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68HC05P1A: Microcontroller

 

The MC68HC05P1A is a microcontroller unit (MCU) with highly sophisticated on-chip peripheral functions. 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.

Page Contents

68HC05P1A Features

  • Low-Cost, M68HC05 Core
  • 28-Pin Dual In-Line Package (DIP) or Small Outline Integrated Circuit (SOIC) Package
  • On-Chip Crystal/Ceramic Resonator or RC Oscillator (Mask
  • Option)
  • 2320 Bytes of User Read-Only Memory (ROM) Including:
    • 48 Bytes of Page-Zero ROM
    • 16 Bytes of User Vectors
  • 128 Bytes of On-Chip Random Access Memory (RAM)
  • 16-Bit Timer with Output Compare and Input Capture
  • Edge/Level-Sensitive Interrupt or Edge-Sensitive Only (Mask Option)
  • Computer Operating Properly (COP) Watchdog Timer
  • 20 Bidirectional Input/Output (I/O) Lines and One Input-Only Line Including:
    • Individual Mask Selectable Pullups/Interrupts on Port A Pins
    • High Current Sink and Source on Two I/O Pins (PC0 and PC1)
  • Single-Chip Mode
  • Power-Saving Stop and Wait Modes
  • Stop Conversion to Halt Mode (Mask Option)

 

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68HC05P1A Parametrics

ROM
(KBytes)
RAM
(Bytes)
Timer
I/O
Operating Voltage
(V)
Bus Frequency
(Max)
(MHz)
2
128
16-Bit, 1 I/C, 1 O/C
21
3.3, 5.0
2.1

 

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68HC05P1A Documentation
Document ID Document Title
HC05P1AGRS/D 68HC05P1A General Release Specification
68HC05APPNOTES Table of 68HC05 Applications Notes
M68HC05AG/AD M68HC05 Applications Guide
M68HC05TB/D HC05 Family - Understanding Small Microcontrollers

 

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68HC05P1A Design Tools and Data
ID Name
ICS0508 ICS0508 Development Kit
M68MMPFB0508 MMEVS Modular Evaluation System
M68MMDS0508 MMDS0508 Development System

 

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68HC05P1A Orderable Parts
Orderable Part ID Package Info Status Remarks
MC68HC05P1AP 28-Pin Plastic Dual In-Line Package (DIP) 0 to +70 C
MC68HC05P1ADW 28-Pin Small Outline Integrated Ciruit (SOIC) 0 to +70 C

 

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