SN74LV244ADWR

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SN74LV244ADWR

IC BUFF NON-INVERT 5.5V 20-SOIC

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Spécifications

Series 74LV
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 2
Number of Bits per Element 4
Output Type 3-State
Current - Output High, Low 16mA, 16mA
Voltage - Supply 2V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Base Product Number 74LV244

Vue d'ensemble

Description

The SN74LV244ADWR is an octal buffer/driver with 3-state outputs, designed for low-voltage applications. Manufactured by Texas Instruments, it operates on a wide voltage range from 1.65V to 5.5V, making it suitable for interfacing with various logic families. The device features eight independent outputs, which can be enabled or disabled by a single control input, allowing for effective data routing and signal buffering in digital circuits.
The SN74LV244ADWR is characterized by its high-speed operation, low power consumption, and improved noise immunity, which makes it ideal for applications in communications, data processing, and consumer electronics. It has a non-inverting output configuration, ensuring the output signal is the same as the input when enabled. The device is available in a 20-pin TSSOP package, facilitating compact designs.
In summary, the SN74LV244ADWR serves as a versatile solution for signal buffering in various electronic applications, providing reliability and efficiency in low-voltage environments.

Features

The SN74LV244ADWR is an octal buffer/driver designed for high-speed digital applications. Key features include:
1. Wide Supply Voltage Range: Operates from 2.0V to 5.5V, making it suitable for various logic levels.
2. High-Speed Operation: Supports data rates up to 125 Mbps, enabling fast signal processing.
3. Tri-State Outputs: Each output can be enabled or disabled, allowing multiple devices to share common bus lines without interference.
4. Low Power Consumption: Designed for low static and dynamic power usage, ideal for battery-operated devices.
5. Compatible with CMOS and TTL: Can interface with both CMOS and TTL logic families, promoting design flexibility.
6. Enhanced Noise Immunity: Features a wide input threshold range, ensuring reliable operation in noisy environments.
7. Industrial Temperature Range: Reliable performance across -40°C to 125°C, suitable for harsh conditions.
Overall, the SN74LV244ADWR is a versatile choice for buffering and driving applications in various electronic circuits.

Package

The SN74LV244ADWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.

Pinout

The SN74LV244ADWR is an octal buffer/driver with 3-state outputs, specifically designed for low-voltage applications. It features 20 pins in total. The pin configuration includes:
- Inputs (A1-A8): 8 input pins (pins 1-8) that accept signals to be buffered.
- Output Enable (OE): Pin 9, which controls the output state. When OE is low, the outputs are enabled; when high, the outputs are in high-impedance state.
- Outputs (Y1-Y8): 8 output pins (pins 10-17) that deliver the buffered signals.
- Ground (GND): Pin 20, connected to the ground of the circuit.
- VCC: Pin 19, connected to the power supply, typically used for low-voltage operations.
The device is commonly used to drive loads and provides signal buffering in digital circuits, ensuring signal integrity and reduced loading effects.

Manufacturer

The SN74LV244ADWR is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and interface components. Founded in 1930, the company is known for its innovation in the electronics industry, particularly in developing integrated circuits (ICs) that serve various applications such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to quality and technology advancement, making it a key player in the global semiconductor market.

Application

The SN74LV244ADWR is a high-speed hex buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering and driving capabilities. Its application areas include interfacing between different logic levels, improving signal integrity in high-speed data transmission, data bus driving in microcontrollers and FPGAs, and general-purpose signal amplification in various electronic systems. It is suitable for applications in computing, telecommunications, automotive electronics, and consumer electronics.

Equivalent

Equivalent products to the SN74LV244ADWR include the 74LVC244A, 74HC244, and 74HCT244. These chips offer similar functionality as octal buffers/drivers with CMOS technology. However, check specific voltage levels, speed, and power ratings to ensure compatibility with your application.

Expédition

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FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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