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SN74LVC244ADWR
+NomenclatureIC BUF NON-INVERT 3.6V 20SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN74LVC244ADWR
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Package SOP-20
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En stock7377
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 1.65V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Présentation
Description
Key characteristics include a high-speed CMOS technology that ensures low power consumption and short propagation delays, making it suitable for high-performance applications. The 3-state outputs allow for direct connection to bus lines, reducing the need for additional components in bus-oriented systems. The SN74LVC244ADWR's inputs can tolerate voltages up to 5.5 V, making it compatible with TTL logic levels, which enhances its versatility in mixed-voltage environments.
This device is commonly used in interfacing, data buffering, address bus driving, and other applications where controlled data flow and signal integrity are critical. The compact TSSOP package provides ease of integration into space-constrained designs.
Equivalent
1. 74LVC244A from Nexperia
2. 74LCX244 from ON Semiconductor
3. MC74LCX244 from ON Semiconductor
4. 74VHC244 from Toshiba
5. SN74HC244 from Texas Instruments
These equivalents offer similar functionality and pin configuration but may vary in electrical characteristics and performance specifics. Always check datasheets to ensure compatibility with your application.
Features
1. Operating Voltage: It supports a wide supply voltage range from 1.65 V to 3.6 V, making it versatile for various applications.
2. High-Speed Operation: Designed for high-speed data transmission, it ensures fast signal processing.
3. Low Power Consumption: The device features low static power consumption, suitable for battery-powered applications.
4. 3-State Outputs: It includes 3-state outputs that allow multiple outputs to connect directly to a common bus line without interference.
5. Drive Capability: The device can drive up to 24 mA at 3.3 V, providing robust performance for driving loads.
6. Inputs: It has TTL-compatible inputs, allowing for easy integration with other TTL devices.
7. Noise Immunity: The device offers excellent noise immunity, ensuring reliable operation in noisy environments.
8. Compact Package: Available in various compact package options, suitable for space-constrained applications.
These features make the SN74LVC244ADWR a reliable choice for buffering and driving applications in digital circuits.
Pinout
The pin configuration typically includes:
- 8 data input pins (A1 to A8)
- 8 data output pins (Y1 to Y8)
- 2 output enable pins (OE1 and OE2)
- Power supply pins: VCC and GND
The output enable pins control the state of the outputs. When OE is low, the corresponding outputs are enabled, and the device transmits data from inputs to outputs. When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit. This makes the SN74LVC244ADWR suitable for bus-oriented applications where multiple devices can drive the bus lines.