MC68HC05J1A中文资料Microcontroller数据手册恩XP规格书

描述 Description

Overview The MC68HC05J1A is a member of the low-cost, high-performance M68HC05 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the popular M68HC05 central processor unit (CPU) and are available with a variety of subsystems, memory sizes and types, and package types. On-chip memory of the MC68HC05J1A includes 1240 bytes of user ROM and 64 bytes of user RAM.
Archived content is no longer updated and is made available for historical reference only.

特性 Features

•Popular M68HC05 CPU


•Memory-Mapped Input/Output (I/O) Registers


•1240 Bytes of User ROM Including 8 User Vector Locations


•64 Bytes of User RAM


•14 Bidirectional I/O Pins with the following features:


•Software Programmable Pulldown Devices


•4 I/O Pins with 8 mA Current Sinking Capability


•4 I/O Pins with Maskable External Interrupt Capability





•Hardware Mask and Flag for External Interrupts


•Fully Static Operation with no Minimum Clock Speed