Product Summary

The MC68HC908GR8CFA is a low-cost, high-performance 8-bit microcontroller unit (MCU). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.

Parametrics

MC68HC908GR8CFA absolute maximum ratings: (1)Supply voltage VDD: –0.3 to + 5.5 V; (2)Input voltage VIn VSS: – 0.3 to VDD + 0.3 V; (3)Maximum current per pin excluding VDD, VSS, and PTC0–PTC1 I: ± 15mA; (4)Maximum current for pins PTC0–PTC1 IPTC0–PTC1: ±25mA; (5)Maximum current into VDD Imvdd: 150mA; (6)Maximum current out of VSS Imvss: 150mA; (7)Storage temperature Tstg: –55 to +150℃.

Features

MC68HC908GR8CFA features: (1)High-performance M68HC08 architecture optimized for Ccompilers; (2)Fully upward-compatible object code with M6805, M146805, and M68HC05 Families; (3)8-MHz internal bus frequency; (4)FLASH program memory security(1); (5)On-chip programming firmware for use with host personal computer which does not require high voltage for entry; (6)In-system programming; (7)System protection features:; (8)Optional computer operating properly (COP) reset; (9)Low-voltage detection with optional reset and selectable trip points for 3.0 V and 5.0 V operation; (10)Illegal opcode detection with reset; (11)Illegal address detection with reset; (12)Low-power design; fully static with stop and wait modes; (13)Standard low-power modes of operation:; (14)Wait mode; (15)Stop mode; (16)Master reset pin and power-on reset (POR).

Diagrams

MC68HC908GR8CFA block diagram

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