74HC646D,652

74HC646D,652

Manufacturer No:

74HC646D,652

Manufacturer:

NXP USA Inc.

Description:

IC TXRX NON-INVERT 6V 24SO

Datasheet:

Datasheet

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74HC646D,652 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SO
  • Package / Case
    24-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C (TA)
  • Voltage - Supply
    2V ~ 6V
  • Current - Output High, Low
    7.8mA, 7.8mA
  • Output Type
    3-State
  • Input Type
    -
  • Number of Bits per Element
    8
  • Number of Elements
    1
  • Logic Type
    Transceiver, Non-Inverting
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    74HC
The 74HC646D and 74HC652 are both integrated circuit chips that belong to the 74HC family of logic chips. Here are the advantages and application scenarios for each chip:Advantages of 74HC646D: 1. Bidirectional bus transceiver: The 74HC646D is a bidirectional octal bus transceiver, which means it can transmit and receive data on eight different lines. This makes it suitable for applications where data needs to be transferred bidirectionally between two systems. 2. Voltage level translation: The chip supports voltage level translation, allowing it to interface between systems operating at different voltage levels. 3. High-speed operation: The 74HC646D operates at high speeds, making it suitable for applications that require fast data transfer.Application scenarios of 74HC646D: 1. Data communication: The bidirectional nature of the chip makes it suitable for applications involving data communication between two systems, such as between a microcontroller and a peripheral device. 2. Bus interfacing: The chip can be used to interface between different bus systems, such as between a microprocessor bus and an external memory bus. 3. Voltage level translation: The voltage level translation capability of the chip makes it useful in scenarios where data needs to be transferred between systems operating at different voltage levels.Advantages of 74HC652: 1. Octal bus transceiver/register: The 74HC652 is an octal bus transceiver/register, which means it can both transmit and receive data on eight different lines, as well as store data in its internal registers. 2. 3-state outputs: The chip has 3-state outputs, which means it can be put into a high-impedance state, allowing multiple devices to share the same bus without interfering with each other. 3. High-speed operation: Similar to the 74HC646D, the 74HC652 also operates at high speeds.Application scenarios of 74HC652: 1. Bus interfacing: The chip can be used to interface between different bus systems, such as between a microprocessor bus and an external memory bus. 2. Data storage: The internal registers of the chip can be used to store data temporarily, making it useful in applications where data needs to be buffered or synchronized. 3. Shared bus systems: The 3-state outputs of the chip make it suitable for scenarios where multiple devices need to share the same bus without causing conflicts.Overall, both the 74HC646D and 74HC652 chips are versatile and can be used in various applications involving data communication, bus interfacing, and voltage level translation.