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MC68HC705JJ7CDW

MC68HC705JJ7CDW

Manufacturer No:

MC68HC705JJ7CDW

Manufacturer:

NXP USA Inc.

Description:

IC MCU 8BIT 6KB OTP 20SOIC

Datasheet:

Datasheet

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MC68HC705JJ7CDW Specifications

  • Type
    Parameter
  • Supplier Device Package
    20-SOIC
  • Package / Case
    20-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C (TA)
  • Oscillator Type
    Internal
  • Data Converters
    A/D 4x12b
  • Voltage - Supply (Vcc/Vdd)
    2.7V ~ 5.5V
  • RAM Size
    224 x 8
  • EEPROM Size
    -
  • Program Memory Type
    OTP
  • Program Memory Size
    6KB (6K x 8)
  • Number of I/O
    14
  • Peripherals
    POR, Temp Sensor, WDT
  • Connectivity
    SIO
  • Speed
    2.1MHz
  • Core Size
    8-Bit
  • Core Processor
    HC05
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    HC05
The P8274 is a programmable keyboard/display interface integrated circuit (IC) chip manufactured by Intel. It is primarily used in computer systems and offers several advantages and application scenarios:Advantages:1. Versatility: The P8274 IC chip is a versatile and programmable device that can be easily configured to interface with various input devices such as keyboards and displays. It allows for customization of the interface according to the specific requirements of the system.2. Simplified design: The integration of keyboard and display interface functionalities into a single chip simplifies the overall system design. It reduces the number of external components required, saving space on the circuit board and reducing the complexity of the circuitry.3. Increased efficiency: The P8274 provides efficient communication between the input devices and the system, ensuring reliable data transfer and minimizing delays or errors in the input/output operations.4. Convenient control: The IC chip allows for easy control and manipulation of the connected input/output devices through the programming of various registers. It offers features like direct or encoded keyboard scanning and display refreshing, making it convenient for system developers to manage the inputs and outputs.Application scenarios:1. Computer systems: The P8274 IC chip finds widespread application in computer systems, where it serves as an interface between the keyboard and the central processing unit (CPU) as well as the display unit. It handles the scanning of keys, debouncing, and generation of interrupt signals based on the user's input.2. Industrial control systems: The programmable nature of the P8274 makes it well-suited for industrial control applications. It can be easily programmed to interface with various input devices such as switches, sensors, or keypads, and drive displays to provide real-time information or control functions.3. Embedded systems: Embedded systems often require user input and feedback through keyboards and displays. The P8274 IC chip can be employed in such systems to handle the input/output operations efficiently and simplify the overall design of the system.4. Automation devices: In automation devices like vending machines, ATMs, or ticketing systems, the P8274 IC chip can be utilized to provide an interface for user interaction. It enables the control of keyboards and displays, allowing users to input commands and receive feedback.Overall, the P8274 integrated circuit chip offers the advantages of versatility, simplified design, increased efficiency, and convenient control in various application scenarios involving input devices and displays.
MC68HC705JJ7CDW Relevant information