
SN74HC14DR
Manufacturer Part Number: SN74HC14DR | Manufacturer / Brand: TI |
Part of Description: Inverters Hex Schmitt-Trigger | Lead Free Status / RoHS Status: 16-bit Microcontrollers - MCU MCU 3/5V 56K Pb-free 64-QFP |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | TI |
Details | RoHS |
Mounting Style | SMD/SMT |
Package / Case | SOIC-14 |
Minimum Operating Temperature | – 40 C |
Maximum Operating Temperature | +125 C |
Packaging | Reel |
Moisture Sensitive | Yes |
Input Type | Schmitt Trigger |
Factory Pack Quantity | 100 |
Subcategory | Logic ICs |
Switch Continuous Current | 100 mA |
Width | 1.6 mm |
Unit Weight | 0.009877 oz |
Get in touch with us now
The SN74HC14DR is a high-performance CMOS hex Schmitt trigger inverter manufactured by Texas Instruments (TI). This device features six independent inverters with Schmitt trigger inputs, each performing the Boolean function Y = A in positive logic. The SN74HC14DR offers a wide range of benefits and applications, making it a versatile component in various electronic designs.
Key Features:
-
Schmitt Trigger Inputs:
- The Schmitt trigger inputs provide noise immunity, stabilizing slow or noisy input signals. This feature ensures reliable operation even in noisy environments.
-
Wide Operating Voltage Range:
- The SN74HC14DR operates over a wide supply voltage range of 2V to 6V, allowing it to adapt to various power supply environments.
-
Wide Operating Temperature Range:
- With an operating temperature range of -40°C to +85°C, this device can function reliably in a wide range of temperature conditions.
-
Low Power Consumption:
- Compared to LSTTL logic ICs, the SN74HC14DR significantly reduces power consumption, making it suitable for energy-efficient designs.
-
High Fan-Out Capability:
- The device can support up to 10 LSTTL loads, providing high fan-out capability for driving multiple loads.
-
Balanced CMOS Push-Pull Outputs:
- The balanced CMOS push-pull outputs allow the device to sink and source similar currents, providing fast edge rates into light loads.
-
Low Input Leakage Current:
- The input leakage current is low, with values of ±0.1μA at VCC or 0V and 6V.
-
ESD Protection:
- The SN74HC14DR incorporates electrostatic discharge (ESD) protection, enhancing the durability and reliability of the device.
-
Propagation Delay:
- The propagation delay varies with supply voltage, with a minimum of 11ns at 6V and 55ns at 2V.
Applications:
The SN74HC14DR finds extensive usage in various applications, including:
-
Digital Signal Processing:
- The high-speed inverting function of the SN74HC14DR makes it suitable for digital signal processing and logic circuit design, such as timing control and signal processing.
-
Oscillator Circuits:
- In oscillator circuits, the device can be used as part of a crystal oscillator to generate stable oscillation signals, commonly found in clock circuits and frequency synthesis.
-
Digital Logic Circuits:
- As an inverter, the SN74HC14DR can be used in digital logic circuit design, such as building logic gates and flip-flops. The six inverting output channels enable the construction of various logic functions.
-
Signal Processing Filters:
- The SN74HC14DR can be utilized as part of a signal processing filter, with series-connected inverters achieving different filter orders to remove specific frequency components from signals.
-
Power Management:
- In power management circuits, the device can control the start-stop or output of switching power supplies, ensuring power stability and efficiency.
Packaging and Specifications:
- Package: SOIC-14
- Logic Type: CMOS
- Circuit Number: 6
- Input Number: 1
- Supply Voltage: 2V to 6V
- Operating Temperature: -40°C to +85°C
- Propagation Delay: 11ns (min) at 6V, 55ns (min) at 2V
In summary, the SN74HC14DR is a versatile and reliable CMOS hex Schmitt trigger inverter that offers a wide range of features and benefits. Its high-speed inverting function, wide operating voltage and temperature ranges, low power consumption, and high fan-out capability make it suitable for various applications in digital signal processing, oscillator circuits, digital logic circuits, signal processing filters, and power management systems.