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SN74HCT08DR
+Lista de MateriaisIC GATE AND 4CH 2-INP 14SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #SN74HCT08DR
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Ficha Técnica SN74HCT08DR DataSheet
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Pacote SOIC (D)-14
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HCT |
| ProductStatus | Active |
| LogicType | AND Gate |
| NumberofCircuits | 4 |
| NumberofInputs | 2 |
| Voltage-Supply | 4.5V ~ 5.5V |
| Current-Quiescent(Max) | 2 µA |
| Current-OutputHighLow | 4mA, 4mA |
| LogicLevel-Low | 0.8V |
| LogicLevel-High | 2V |
| MaxPropagationDelay@VMaxCL | 22ns @ 5.5V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
Visão Geral
Description
Key features of the SN74HCT08DR include wide operating voltage range from 4.5V to 5.5V, low power consumption, and high noise immunity. The IC is housed in a SOIC-14 (Small Outline Integrated Circuit) package, making it suitable for surface-mount applications. Its low input current requirements allow for efficient operation in low-power applications, while maintaining compatibility with a broad range of logic families. The device is used in various applications where high-speed logic operations are necessary, such as digital computing and data processing systems.
Equivalent
1. 74HCT08 series from other manufacturers like NXP, ON Semiconductor, and STMicroelectronics.
2. CD74HCT08E from Texas Instruments.
3. MC74HCT08 from ON Semiconductor.
4. TC74HCT08 from Toshiba.
These alternatives should match the logic function and electrical characteristics. Always check the datasheets for detailed equivalency.
Features
1. Supply Voltage Range: 4.5V to 5.5V.
2. Low Power Consumption: Typical power dissipation is minimized, making it suitable for battery-operated devices.
3. High Noise Immunity: Provides reliable operation in noisy environments.
4. TTL-Compatible Inputs: Ensures compatibility with a wide range of digital devices.
5. Output Drive: Capable of driving 10 LSTTL loads.
6. Propagation Delay: Typically around 13 ns at a 5V supply.
7. Temperature Range: Operates between -40°C to 85°C, suitable for industrial applications.
8. Package: Available in SOIC-14 (Small Outline Integrated Circuit) package.
These features make the SN74HCT08DR a versatile choice for implementing AND logic functions in various electronic and digital circuits.
Pinout
- Pin Count: 14 pins
- Pin Functions:
- Pins 1, 4, 9, 12: Inputs of the four AND gates.
- Pins 2, 5, 10, 13: Inputs of the four AND gates.
- Pins 3, 6, 8, 11: Outputs of the four AND gates.
- Pin 7: Ground (GND).
- Pin 14: Positive supply voltage (Vcc).
The device operates in a way that each AND gate produces a high output (logic 1) only when both of its inputs are high (logic 1). It is used in digital circuits where AND logic functions are needed.