Спецификации
| Атрибут | Ценность |
| 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) |
Обзор
Description
The MC68HC705C8ACFN is a microcontroller from the Motorola M68HC05 family, designed for embedded applications. It is an 8-bit microcontroller known for its cost-effectiveness, simplicity, and efficiency in handling control-oriented tasks.
Key features include:
1. CPU: 8-bit HC05 CPU core.
2. Memory: Typically equipped with 8K bytes of ROM, 256 bytes of RAM, and supports EEPROM.
3. I/O Ports: Multiple bidirectional I/O ports for versatile interfacing.
4. Timers: Includes programmable 16-bit timers for event counting and timing operations.
5. Serial Communication: Supports serial communication interface (SCI) for data exchange.
6. Interrupts: Features multiple interrupt sources for responsive operation.
7. Operating Voltage: Typically operates at a voltage range of 2.7V to 5.5V.
The MC68HC705C8ACFN is utilized in various applications, including automotive, industrial control, and consumer electronics, due to its reliable performance and ease of integration into systems. It is suitable for projects requiring basic input/output operations and control logic, making it a popular choice for educational purposes and simple hardware projects.
Key features include:
1. CPU: 8-bit HC05 CPU core.
2. Memory: Typically equipped with 8K bytes of ROM, 256 bytes of RAM, and supports EEPROM.
3. I/O Ports: Multiple bidirectional I/O ports for versatile interfacing.
4. Timers: Includes programmable 16-bit timers for event counting and timing operations.
5. Serial Communication: Supports serial communication interface (SCI) for data exchange.
6. Interrupts: Features multiple interrupt sources for responsive operation.
7. Operating Voltage: Typically operates at a voltage range of 2.7V to 5.5V.
The MC68HC705C8ACFN is utilized in various applications, including automotive, industrial control, and consumer electronics, due to its reliable performance and ease of integration into systems. It is suitable for projects requiring basic input/output operations and control logic, making it a popular choice for educational purposes and simple hardware projects.
Equivalent
The MC68HC705C8ACFN is an 8-bit microcontroller from the Motorola 68HC05 family. Equivalent products include microcontrollers with similar specifications from other brands, such as the Microchip PIC16F877A, Atmel ATmega8, and others from the same family like MC68HC805 and MC68HC908. When choosing an equivalent, consider factors such as memory size, I/O ports, and peripheral features to ensure compatibility with your application.
Features
The MC68HC705C8ACFN is an 8-bit microcontroller from Motorola's M68HC05 family, designed for general-purpose applications. Key features include:
1. CPU and Memory: It incorporates an 8-bit CPU, 8 KB of on-chip ROM, 176 bytes of RAM, and a 64-byte EEPROM.
2. Clock: Operates with a built-in oscillator, supporting both crystal and ceramic resonators for flexible timing options.
3. I/O Ports: Includes versatile I/O ports with a total of 24 bidirectional pins, facilitating various peripheral connections.
4. Timer System: Equipped with a 16-bit timer featuring input capture and output compare functionalities, aiding in precise timing and control operations.
5. Watchdog Timer: Contains a watchdog timer to enhance system reliability by resetting the microcontroller in case of software anomalies.
6. Serial Communication: Supports a Serial Peripheral Interface (SPI), allowing for synchronous serial communication between microcontroller and other devices.
7. Interrupt System: Features both maskable and non-maskable interrupts, enabling responsive handling of critical tasks.
These attributes make it suitable for embedded systems requiring reliability, moderate processing power, and flexible interfacing capabilities.
1. CPU and Memory: It incorporates an 8-bit CPU, 8 KB of on-chip ROM, 176 bytes of RAM, and a 64-byte EEPROM.
2. Clock: Operates with a built-in oscillator, supporting both crystal and ceramic resonators for flexible timing options.
3. I/O Ports: Includes versatile I/O ports with a total of 24 bidirectional pins, facilitating various peripheral connections.
4. Timer System: Equipped with a 16-bit timer featuring input capture and output compare functionalities, aiding in precise timing and control operations.
5. Watchdog Timer: Contains a watchdog timer to enhance system reliability by resetting the microcontroller in case of software anomalies.
6. Serial Communication: Supports a Serial Peripheral Interface (SPI), allowing for synchronous serial communication between microcontroller and other devices.
7. Interrupt System: Features both maskable and non-maskable interrupts, enabling responsive handling of critical tasks.
These attributes make it suitable for embedded systems requiring reliability, moderate processing power, and flexible interfacing capabilities.
Pinout
The MC68HC705C8ACFN is a microcontroller from the Motorola M68HC05 family. It typically comes in a 52-pin package known as PLCC (Plastic Leaded Chip Carrier). The microcontroller features a variety of I/O capabilities, timers, and serial communication interfaces suitable for embedded system applications.
Key functions include:
- CPU: 8-bit CPU with efficient instruction set.
- Memory: Includes RAM and EPROM for program and data storage.
- I/O Ports: Multiple programmable I/O ports for interfacing with external components.
- Timer: Onboard timer modules for event counting and time-based operations.
- Serial Communication: Supports serial communication for data transfer.
This microcontroller is designed for embedded applications requiring medium complexity and control capabilities. The pin functions may include power supply connections, clock inputs, reset, and various I/O and control signals necessary for interfacing and operations in embedded systems. Always refer to the official datasheet for detailed pin configuration and specific functionality.
Key functions include:
- CPU: 8-bit CPU with efficient instruction set.
- Memory: Includes RAM and EPROM for program and data storage.
- I/O Ports: Multiple programmable I/O ports for interfacing with external components.
- Timer: Onboard timer modules for event counting and time-based operations.
- Serial Communication: Supports serial communication for data transfer.
This microcontroller is designed for embedded applications requiring medium complexity and control capabilities. The pin functions may include power supply connections, clock inputs, reset, and various I/O and control signals necessary for interfacing and operations in embedded systems. Always refer to the official datasheet for detailed pin configuration and specific functionality.
Manufacturer
The MC68HC705C8ACFN is manufactured by Freescale Semiconductor. Freescale was originally a part of Motorola, specifically its semiconductor products sector, before becoming an independent company in 2004. It specialized in designing and manufacturing embedded hardware, including microcontrollers, microprocessors, and sensors, aimed at a variety of applications across automotive, industrial, and consumer markets.
In 2015, Freescale Semiconductor was acquired by NXP Semiconductors, a Dutch company, which expanded its product portfolio and strengthened its position in the semiconductor sector. NXP itself is known for its focus on secure connectivity solutions for embedded applications, serving markets such as automotive, industrial, mobile, and consumer technology.
Overall, Freescale's legacy and product lines continue to be part of NXP's offerings, and NXP is recognized as a leading global semiconductor company providing solutions for automotive, industrial, and Internet of Things (IoT) applications.
In 2015, Freescale Semiconductor was acquired by NXP Semiconductors, a Dutch company, which expanded its product portfolio and strengthened its position in the semiconductor sector. NXP itself is known for its focus on secure connectivity solutions for embedded applications, serving markets such as automotive, industrial, mobile, and consumer technology.
Overall, Freescale's legacy and product lines continue to be part of NXP's offerings, and NXP is recognized as a leading global semiconductor company providing solutions for automotive, industrial, and Internet of Things (IoT) applications.
Application
The MC68HC705C8ACFN microcontroller is used in various embedded systems applications. Its primary areas include automotive systems, such as dashboard instruments and engine control; industrial automation for controlling machinery and processes; consumer electronics like home appliances and personal devices; and communication systems for protocol handling and data processing. Its compact size, built-in memory, and integrated peripherals make it suitable for cost-sensitive and space-constrained applications that require reliable and efficient control solutions.
Package
The MC68HC705C8ACFN is a microcontroller from the Motorola/Freescale (now NXP) HC05 family. The package type for this specific part is a 52-pin Plastic Quad Flat Pack (PQFP), which is a surface-mount packaging designed for electronic components.