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SN74AHCT14PWR
+BOMIC INVERTER 6CH 1-INP 14TSSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #SN74AHCT14PWR
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在庫状況3902
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AHCT |
| ProductStatus | Active |
| LogicType | Inverter |
| NumberofCircuits | 6 |
| NumberofInputs | 1 |
| Features | Schmitt Trigger |
| Voltage-Supply | 4.5V ~ 5.5V |
| Current-Quiescent(Max) | 2 µA |
| Current-OutputHighLow | 8mA, 8mA |
| LogicLevel-Low | 0.5V ~ 0.6V |
| LogicLevel-High | 1.9V ~ 2.1V |
| MaxPropagationDelay@VMaxCL | 8ns @ 5V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
概要
Description
Key specifications include a wide operating voltage range from 4.5 V to 5.5 V, making it suitable for 5 V systems. The device offers a typical propagation delay of approximately 7 ns, ensuring fast signal processing. Each output can drive 8 standard TTL loads, providing the capability to manage multiple devices.
Encapsulated in a TSSOP-14 package, the SN74AHCT14PWR is compact, making it ideal for space-constrained applications. It is commonly used in applications requiring signal conditioning, waveform reshaping, and noise suppression. Its robust performance and reliability make it suitable for consumer electronics, industrial automation, and various digital systems.
Equivalent
1. NXP 74AHCT14D - A similar hex Schmitt-trigger inverter.
2. ON Semiconductor MC74VHC14 - Another compatible Schmitt-trigger inverter.
3. Fairchild Semiconductor NC7SZ14 (though it's a single gate, it might be used in similar low-power applications).
4. Rohm's BU4S14G2 - Offers similar functionality in a smaller package.
Always verify pin compatibility and electrical characteristics before substitution.
Features
1. Schmitt-Trigger Inputs: Provides hysteresis for slow input signals, ensuring cleaner and more stable transitions.
2. High-Speed CMOS Technology: Ensures fast switching times and low power consumption.
3. TTL-Compatible Inputs: Can interface with TTL logic levels.
4. Wide Supply Voltage Range: Operates from 4.5 V to 5.5 V, supporting various applications.
5. Low Power Consumption: Features a low quiescent current, enhancing energy efficiency.
6. Input and Output Protection: Includes features like over-voltage clamping and ESD protection for increased reliability.
7. Temperature Range: Operable in a wide temperature range from -40°C to 85°C, making it suitable for both consumer and industrial applications.
8. Standard Logic Pin Configuration: Facilitates ease of use and integration into existing designs.
9. Small Package Size: Available in TSSOP package, saving board space.
These features make the SN74AHCT14PWR suitable for various digital logic applications requiring noise immunity and TTL compatibility.
Pinout
Here is a brief overview of its pin configuration and functions:
1. Pin Count: The SN74AHCT14PWR has 14 pins.
2. Pin Functions:
- Pins 1, 3, 5, 9, 11, 13: Inputs for the six inverters.
- Pins 2, 4, 6, 8, 10, 12: Outputs for the six inverters.
- Pin 7: Ground (GND) - The power supply ground.
- Pin 14: Vcc - The positive supply voltage.
The device utilizes Schmitt-trigger inputs to transform slowly changing input signals into sharply defined, jitter-free output signals. This feature is particularly useful for improving noise immunity and signal integrity in digital circuits.
Manufacturer
Application
1. Signal Conditioning: Enhancing signal quality in communication and data processing systems.
2. Noise Immunity: Improving noise margins in environments with high electromagnetic interference.
3. Oscillator Circuits: Used in generating clock signals for timing applications.
4. Waveform Shaping: Converting analog waveforms to digital signals in data acquisition systems.
5. Logic Level Conversion: Interfacing between different logic voltage levels.
These characteristics make it suitable for a variety of consumer electronics, automotive, and industrial applications.