MC68HC705C8ACP

有效庫存5,768

Microcontroller with 40 Pins

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MC68HC705C8ACP 數據表

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感興趣的部分

MC68HC705C8ACP 詳細說明

This MCU's low power consumption and small footprint make it an excellent choice for battery-powered devices or designs with limited space. Its reliability and ease of use, along with its versatile functionality, make it a popular choice in automotive, consumer electronics, and industrial control applications

MC68HC705C8ACP

主要特徵

  • Features of the MC68HC705C8A include:
  • M68HC05 central processor unit (CPU)
  • On-chip oscillator with crystal/ceramic resonator
  • Memory-mapped input/output (I/O)
  • Selectable memory configurations
  • Selectable programmable and/or non-programmable computer operating properly (COP) watchdog timers
  • Selectable port B external interrupt capability
  • Clock monitor
  • High current drive on pin C7 (PC7)
  • 24 bidirectional I/O lines and 7 input-only lines
  • Serial communications interface (SCI) system
  • Serial peripheral interface (SPI) system
  • Bootstrap capability
  • Power-saving stop, wait, and data-retention modes
  • Single 3.0-volt to 5.5-volt supply (2-volt data-retention mode)
  • Fully static operation
  • Software-programmable external interrupt sensitivity
  • Bidirectional RESET pin

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! 8-bit Microcontrollers - MCU Series HC05
Mounting Style Through Hole Package / Case PDIP-40
Core HC05 Program Memory Size 8 kB
Data Bus Width 8 bit ADC Resolution No ADC
Maximum Clock Frequency 2.1 MHz Number of I/Os 24 I/O
Data RAM Size 304 B Supply Voltage - Min 3 V
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand NXP Semiconductors
Height 4.06 mm Interface Type SCI, SPI
Length 52.45 mm Number of Timers/Counters 1 Timer
Product Type ! 8-bit Microcontrollers - MCU Program Memory Type ! EPROM
Subcategory Microcontrollers - MCU Width 14.22 mm
Unit Weight 0.210004 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 MC68HC705C8ACP PDF 下載

常見問題解答

What is MC68HC705C8ACP?

The MC68HC705C8ACP is a microcontroller unit (MCU) from NXP Semiconductors, formerly Motorola. It is a member of the HC705 family and is designed for embedded control applications. The MCU is known for its low-power consumption and versatility, making it suitable for a wide range of applications in consumer electronics, automotive systems, and industrial control.

How Does MC68HC705C8ACP Work?

The MC68HC705C8ACP works as a microcontroller unit, executing program instructions to control various functions in embedded systems. It features a CPU core, memory, and integrated peripherals, allowing it to interface with the external world and manage input/output operations. The MCU is programmed using assembly language or high-level languages such as C for specific application requirements.

How Many Pins does MC68HC705C8ACP have and What are the Functions of the Pinout Configuration?

The MC68HC705C8ACP is housed in a 28-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • VDD, VSS: Power supply and ground pins, respectively.
  • RESET: Reset input pin for system initialization.
  • CLKIN, CLKOUT: Clock input and output pins for system timing.
  • IRQ: Interrupt request pin for signaling external events.
  • R/W, E, DB0-DB7: Data bus and control pins for memory and I/O operations.
  • PORT A, PORT B: General-purpose I/O ports for interfacing with external devices.
  • SCI: Serial communication interface for serial data transfer.
  • SPILLS: Special purpose I/O latches for specific functionalities.

What are the Pros and Cons of MC68HC705C8ACP?

Pros:

  • Versatile: Suitable for a wide range of embedded control applications.
  • Low Power Consumption: Ideal for battery-operated or energy-efficient devices.
  • Integrated Peripherals: Features various integrated peripherals for system interfacing.
  • Mature Technology: A well-established MCU with extensive application support and documentation.
  • Easy to Develop: Supported by a range of development tools and software for programming and debugging.

Cons:

  • Limited Processing Power: May not be suitable for high-performance computing applications.
  • Obsolete: Being an older generation MCU, it may have limited availability and support.
  • Limited Memory: The MCU's memory capacity may be insufficient for certain applications.
  • Limited Connectivity: May lack modern communication interfaces such as USB or Ethernet.

Are There Any Equivalents/Alternatives to MC68HC705C8ACP for Recommendation?

  • Some alternatives to the MC68HC705C8ACP include the PIC16F877A from Microchip Technology and the STM8S003F3P6 from STMicroelectronics.
  • Equivalents to the MC68HC705C8ACP include other members of the HC705 family, such as the MC68HC705B16 and MC68HC705C8A.

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MC68HC705C8ACP

有效庫存5,768