSIC) design strategy. It uses the central processor unit (CPU) and is available with a variety of subsystems, memory sizes and types, and package types.

Parametrics

MC68HC705C8ACS absolute maximum ratings: (1)Supply voltage, VDD: -0.3 to +7.0 V; (2)Input voltage, VIn: VSS -0.3 to VDD +0.3V; (3)Programming voltage, VPP: VDD -0.3 to 16.0; (4)Bootstrap mode (IRQ pin only), VIn: VSS -0.3 to 2 x VDD + 0.3V; (5)Current drain per pin excluding VDD and VSS, I: 25 mA; (6)Storage temperature range, TSTG: -65 to +150℃.

Features

MC68HC705C8ACS features: (1)M68HC05 central processor unit (CPU); (2)On-chip oscillator with crystal/ceramic resonator; (3)Memory-mapped input/output (I/O); (4)Selectable memory configurations; (5)Selectable programmable and/or non-programmable computer operating properly (COP) watchdog timers; (6)Selectable port B external interrupt capability; (7)Clock monitor; (8)High current drive on pin C7 (PC7); (9)24 bidirectional I/O lines and 7 input-only lines; (10)Serial communications interface (SCI) system; (11)Serial peripheral interface (SPI) system; (12)Bootstrap capability; (13)Power-saving stop, wait, and data-retention modes; (14)Single 3.0-volt to 5.5-volt supply (2-volt data-retention mode); (15)Fully static operation; (16)Software-programmable external interrupt sensitivity; (17)Bidirectional RESET pin.

Diagrams

MC68HC705C8ACS block diagram

MC6800
MC6800

Other


Data Sheet

Negotiable 
MC6801
MC6801

Other


Data Sheet

Negotiable 
MC68020
MC68020

Other


Data Sheet

Negotiable 
MC68020CEH16E
MC68020CEH16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CEH25E
MC68020CEH25E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable 
MC68020CRC16E
MC68020CRC16E

Freescale Semiconductor

Microprocessors (MPU) 32-BIT MPU

Data Sheet

Negotiable