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SN74LVC244ANSR
+Lista de MateriaisIC BUFFER NON-INVERT 3.6V 20-SO
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LVC244ANSR
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Especificações
| Atributo | Valor |
| Series | 74LVC |
| Part Status | Active |
| Base Product Number | 74LVC244 |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SO |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The SN74LVC244ANSR is a non-inverting octal buffer/driver with 3-state outputs, manufactured by Texas Instruments. It is part of the LVC family, which operates with a supply voltage range of 1.65 V to 3.6 V, making it suitable for low-voltage applications. This device is designed to improve the performance and density of 3.3-V and 5-V systems.
Key features include:
- Eight independent buffer/driver channels.
- 3-state outputs, allowing multiple outputs to connect to a common bus.
- High drive capability, typically ±24 mA at 3.3 V.
- Over-voltage tolerant inputs, allowing input voltages up to 5.5 V regardless of V_CC.
- Low power consumption due to CMOS technology.
- Fast propagation delays and high switching speeds.
The SN74LVC244ANSR is commonly used in interfacing, driving bus lines, and signal line boosting in digital circuits. Its compact SMD package (SOIC-20) allows for efficient use of PCB space.
Key features include:
- Eight independent buffer/driver channels.
- 3-state outputs, allowing multiple outputs to connect to a common bus.
- High drive capability, typically ±24 mA at 3.3 V.
- Over-voltage tolerant inputs, allowing input voltages up to 5.5 V regardless of V_CC.
- Low power consumption due to CMOS technology.
- Fast propagation delays and high switching speeds.
The SN74LVC244ANSR is commonly used in interfacing, driving bus lines, and signal line boosting in digital circuits. Its compact SMD package (SOIC-20) allows for efficient use of PCB space.
Equivalent
The SN74LVC244ANSR is an octal buffer/driver with 3-state outputs. Equivalent products include:
1. 74LVC244 from NXP
2. TC74LCX244 from Toshiba
3. MC74LCX244 from ON Semiconductor
4. 74HC244 from various manufacturers (though with different voltage levels)
5. CD74ACT244 from Texas Instruments
Be sure to check the datasheets for exact specifications and compatibility.
1. 74LVC244 from NXP
2. TC74LCX244 from Toshiba
3. MC74LCX244 from ON Semiconductor
4. 74HC244 from various manufacturers (though with different voltage levels)
5. CD74ACT244 from Texas Instruments
Be sure to check the datasheets for exact specifications and compatibility.
Features
The SN74LVC244ANSR is a low-voltage CMOS device from Texas Instruments designed for digital signal buffering and driving applications. Key features include:
1. Supply Voltage Range: Operates from 1.65 V to 3.6 V, making it suitable for a wide range of applications.
2. High-Impedance State: Provides a high-impedance state for bus applications, allowing for effective signal isolation.
3. Low Power Consumption: Features low static power dissipation due to its CMOS technology.
4. High Drive Capability: Can drive up to 24 mA output current at 3.3 V, enabling it to handle heavy loads.
5. Input Compatibility: Inputs are 5 V tolerant, allowing compatibility with both TTL and CMOS logic levels.
6. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II, ensuring robust operation under transient conditions.
7. Operating Temperature: Supports a wide range of operating temperatures from -40°C to 85°C.
8. Package Type: Comes in a small-outline package, facilitating easy integration into various designs.
These features make the SN74LVC244ANSR ideal for buffering and driving high-speed signals in embedded systems, communications, and other electronic applications.
1. Supply Voltage Range: Operates from 1.65 V to 3.6 V, making it suitable for a wide range of applications.
2. High-Impedance State: Provides a high-impedance state for bus applications, allowing for effective signal isolation.
3. Low Power Consumption: Features low static power dissipation due to its CMOS technology.
4. High Drive Capability: Can drive up to 24 mA output current at 3.3 V, enabling it to handle heavy loads.
5. Input Compatibility: Inputs are 5 V tolerant, allowing compatibility with both TTL and CMOS logic levels.
6. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II, ensuring robust operation under transient conditions.
7. Operating Temperature: Supports a wide range of operating temperatures from -40°C to 85°C.
8. Package Type: Comes in a small-outline package, facilitating easy integration into various designs.
These features make the SN74LVC244ANSR ideal for buffering and driving high-speed signals in embedded systems, communications, and other electronic applications.
Pinout
The SN74LVC244ANSR is an octal buffer/line driver with 3-state outputs. It is part of the 74LVC series from Texas Instruments and is designed to operate over a wide VCC range of 1.65 V to 3.6 V. This particular device comes in a 20-pin package. The function of the SN74LVC244ANSR is to provide buffering and signal driving capabilities with low power consumption, making it suitable for a wide range of applications in digital circuits.
Key features include:
- Eight independent buffers with 3-state outputs.
- Low power consumption with a maximum ICC of 10 µA.
- High-speed operation with typical propagation delays of 4.5 ns at 3.3 V.
- Supports mixed-mode signal operation on all ports.
- High drive capability of ±24 mA at 3.3 V.
The device is commonly used for isolating and interfacing various components in a digital circuit, providing signal buffering, and driving larger loads or longer signal paths.
Key features include:
- Eight independent buffers with 3-state outputs.
- Low power consumption with a maximum ICC of 10 µA.
- High-speed operation with typical propagation delays of 4.5 ns at 3.3 V.
- Supports mixed-mode signal operation on all ports.
- High drive capability of ±24 mA at 3.3 V.
The device is commonly used for isolating and interfacing various components in a digital circuit, providing signal buffering, and driving larger loads or longer signal paths.
Manufacturer
The SN74LVC244ANSR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic products and components. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most respected companies in the semiconductor industry.
TI's primary focus is on the development and production of analog chips and embedded processors, which are used in a diverse array of applications, including consumer electronics, automotive systems, industrial machinery, and communication equipment. The company is renowned for its extensive product portfolio, which includes microcontrollers, digital signal processors, and various other integrated circuits.
Beyond manufacturing, Texas Instruments is known for its strong emphasis on research and development, constantly innovating to advance technology in the electronics sector. TI also invests heavily in educational initiatives, particularly in science, technology, engineering, and mathematics (STEM) fields, aiming to foster the next generation of engineers and innovators.
TI's primary focus is on the development and production of analog chips and embedded processors, which are used in a diverse array of applications, including consumer electronics, automotive systems, industrial machinery, and communication equipment. The company is renowned for its extensive product portfolio, which includes microcontrollers, digital signal processors, and various other integrated circuits.
Beyond manufacturing, Texas Instruments is known for its strong emphasis on research and development, constantly innovating to advance technology in the electronics sector. TI also invests heavily in educational initiatives, particularly in science, technology, engineering, and mathematics (STEM) fields, aiming to foster the next generation of engineers and innovators.
Application
The SN74LVC244ANSR is an octal buffer/driver with 3-state outputs, suitable for various applications. It is commonly used in digital circuits to interface different voltage levels between components, as it supports 1.65 V to 3.6 V operation. Key application areas include memory addressing, bus driving, and signal buffering in computing and communication devices. It can also be used in data distribution networks, enabling efficient signal routing and noise reduction. Additionally, its capability to drive multiple outputs makes it ideal for driving LED displays and interfacing microcontrollers with peripheral devices. Its high-speed and low power consumption characteristics are beneficial for portable electronics and battery-powered systems.
Package
The SN74LVC244ANSR is a part of the SN74LVC244A series and typically comes in a SOIC (Small Outline Integrated Circuit) package type. Specifically, "NS" in the part number indicates a "SO" package with a "R" for tape and reel packaging, ideal for automated assembly processes.
