MC68HC05X32

Name: MC68HC05X32
Rating: 4.5 (10 reviews)

Cutting-edge technology component MC68HC05X32

3,767 Effective Inventory

MC68HC05X32

Effective Inventory3,767

Cutting-edge technology component MC68HC05X32

Manufacturer Part # : MC68HC05X32
Package/Case: QFP
Brand: MOTOROLA
Product Categories : Microcontrollers

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MC68HC05X32 DataSheet

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Details

INTRODUCTIONThe MC68HC05X16 microcomputer (MCU) is a member of Motorola’s MC68HC05 family of low-cost single chip microcomputers. This 8-bit MCU contains an on-board controller area network module (MCAN), complete with interface circuitry, comprising output drivers, input comparators and a VDD/2 generator. In addition, the device contains an on-chip oscillator, CPU, RAM, ROM, EEPROM, A/D converter, pulse length modulated outputs, I/O, serial communications interface, programmable timer system and watchdog. The fully static design allows operation at frequencies down to dc, reducing power consumption to a few micro-amps.FeaturesHardware features• Fully static design featuring the industry standard M68HC05 family CPU core• On chip crystal oscillator with divide-by -2, -4, -8 or -10, or a software selectable divide-by -32, -64, -128 or -160 option (SLOW mode)• 352 bytes of RAM• 15102 bytes of user ROM plus 16 bytes of user vectors• 256 bytes of byte erasable EEPROM with internal charge pump and security bit• Write/erase protect bit for 224 of the 256 bytes EEPROM• Bootstrap firmware• Power saving STOP, WAIT and SLOW modes• Three 8-bit parallel I/O ports and one 8-bit input-only port; wired-OR interrupt capability on all port B pins• Motorola controller area network (MCAN) with line interface circuitry• Software option available to output the internal E-clock to port pin PC2• 16-bit timer with 2 input captures and 2 output compares• Computer operating properly (COP) watchdog timer• Serial communications interface system (SCI) with independent transmitter/receiver baud rate selection; receiver wake-up function for use in multi-receiver systems• 8 channel A/D converter• 2 pulse length modulation systems which can be used as D/A converters• One interrupt request input plus 4 on-board hardware interrupt sources• 2.2 MHz bus speed• –40 to +125°C temperature range• Available in 64-pin quad flat pack (QFP) package• Complete development system support available using the MMDS05 or M68MMPFB0508 development station with the M68EML05X32 emulation module or the M68HC05XEVS evaluation systemThe MC68HC05X16 has six mask options that are programmed during manufacture and must be specified on the order form.• Oscillator division ratio selection (divide-by-2, -4, -8 or -10)• Oscillator start-up delay following power-on or STOP (tPORL) = 16 or 4064 cycles• Automatic watchdog enable/disable following a power-on or external reset• Watchdog enable/disable during WAIT mode• Wired-OR interrupt enable• Resistive pull-downs on ports B and/or C

Key Features

Hardware features
Fully static design featuring the industry standard M68HC05 family CPU core
On chip crystal oscillator with divide-by -2, -4, -8 or -10, or a software selectable divide-by -32, -64, -128 or -160 option (SLOW mode)
352 bytes of RAM
15102 bytes of user ROM plus 16 bytes of user vectors
256 bytes of byte erasable EEPROM with internal charge pump and security bit
Write/erase protect bit for 224 of the 256 bytes EEPROM
Bootstrap firmware
Power saving STOP, WAIT and SLOW modes
Three 8-bit parallel I/O ports and one 8-bit input-only port; wired-OR interrupt capability on all port B pins
Motorola controller area network (MCAN) with line interface circuitry
Software option available to output the internal E-clock to port pin PC2
16-bit timer with 2 input captures and 2 output compares
Computer operating properly (COP) watchdog timer
Serial communications interface system (SCI) with independent transmitter/receiver baud rate selection; receiver wake-up function for use in multi-receiver systems
8 channel A/D converter
2 pulse length modulation systems which can be used as D/A converters
One interrupt request input plus 4 on-board hardware interrupt sources
2.2 MHz bus speed
–40 to +125°C temperature range
Available in 64-pin quad flat pack (QFP) package
Complete development system support available using the MMDS05 or M68MMPFB0508 development station with the M68EML05X32 emulation module or the M68HC05XEVS evaluation system

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code	Active	Reach Compliance Code
HTS Code !	8542.31.00.01	Technology	CMOS
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER

Specification Comparison

MC68HC05X32 vs MC68HC000EI12 vs MC68HC000P16 MC68HC000FN8 vs MC68HC05X32 vs MC68HC000EI12

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MC68HC05X32 PDF Download

FAQs

What is MC68HC05X32?

The MC68HC05X32 is a member of the 68HC05 family of microcontrollers designed by Freescale Semiconductor (now NXP Semiconductors). It is a low-cost, high-performance microcontroller suitable for a wide range of embedded control applications, including consumer electronics, automotive systems, and industrial automation.

How Does MC68HC05X32 Work?

The MC68HC05X32 operates as a microcontroller, processing input signals, executing programmed instructions, and controlling various output devices. It features an 8-bit CPU core, on-chip memory, and integrated peripherals, providing a complete solution for embedded control tasks. The microcontroller can be programmed using standard development tools and languages, making it versatile for different application requirements.

How Many Pins does MC68HC05X32 have and What are the Functions of the Pinout Configuration?

The MC68HC05X32 is available in various package options such as DIP (Dual Inline Package) and QFP (Quad Flat Package). The pinout configuration typically includes:

VDD, VSS: Power supply and ground pins, respectively.
Port Pins: General-purpose input/output pins for interfacing with external devices.
Timer/Counter Pins: Pins dedicated to timer and counter functions for timing and control applications.
Serial Communication Pins: Pins for serial communication interfaces such as UART or SPI.
Interrupt Pins: Pins used for handling external interrupts and events.
Reset Pin: Pin for reset control and system initialization.

What are the Pros and Cons of MC68HC05X32?

Pros:

Cost-Effective: Provides a balance of performance and cost suitable for various applications.
Integrated Peripherals: Features on-chip peripherals such as timers, serial interfaces, and I/O ports, reducing external component count.
Industry Standard: Well-established architecture with a wide range of development tools and community support.
Low Power Consumption: Optimized for low power operation, suitable for battery-powered devices.
Reliability: Known for its robustness and long-term availability in industrial applications.

Cons:

Limited Processing Power: The 8-bit CPU core may be limiting for computationally intensive tasks.
Peripheral Limitations: Some variants may have limited peripheral options compared to modern microcontrollers.
Obsolete: As a legacy microcontroller, it may not offer the latest features found in newer devices.

Are There Any Equivalents/Alternatives to MC68HC05X32 for Recommendation?

Some alternatives to the MC68HC05X32 include the Atmel ATmega328P, Microchip PIC16F877A, and the STMicroelectronics STM8S103F3.

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