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SN74HCT244NSR
+Lista de MateriaisIC BUFFER NON-INVERT 5.5V 20SO
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FabricanteTexas Instruments
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Peça do Fabricante #SN74HCT244NSR
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HCT |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 6mA, 6mA |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.209, 5.30mm Width) |
Visão Geral
Description
Key features of the SN74HCT244NSR include:
- Eight buffer/driver circuits with separate output-enable inputs, allowing for flexible control of data flow.
- Three-state outputs, which enable multiple outputs to connect to a common bus without contention.
- High noise immunity and low power consumption, typical of CMOS technology.
- Operating voltage range of 4.5V to 5.5V, making it compatible with standard 5V systems.
The SN74HCT244NSR is housed in a small-outline package, making it suitable for applications with space constraints, such as computing, telecommunications, and consumer electronics. Its ability to handle high-speed data transmission makes it ideal for buffering and driving data buses.
Equivalent
1. 74HC244
2. 74ACT244
3. CD74HCT244
4. MC74HCT244A
5. TC74HCT244A
These chips typically share similar functionality and pin configurations, so always verify electrical specifications and package compatibility with your circuit requirements.
Features
1. Logic Family: HCT (High-Speed CMOS with TTL-compatible inputs).
2. Operating Voltage: 4.5V to 5.5V, making it suitable for 5V systems.
3. Input Compatibility: TTL-compatible input thresholds.
4. Low Power Consumption: Typical power consumption is low due to CMOS technology.
5. High-Speed Operation: Designed to operate at high speeds, making it suitable for a variety of applications.
6. 3-State Outputs: Allows multiple outputs to connect to a common bus without interference.
7. Output Drive: Can source or sink up to 6mA, suitable for driving standard TTL loads.
8. Temperature Range: Operates over a wide temperature range, typically from -40°C to 85°C.
9. Packaging: Available in a variety of surface-mount packages, such as the SOIC (Small Outline Integrated Circuit) package.
10. Applications: Commonly used in buffer/driver roles where isolation and bus driving capability are needed.
This makes the SN74HCT244NSR versatile for digital circuit applications requiring buffering and level shifting.