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MC68HC705C8ACFN

Name: MC68HC705C8ACFN
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB OTP 44PLCC

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Mfr。パート #MC68HC705C8ACFN
パッケージ PLCC-44
データシート
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仕様

Package	Tube
Series	HC05
ProductStatus	Obsolete
CoreProcessor	HC05
CoreSize	8-Bit
Speed	2.1MHz
Connectivity	SCI, SPI
Peripherals	POR, WDT
NumberofI/O	24
ProgramMemorySize	8KB (8K x 8)
ProgramMemoryType	OTP
RAMSize	304 x 8
Voltage-Supply(Vcc/Vdd)	3V ~ 5.5V
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-LCC (J-Lead)

概要

Description

The MC68HC705C8ACFN is a member of the Motorola 68HC05 microcontroller family, designed for embedded applications. This 8-bit microcontroller features a 16-bit instruction set architecture, operating at clock speeds up to 2 MHz. It includes 8KB of ROM, 256 bytes of RAM, and 32 I/O pins, allowing for versatile interfacing with external devices.
Key features include a 10-bit analog-to-digital converter (ADC) for sensor interfacing, multiple timer/counter functionalities for precise event timing, and built-in interrupt capabilities to enhance responsiveness. The MC68HC705C8ACFN is particularly well-suited for applications in automotive, consumer electronics, and industrial control.
The device is available in a compact DIP package, making it easy to integrate into various designs. It supports various programming methods, including in-circuit programming, which simplifies development and testing. Overall, the MC68HC705C8ACFN is a reliable choice for designing low-cost, low-power embedded systems.

Features

The MC68HC705C8ACFN is an 8-bit microcontroller from Motorola’s HCMOS family, designed for embedded applications. Key features include:
- 8-bit CPU: Efficient processing with an 8-bit architecture.
- Memory: 8 KB of ROM and 256 bytes of RAM for program and data storage.
- I/O Ports: 16 general-purpose I/O pins for flexible interfacing with peripherals.
- Timers: Includes a 16-bit timer for precise timing and event counting.
- ADC: Integrated 8-channel, 8-bit analog-to-digital converter for analog signal processing.
- Interrupts: Supports multiple interrupt sources for responsive control.
- Power Management: Low power consumption modes for battery-operated applications.
- Programming: Supports in-circuit programming (ICP) for easy firmware updates.
These features make the MC68HC705C8ACFN suitable for various control applications, including automotive, industrial automation, and consumer electronics.

Package

The MC68HC705C8ACFN is available in a 28-pin Dual In-Line Package (DIP). This package type allows for easy insertion into sockets and PCB mounting, making it suitable for various applications in embedded systems.

Pinout

The MC68HC705C8ACFN is an 8-bit microcontroller from Motorola's HC05 family. It has a total of 28 pins. The functions of these pins include:
- Power Supply Pins: Vdd (power) and Vss (ground).
- I/O Ports: Several pins are configured as general-purpose I/O (GPIO) for input or output operations.
- Timer and Interrupt Functions: Dedicated pins for timer input/output and interrupt handling.
- Analog Functions: Some pins may be used for analog input if the microcontroller has built-in A/D conversion capabilities.
- Reset Pin: A pin is designated for resetting the microcontroller.
- Oscillator Pins: For connecting an external crystal or resonator for timing.
The specific functions and configurations can be determined from the microcontroller's datasheet.

Manufacturer

The MC68HC705C8ACFN is manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in designing and manufacturing a wide range of integrated circuits and microcontrollers, focusing on automotive, industrial, and consumer electronics applications. The company was formed as a spin-off from Philips Electronics in 2006 and has since become a key player in the semiconductor industry, known for its innovative solutions in various markets, including secure connectivity, IoT, and automotive technology.

Application

The MC68HC705C8ACFN is an 8-bit microcontroller used in various applications, including automotive systems, industrial control, consumer electronics, and home appliances. It is suitable for embedded systems requiring low power consumption and moderate processing capabilities, such as motor control, sensor interfaces, and automation tasks. Its built-in features like timers, I/O ports, and communication interfaces make it versatile for specific embedded applications.

Equivalent

The MC68HC705C8ACFN is a microcontroller from the Motorola 68HC05 series. Equivalent products include the MC68HC705C8, MC68HC705C8A, and similar microcontrollers from the 68HC05 family, such as the MC68HC05B6, depending on specific application requirements. For compatibility, consider other manufacturers' products with similar specifications, like the PIC12C508 from Microchip. Always verify pin configuration, memory size, and performance characteristics when substituting.