Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AHC |
| ProductStatus | Active |
| LogicType | Inverter |
| NumberofCircuits | 6 |
| NumberofInputs | 1 |
| Features | Schmitt Trigger |
| Voltage-Supply | 2V ~ 5.5V |
| Current-Quiescent(Max) | 2 µA |
| Current-OutputHighLow | 8mA, 8mA |
| LogicLevel-Low | 0.9V ~ 1.65V |
| LogicLevel-High | 2.2V ~ 3.85V |
| MaxPropagationDelay@VMaxCL | 10.6ns @ 5V, 50pF |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
Обзор
Description
The SN74AHC14PWR is a hex Schmitt-trigger inverter integrated circuit from Texas Instruments. It belongs to the AHC (Advanced High-Speed CMOS) family, which offers high-speed operation with low power consumption. Each inverter within the IC features a Schmitt-trigger input, which means it has hysteresis. This characteristic helps provide stable output signals from noisy or slowly changing input signals by introducing a threshold level for switching, effectively cleaning up the input signal.
Key features of the SN74AHC14PWR include its capability to operate over a wide supply voltage range from 2 V to 5.5 V, which makes it suitable for various digital systems. The device is designed for low power consumption and exhibits fast switching speeds, which enhances its performance in high-speed digital applications. The IC is housed in a TSSOP-14 package, making it compact and suitable for use in space-constrained designs. Typical applications include signal conditioning, waveform generation, and pulse shaping, where noise immunity and fast response times are critical.
Key features of the SN74AHC14PWR include its capability to operate over a wide supply voltage range from 2 V to 5.5 V, which makes it suitable for various digital systems. The device is designed for low power consumption and exhibits fast switching speeds, which enhances its performance in high-speed digital applications. The IC is housed in a TSSOP-14 package, making it compact and suitable for use in space-constrained designs. Typical applications include signal conditioning, waveform generation, and pulse shaping, where noise immunity and fast response times are critical.
Equivalent
The SN74AHC14PWR is a hex Schmitt-trigger inverter from the Advanced High-Speed CMOS Logic Family. Equivalent products include:
1. Nexperia 74AHC14D,118
2. ON Semiconductor MC74VHC14DG
3. Fairchild Semiconductor NC7WZ14
4. Microchip Technology 74VHC14
5. Diodes Incorporated 74AHC14T14-13
These alternatives should match in terms of functionality, logic family, and electrical characteristics but verify pin configuration and specific performance details for compatibility.
1. Nexperia 74AHC14D,118
2. ON Semiconductor MC74VHC14DG
3. Fairchild Semiconductor NC7WZ14
4. Microchip Technology 74VHC14
5. Diodes Incorporated 74AHC14T14-13
These alternatives should match in terms of functionality, logic family, and electrical characteristics but verify pin configuration and specific performance details for compatibility.
Features
The SN74AHC14PWR is a Schmitt-trigger hex inverter from Texas Instruments. Key features include:
1. Logic Family: Advanced High-Speed CMOS (AHC).
2. Schmitt-Trigger Inputs: These provide better noise immunity and clean signal transitions, with hysteresis for slow or noisy input signals.
3. Supply Voltage: Operates from 2 V to 5.5 V, making it versatile for a range of applications.
4. High Speed: Offers fast operation with propagation delays typically around 6.5 ns at 5 V.
5. Low Power Consumption: Consumes less power due to CMOS technology.
6. Output Drive: Can source/sink up to 8 mA, allowing direct driving of LED indicators or other low-power loads.
7. Temperature Range: Available in a range suitable for industrial applications (-40°C to 85°C).
8. Package: Available in TSSOP-14 (PWR) package, which is compact for space-constrained designs.
These features make the SN74AHC14PWR suitable for applications requiring noise-tolerant logic operations, such as signal conditioning and waveform shaping.
1. Logic Family: Advanced High-Speed CMOS (AHC).
2. Schmitt-Trigger Inputs: These provide better noise immunity and clean signal transitions, with hysteresis for slow or noisy input signals.
3. Supply Voltage: Operates from 2 V to 5.5 V, making it versatile for a range of applications.
4. High Speed: Offers fast operation with propagation delays typically around 6.5 ns at 5 V.
5. Low Power Consumption: Consumes less power due to CMOS technology.
6. Output Drive: Can source/sink up to 8 mA, allowing direct driving of LED indicators or other low-power loads.
7. Temperature Range: Available in a range suitable for industrial applications (-40°C to 85°C).
8. Package: Available in TSSOP-14 (PWR) package, which is compact for space-constrained designs.
These features make the SN74AHC14PWR suitable for applications requiring noise-tolerant logic operations, such as signal conditioning and waveform shaping.
Pinout
The SN74AHC14PWR is a hex Schmitt-trigger inverter IC, which means it contains six independent inverter circuits. It is designed to handle digital signals with Schmitt-trigger action for improved noise immunity and signal integrity. The IC is part of the Advanced High-Speed CMOS (AHC) family and typically operates on a power supply voltage ranging from 2 V to 5.5 V.
The SN74AHC14PWR comes in a TSSOP-14 (Thin Shrink Small Outline Package) with 14 pins. The pin functions are as follows:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. A1 to A6: Input pins for each of the six inverters.
4. Y1 to Y6: Output pins for each of the six inverters.
Each inverter circuit in the SN74AHC14PWR has an input (A1 to A6) and an output (Y1 to Y6) pin. The Schmitt-trigger action ensures that the inverters provide hysteresis, which helps with clean switching of slowly changing input signals, thereby enhancing signal stability and performance in noisy environments.
The SN74AHC14PWR comes in a TSSOP-14 (Thin Shrink Small Outline Package) with 14 pins. The pin functions are as follows:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. A1 to A6: Input pins for each of the six inverters.
4. Y1 to Y6: Output pins for each of the six inverters.
Each inverter circuit in the SN74AHC14PWR has an input (A1 to A6) and an output (Y1 to Y6) pin. The Schmitt-trigger action ensures that the inverters provide hysteresis, which helps with clean switching of slowly changing input signals, thereby enhancing signal stability and performance in noisy environments.
Manufacturer
The SN74AHC14PWR is manufactured by Texas Instruments. Texas Instruments, commonly abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is known for producing a wide range of electronic components used in various applications, including analog electronics, embedded processing, and digital signal processing. TI is a major player in the global semiconductor industry and serves a diverse array of markets, such as automotive, industrial, consumer electronics, and communications equipment. Established in 1930, Texas Instruments has a long history of innovation and contribution to technological advancement, making it one of the leading companies in the field of electronics and semiconductors.
Application
The SN74AHC14PWR is a hex Schmitt-trigger inverter used in a variety of applications due to its ability to handle slow or noisy input signals. Key application areas include:
1. Signal Conditioning: It cleans up noisy signals and provides sharp transitions, improving digital signal integrity.
2. Oscillators and Pulse Generators: Used in creating stable oscillations and timing signals.
3. Debouncing Circuits: Helps eliminate bounce in mechanical switches and buttons.
4. Edge Detection: Converts slow-rising signals into clean digital edges.
5. Level Conversion: Adaptable for voltage level shifting between different logic families.
6. Waveform Shaping: Modifies signal waveforms for specific requirements.
These capabilities make it useful in consumer electronics, communication devices, and industrial control systems.
1. Signal Conditioning: It cleans up noisy signals and provides sharp transitions, improving digital signal integrity.
2. Oscillators and Pulse Generators: Used in creating stable oscillations and timing signals.
3. Debouncing Circuits: Helps eliminate bounce in mechanical switches and buttons.
4. Edge Detection: Converts slow-rising signals into clean digital edges.
5. Level Conversion: Adaptable for voltage level shifting between different logic families.
6. Waveform Shaping: Modifies signal waveforms for specific requirements.
These capabilities make it useful in consumer electronics, communication devices, and industrial control systems.
Package
The SN74AHC14PWR is a hex Schmitt-trigger inverter IC from Texas Instruments, housed in a TSSOP-14 (Thin Shrink Small Outline Package) package. It features six independent inverters with Schmitt-trigger inputs, designed for high-speed and low-power operation.