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TC74HC07AF

Name: TC74HC07AF
Rating: 4.7 (12 reviews)

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規格

Brand

Toshiba

概述

Description

The TC74HC07AF is a quad buffer/driver IC with three-state outputs, designed for high-speed and low-power applications. It belongs to the 74HC (High-speed CMOS) family, which ensures compatibility with TTL (Transistor-Transistor Logic) levels while operating with lower power consumption. The device features four independent buffers that can drive high capacitive loads, making it suitable for interfacing between different sections of a circuit.
Key characteristics include a wide supply voltage range (typically 2V to 6V), fast propagation delays, and high noise immunity. The three-state outputs allow for flexible circuit designs, enabling multiple devices to share the same output line without interference. This is particularly useful in bus-oriented applications.
Applications of the TC74HC07AF include data buffering, signal amplification, and logic level shifting in digital circuits. Its robust performance and versatility make it a popular choice in various electronic devices and systems.

Features

The TC74HC07AF is a hex buffer/driver with three-state outputs, part of the 74HC series of high-speed CMOS logic devices. Key features include:
1. Hex Buffer/Driver: Contains six independent buffers/drivers providing high output drive capability.
2. Three-State Outputs: Outputs can be in high, low, or high-impedance state, allowing for bus-oriented applications.
3. Wide Supply Voltage Range: Operates with a supply voltage range of 2V to 6V, accommodating various logic levels.
4. High Speed: Propagation delay typically around 6 ns at 5V, suitable for high-speed applications.
5. Low Power Consumption: Features low static and dynamic power dissipation, enhancing energy efficiency.
6. CMOS Technology: Provides high noise immunity and is less sensitive to supply voltage variations.
7. Compatibility: Compatible with standard TTL and other logic families, making it versatile for mixed-logic environments.
Overall, the TC74HC07AF is ideal for signal buffering in digital circuits requiring robust performance and flexibility.

Package

The TC74HC07AF is packaged in a small outline integrated circuit (SOIC) with 14 pins. It typically features a surface-mount design, making it suitable for automated assembly processes.

Pinout

The TC74HC07AF is a Hex Buffer/Driver with open-collector outputs. It has a pin count of 14.
### Pin Functions:
1. 1A-6A (Pins 1, 2, 3, 4, 5, 6): Inputs for the six buffer stages (A1 to A6).
2. 1Y-6Y (Pins 7, 8, 9, 10, 11, 12): Open-collector outputs corresponding to the inputs (Y1 to Y6).
3. Vcc (Pin 14): Power supply pin (positive voltage).
4. GND (Pin 7): Ground reference pin.
The TC74HC07AF is designed for high-speed operation and can drive TTL inputs, making it suitable for interfacing high-current loads while providing isolation from the input signals.

Manufacturer

The TC74HC07AF is manufactured by Toshiba Corporation, a multinational conglomerate based in Japan. Toshiba specializes in a wide range of products and services, including electronic components, semiconductors, imaging systems, medical equipment, and power systems. The company is known for its innovation in technology and has a significant presence in the electronics market, producing various integrated circuits (ICs), including logic gates like the TC74HC07AF, which is a hex buffer/driver with open-drain outputs. Toshiba's focus on research and development has established it as a key player in the global electronics industry.

Application

The TC74HC07AF is a hex buffer/driver with open-collector outputs, commonly used in digital circuits for signal buffering, interfacing between different logic levels, and driving capacitive loads. It is suitable for applications in communication systems, computer peripherals, and automotive electronics where signal isolation and amplification are needed. Additionally, it can be used in LED driving circuits and for controlling relays in automation systems.

Equivalent

The TC74HC07AF is a hex buffer/driver with open-collector outputs. Equivalent products include:
1. 74HC07
2. 74HCT07
3. MC74HC07A
4. 74LVC07A

Always check the specific voltage levels and characteristics to ensure compatibility for your application.