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SN74ACT244PWR

Name: SN74ACT244PWR
Rating: 4.7 (12 reviews)

IC BUF NON-INVERT 5.5V 20TSSOP

製造商
製造商。部分 #SN74ACT244PWR
包 20-TSSOP (0.173, 4.40mm Width)
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	74ACT
ProductStatus	Active
LogicType	Buffer, Non-Inverting
NumberofElements	2
NumberofBitsperElement	4
OutputType	3-State
Current-OutputHighLow	24mA, 24mA
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	20-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74ACT244PWR is an octal buffer/driver designed for high-speed and low-power applications. It is part of Texas Instruments' ACT family of logic devices, which operate at a supply voltage range of 4.5V to 5.5V. The device features eight independent buffer/driver outputs that can drive large capacitive loads, making it suitable for interfacing with various digital circuits.
Key features include a high-speed operation with propagation delays typically around 4.5 ns at 5V, and the ability to accept TTL input levels, which enhances compatibility with other logic families. The SN74ACT244PWR also has active-low output enable controls, allowing for easy control of the output states.
Its applications include data routing, signal buffering, and driving LED arrays, among others. The device comes in a 20-pin TSSOP package (PWR), making it suitable for space-constrained designs. Overall, the SN74ACT244PWR is a versatile component for digital signal processing in modern electronics.

Features

The SN74ACT244PWR is an octal buffer/driver with tri-state outputs from Texas Instruments. Key features include:
1. Eight Buffers: Provides eight independent buffer/driver circuits.
2. Tri-State Outputs: Each output can be in a high, low, or high-impedance state, allowing for flexible bus configurations.
3. Compatibility: Designed for TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.
4. High-Speed Operation: Supports data rates up to 125 MHz, suitable for fast digital circuits.
5. Wide Supply Voltage Range: Operates with a supply voltage of 4.5V to 5.5V.
6. Low Power Consumption: Consumes minimal power, enhancing efficiency.
7. Enhanced Noise Margin: Improved noise immunity for reliable performance in noisy environments.
8. Wide Temperature Range: Rated for operation from -40°C to 85°C.
These features make the SN74ACT244PWR ideal for applications in digital systems requiring buffering and driving capabilities.

Package

The SN74ACT244PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The SN74ACT244PWR is an octal buffer/driver with 3-state outputs, designed for use in high-speed applications. It features a total of 20 pins.
Pin Count and Functions:
- 1-8 (A1-A8): Inputs for data (D0-D7).
- 9 (GND): Ground.
- 10 (OE): Output Enable (active low); when low, outputs are enabled.
- 11 (VCC): Positive power supply.
- 12-19 (Y1-Y8): Outputs corresponding to inputs A1-A8, respectively.
- 20 (NC): No Connect (not internally connected).
The SN74ACT244PWR operates with a supply voltage from 4.5V to 5.5V and is suitable for driving capacitive loads. It is commonly used in bus-oriented applications where signal buffering is required.

Manufacturer

The SN74ACT244PWR is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Founded in 1930, TI specializes in designing and manufacturing a wide range of electronics, including analog chips, embedded processors, and digital signal processors. The company serves various industries, including automotive, industrial, telecommunications, and consumer electronics. Texas Instruments is known for its innovation and development of technologies that enable a range of electronic applications, from simple circuits to complex systems. The SN74ACT244PWR is a buffer/driver designed for high-speed digital applications, showcasing TI's commitment to providing reliable and efficient components for electronic design.

Application

The SN74ACT244PWR is an octal buffer/driver used in various applications, including data transmission, signal buffering, and line driving. It is commonly utilized in communication systems, microprocessor interfacing, memory address decoding, and automotive electronics. Its high-speed performance and ability to drive multiple loads make it suitable for applications requiring signal integrity and noise reduction in digital circuits.

Equivalent

The SN74ACT244PWR is a hex buffer/driver with 3-state outputs. Equivalent products include:
1. SN74HCT244
2. 74HC244
3. 74LS244
Ensure to check specifications such as voltage levels and propagation delays for compatibility in your application.