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68HC05LJ5: Microcontroller

 

The MC68HC05LJ5 is a microcontroller unit (MCU) with highly sophisticated on-chip peripheral functions. The MC68HC05LJ5 is an enhanced version of the MC68HC05L5, which includes high sink current port pins, slow output transition port pins, an extra interrupt on a port pin, low-voltage-reset, and a tight tolerance RC oscillator option.

Page Contents

68HC05LJ5 Features

  • Low-cost HC05 core
  • Fully static operation with no minimun clock speed
  • 1296 bytes of user ROM and 16 bytes of user Vector
  • 64 bytes of user ROM
  • General-purpose data pins:
    • 14 bidirectional pins
    • 10 bidirectional pins for 16 pin package
  • Hardware mask flag for external interrupts
  • 15-bit Multi-Function Times
  • Power saving STOP and WAIT modes
  • Computer Operating Properly (COP) watchdog
  • Low Voltage Reset (LVR)
  • Illegal Address Reset (ILADR)
  • Available in 16-pin PDIP, 20-pin PDIP, and 20-pin SOIC packages

 

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68HC05LJ5 Parametrics

ROM
(KBytes)
RAM
(Bytes)
Timer
I/O
Operating Voltage
(V)
Bus Frequency
(Max)
(MHz)
1.2
64
MFT, RTI
14
5.0
2.1

 

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68HC05LJ5 Documentation
Document ID Document Title
HC05LJ5GRS/D 68HC05LJ5 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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68HC05LJ5 Design Tools and Data
ID Name
ICS0508 ICS0508 Development Tool
M68MMPFB0508 MMEVS Modular Evaluation System
M68MMDS0508 MMDS0508 Emulator System

 

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68HC05LJ5 Orderable Parts
Orderable Part ID Package Info Status Remarks
MC68HC05LJ5P Plastic Dual In-Line Package (PDIP) 0 to +70 C. Customers must submit their mask ROM code and a specific orderable part number will be issued

 

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