Texas Instruments

SN74F244DB  

Buffers, Drivers, Receivers, Transceivers

SN74F244DB Description

The SN74F244DB is a high-performance integrated circuit buffer designed by Texas Instruments, specifically tailored for applications requiring non-inverting buffering with robust performance characteristics. This 20SSOP packaged IC operates within a supply voltage range of 4.5V to 5.5V and is capable of handling a wide operating temperature range from 0°C to 70°C. The SN74F244DB features two 4-bit non-inverting buffers, providing a total of 8 buffered outputs. Each buffer can drive up to 15mA in the high state and sink up to 64mA in the low state, making it suitable for driving various loads.

The SN74F244DB is part of the 74F series, known for its fast switching times and low propagation delays, which are critical for high-speed digital applications. The device is housed in a surface-mount package, making it ideal for modern PCB designs that require compact and reliable components. The SN74F244DB is also compliant with REACH and RoHS3 standards, ensuring it meets the latest environmental and safety regulations.

SN74F244DB Features

• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in a variety of ambient conditions.
• Supply Voltage: 4.5V to 5.5V, providing flexibility in power supply options.
• Number of Bits per Element: 4 bits per buffer, with two buffers per IC, offering a total of 8 buffered outputs.
• Output Current Capability: 15mA for high outputs and 64mA for low outputs, capable of driving significant loads.
• Fast Switching Times: Characteristic of the 74F series, ensuring minimal propagation delays and high-speed operation.
• Surface Mount Package: 20SSOP package, suitable for compact and space-efficient PCB designs.
• Environmental Compliance: REACH Unaffected and RoHS3 Compliant, meeting stringent environmental standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

SN74F244DB Applications

The SN74F244DB is ideal for a variety of applications where non-inverting buffering is required. Its high current drive capability and fast switching times make it suitable for driving LEDs, relays, and other digital loads. Some specific use cases include:

• Digital Signal Buffering: Ideal for buffering digital signals in high-speed communication systems.
• LED Driving: Capable of driving multiple LEDs with its high current output.
• Relay Control: Suitable for controlling relays in various industrial and automotive applications.
• High-Speed Data Lines: Enhancing signal integrity in high-speed data transmission lines.
• Microcontroller Interfaces: Buffering signals between microcontrollers and peripheral devices.

Conclusion of SN74F244DB

The SN74F244DB from Texas Instruments is a versatile and high-performance buffer IC that offers significant advantages over similar models. Its wide operating temperature range, robust current drive capabilities, and fast switching times make it an excellent choice for a variety of applications. The device's compliance with REACH and RoHS3 standards ensures it meets the latest environmental and safety regulations, making it a reliable and responsible choice for modern electronics design. Whether used in digital signal buffering, LED driving, or high-speed data lines, the SN74F244DB provides reliable performance and durability, making it a standout component in the electronics industry.

SN74F244DB Documents

Download datasheets and manufacturer documentation for SN74F244DB

Datasheets :

SN54F244, SN74F244      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54F244, SN74F244