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68HC05JB4: Microcontroller

 

The MC68HC05JB4 is a member of the low-cost, high-performance M68HC05 Family of 8-bit microcontroller units (MCUs) designed with a Universal Serial Bus (USB) port. 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
68HC05JB4 Features

  • Industry standard M68HC05 CPU core
  • Memory-mapped input/output (I/O) registers
  • 3584 Bytes of user ROM
  • 176 Bytes of user RAM (include 64 byte stack)
  • 19 Bidirectional I/O pins
  • Fully compliant to Low Speed USB with 3 Endpoints
  • 6-channel 8-bit Analog-to-Digital Converter (ADC)
  • Multi-function Timer (MFT)
  • 16-bit Timer with 1 input capture and 1 output compare
  • Low Voltage Reset (LVR) Circuit
  • Computer Operating Properly (COP) Watchdog Reset
  • Provide a 3.3V ±10% DC Voltage for USB pull-up resistor
  • Fully Static Operation with no Minimum Clock Speed
  • Illegal Address Reset
  • Power-Saving STOP and WAIT Modes
  • Available in 28-Pin PDIP and 28-Pin SOIC packages

 

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68HC05JB4 Parametrics

ROM
(KBytes)
RAM
(Bytes)
Timer
I/O
Serial
A/D
Operating Voltage
(V)
Bus Frequency
(Max)
(MHz)
3.5
176
16-Bit, 1I/C, 1O/C, MFT, RTI
19
USB
6-CH 8-Bit
5.0
3.0

 

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68HC05JB4 Documentation
Document ID Document Title
HC05JB4GRS/H 68HC(7)05JB4 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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68HC05JB4 Design Tools and Data
ID Name
ICS0508 ICS0508 Development System
M68MMPFB0508 MMEVS Modular Evaluation System
M68MMDS0508 MMDS0508 Emulator System

 

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68HC05JB4 Orderable Parts
Orderable Part ID Package Info Status Remarks
MC68HC05JB4DW Small Outline Integrated Circuit (SOIC) 0 to +70 C. Customers must submit their mask ROM code and a specific orderable part number will be issued
MC68HC05JB4P 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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