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SN74AHCT1G125DBVR
+Lista de MateriaisIC BUF NON-INVERT 5.5V SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #SN74AHCT1G125DBVR
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AHCT |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High Low | 8mA, 8mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a high-speed CMOS logic level with a propagation delay of approximately 3.7 ns at 5V, ensuring minimal signal distortion. The output enable (OE) control allows the output to be turned off and placed in a high-impedance state, facilitating bus line sharing without interference. The device is packaged in a small SOT-23 package, making it suitable for compact applications.
Typical uses include signal buffering, driving capacitive loads, and interfacing mixed voltage systems. The component is often used in digital circuits for signal integrity maintenance and to prevent loading effects on previous stages.
Equivalent
1. Nexperia 74AHCT1G125GW
2. ON Semiconductor 74AHCT1G125DBV
3. Microchip Technology 74AHCT1G125
Always verify the datasheets for compatibility regarding pin configuration and electrical characteristics.
Features
1. Supply Voltage: Operates at a 5V level, compatible with TTL logic levels.
2. Low Power Consumption: Features a low power dissipation with a typical ICC of 1 µA.
3. High-Speed Operation: Supports fast signal processing with a maximum propagation delay of 5.5 ns at 5V.
4. 3-State Output: Allows for multiple outputs to share a bus line by enabling or disabling outputs via an output enable pin.
5. Wide Operating Temperature Range: Functions effectively between -40°C and 85°C.
6. Input and Output Voltage Levels: Recognizes standard TTL input levels and provides CMOS output levels.
7. Small Package: Available in a compact SOT-23 (DBV) package, ideal for space-constrained applications.
8. Latch-Up Performance: Provides excellent latch-up immunity exceeding 250 mA, according to JEDEC JESD 78, Class II.
These features make it suitable for various applications, including signal buffering and driving applications in digital systems.
Pinout
Here is a brief overview of its pin functions:
1. VCC (Pin 5): This is the supply voltage pin where the device is powered. It typically operates at 5V.
2. GND (Pin 2): This is the ground pin and is connected to the 0V reference of the power supply.
3. A (Pin 4): This is the data input pin where the logic signal is applied.
4. OE (Pin 1): This is the output enable pin. When low, the device output is in the high-impedance state; when high, the output reflects the input state.
5. Y (Pin 3): This is the 3-state output pin that provides the buffer output.
The SN74AHCT1G125DBVR is commonly used in digital circuits for driving loads and isolating parts of the circuit, thanks to its 3-state output capability.
Manufacturer
Application
1. Signal Buffering: It is used to boost signal strength in digital circuits, ensuring signal integrity over longer distances or through multiple stages.
2. Bus Driving: Useful in driving buses with multiple devices, enabling effective data communication.
3. Level Shifting: It can interface between different logic level systems, such as between 3.3V and 5V circuits.
4. Microcontroller and Microprocessor Systems: Utilized for data buffering and ensuring reliable signal transmission in embedded systems.
5. Data Communication: Employed in communication systems to manage data flow and prevent bus contention.
These features make it suitable for use in consumer electronics, industrial systems, and communication equipment.