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SN74LS14N
+BOMIC INVERT SCHMITT 6CH 1-IN 14DIP
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ManufacturerTexas Instruments
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Mfr. Part #SN74LS14N
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Package PDIP (N)-14
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In Stock7487
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Specifications
| Attribute | Value |
| Package | Tube |
| Series | 74LS |
| ProductStatus | Active |
| LogicType | Inverter |
| NumberofCircuits | 6 |
| NumberofInputs | 1 |
| Features | Schmitt Trigger |
| Voltage-Supply | 4.75V ~ 5.25V |
| Current-OutputHighLow | 400µA, 8mA |
| LogicLevel-Low | 0.5V |
| LogicLevel-High | 1.9V |
| MaxPropagationDelay@VMaxCL | 22ns @ 5V, 15pF |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Through Hole |
| SupplierDevicePackage | 14-PDIP |
Overview
Description
Key specifications include a supply voltage range of 4.75V to 5.25V, typical propagation delay of 22ns, and a maximum output current of 8mA. The SN74LS14N operates within a temperature range of 0°C to 70°C, making it suitable for various consumer and industrial applications.
Typical use cases involve waveform shaping, signal conditioning, and improving the robustness of digital signals in environments with electrical noise. The device comes in a 14-pin dual in-line package (DIP), making it easy to integrate onto PCBs and breadboards for prototyping and production purposes.
Equivalent
1. 74HC14 or SN74HC14N - High-speed CMOS version.
2. 74HCT14 - High-speed CMOS with TTL input levels.
3. CD40106 - CMOS version offering wider voltage range.
4. MC14584 - Another CMOS equivalent.
5. NTE74LS14 - Equivalent by NTE Electronics.
These alternatives may have variations in speed, power consumption, and voltage ratings, so verify specifications for compatibility.
Features
1. Schmitt-Trigger Inputs: Provides hysteresis for noise immunity and clean signal transitions.
2. Hex Inverter: Contains six independent inverters in a single package.
3. TTL-Compatible: Operates with standard TTL logic levels.
4. Wide Operating Voltage Range: Typically operates at 5V, suitable for a variety of applications.
5. Fast Switching: Offers quick response times ideal for high-speed applications.
6. High Noise Immunity: Enhanced signal reliability in noisy environments.
7. Low Power Consumption: Efficient operation with reduced power requirements.
8. Standard Pin Configuration: Comes in a 14-pin DIP package for easy integration.
9. Temperature Range: Typically operates within a range suitable for commercial temperature applications.
These features make the SN74LS14N suitable for tasks requiring signal shaping, noise rejection, or interfacing between different logic levels.
Pinout
The SN74LS14N comes in a 14-pin dual in-line package (DIP). The pin configuration is as follows:
- Pins 1, 3, 5, 9, 11, 13: Inputs for each of the six inverters.
- Pins 2, 4, 6, 8, 10, 12: Outputs for each of the six inverters.
- Pin 7: Ground (GND).
- Pin 14: Positive supply voltage (VCC).
This IC is commonly used in applications where signal conditioning and noise filtering are essential.
Manufacturer
Application
1. Signal Conditioning: Improves signal integrity by converting analog input signals into clean digital outputs.
2. Noise Immunity: Effective in environments with high noise levels due to its Schmitt-trigger action, which provides hysteresis.
3. Waveform Shaping: Converts slow or noisy square waves into clean digital signals.
4. Oscillator Circuits: Used in creating oscillators and pulse generators.
5. Debouncing: Helps in debouncing mechanical switches in digital circuits.
Its reliability and performance make it suitable for use in consumer electronics, industrial control systems, and communication devices.