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MC74HC244ADTR2G

Name: MC74HC244ADTR2G
Rating: 4.7 (12 reviews)

IC BUFFER NON-INVERT 6V 20TSSOP

メーカー
Mfr。パート #MC74HC244ADTR2G
パッケージ 20-TSSOP (0.173, 4.40mm Width)
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
Series	74HC
ProductStatus	Active
LogicType	Buffer, Non-Inverting
NumberofElements	2
NumberofBitsperElement	4
OutputType	3-State
Current-OutputHighLow	7.8mA, 7.8mA
Voltage-Supply	2V ~ 6V
OperatingTemperature	-55°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	20-TSSOP (0.173, 4.40mm Width)

概要

Description

The MC74HC244ADTR2G is an octal buffer/driver with tri-state outputs, belonging to the 74HC family of high-speed CMOS logic devices. It features eight independent buffers that can be used to drive larger loads or provide signal isolation. The device operates with a wide voltage range of 2V to 6V, making it suitable for various digital applications.
Key features include high-speed operation, low power consumption, and the ability to drive up to 15 capacitive loads. The tri-state outputs allow for multiple devices to share a common data bus without interference, as they can be enabled or disabled through the output enable (OE) control pins.
The MC74HC244ADTR2G is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package), making it compact and suitable for space-constrained designs. This flexibility makes it ideal for use in applications such as data communication, bus-oriented systems, and various digital logic circuits.

Features

The MC74HC244ADTR2G is an octal buffer/driver with 3-state outputs, designed for high-speed applications. Key features include:
1. Voltage Range: Operates from 2V to 6V, accommodating various logic levels.
2. High-Speed Operation: Capable of operating at high frequencies up to 35 MHz, making it suitable for fast data transmission.
3. Three-State Outputs: Outputs can be enabled or disabled, allowing for bus applications and minimizing signal interference.
4. Low Power Consumption: Offers reduced power usage compared to traditional TTL devices.
5. Wide Temperature Range: Functional across a temperature range of -40°C to +125°C.
6. Pin Configuration: 20-pin TSSOP package, facilitating compact designs.
7. Input Compatibility: Compatible with standard CMOS and TTL logic levels.
8. High Drive Capability: Outputs can drive up to 15mA, suitable for driving LEDs or other loads.
These features make the MC74HC244ADTR2G ideal for data routing, signal buffering, and interfacing applications in digital systems.

Package

The MC74HC244ADTR2G is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) format. This package type is known for its compact size, suitable for surface mounting on PCBs, allowing for space-efficient designs in electronic applications.

Pinout

The MC74HC244ADTR2G is an octal buffer/driver with 3-state outputs. It typically features a total of 20 pins. The primary functions of the pins are as follows:
1. Inputs (A1-A8): Eight data input pins that accept signals.
2. Outputs (Y1-Y8): Corresponding output pins for each input, which drive the output signals.
3. Control Pins (OE, GND, VCC):
- OE (Output Enable): Activates or deactivates the outputs. When LOW, the outputs are enabled; when HIGH, they are in a high-impedance state.
- GND: Ground connection.
- VCC: Power supply connection.
The device operates with a supply voltage range of 2V to 6V, making it suitable for various digital logic applications.

Manufacturer

The manufacturer of the MC74HC244ADTR2G is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, serving various industries including automotive, industrial, telecommunications, and consumer electronics. The company specializes in the design and manufacture of a wide range of semiconductor components, including analog, logic, discrete, and power management devices. ON Semiconductor is known for its commitment to innovation and energy-efficient technologies, making it a key player in the electronics industry.

Application

The MC74HC244ADTR2G is an octal buffer/driver used in various applications such as data communication, bus interfacing, and signal buffering. It serves to increase signal integrity and drive capability in digital circuits, making it suitable for use in microcontroller interfacing, memory address decoding, and system-level signal routing in consumer electronics, automotive systems, and industrial control applications. Its high-speed operation and low power consumption make it ideal for modern digital logic designs.

Equivalent

The MC74HC244ADTR2G is a hex buffer/driver. Equivalent products include:
1. 74HC244
2. 74HCT244
3. MC74HCT244A
4. SN74HC244
5. SN74HCT244
Ensure compatibility with the specific application requirements such as logic levels, voltage range, and package type. Always check the datasheets for detailed specifications.