MC68HC05J1A数据手册恩XP中文资料规格书

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.
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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