Overview
The 74AHC1G14GV,125 is a high-speed Si-gate CMOS inverting Schmitt trigger produced by Nexperia (formerly part of NXP Semiconductors). This device is designed to provide an inverting buffer function with Schmitt trigger action, which is particularly useful for transforming slowly changing input signals into sharply defined, jitter-free output signals. It is part of the A/HC/T series, known for its high noise immunity and low power dissipation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage - Supply | 2.0 | 5.5 | V | ||
| Current - Quiescent (Max) | VCC = 5.5 V | 1.0 | μA | ||
| Current - Output High, Low | -8.0 | 8.0 | mA | ||
| Input Leakage Current | VI = 5.5 V or GND; VCC = 0 V to 5.5 V | 0.1 | μA | ||
| Input Capacitance | 1.5 | 10 | pF | ||
| Propagation Delay | CL = 50 pF | 4.6 | 10.6 | ns | |
| Power Dissipation Capacitance | CL = 50 pF; f = 1 MHz; VI = GND to VCC | 12 | pF | ||
| Package Style | SC-74A (TSOP-5, SOT-25) | ||||
| Mounting Method | Surface Mount |
Key Features
- Symmetrical output impedance
- High noise immunity
- ESD protection: HBM JESD22-A114E exceeds 2000 V, MM JESD22-A115-A exceeds 200 V, CDM JESD22-C101C exceeds 1000 V
- Low power dissipation
- Balanced propagation delays
- Specified from -40°C to +125°C
Applications
The 74AHC1G14GV,125 is suitable for a variety of applications where high-speed and low power consumption are critical. These include:
- Digital signal processing and conditioning
- Buffering and inverting of digital signals
- Noise reduction and signal stabilization in digital circuits
- General-purpose logic circuits requiring high noise immunity and low power
Q & A
- What is the primary function of the 74AHC1G14GV,125?
The primary function is to provide an inverting buffer with Schmitt trigger action. - What is the voltage supply range for this device?
The voltage supply range is from 2.0 V to 5.5 V. - What is the maximum quiescent current for this device?
The maximum quiescent current is 1.0 μA at VCC = 5.5 V. - What is the package style of the 74AHC1G14GV,125?
The package style is SC-74A (TSOP-5, SOT-25). - What is the mounting method for this device?
The mounting method is Surface Mount. - What are the key features of the 74AHC1G14GV,125?
Key features include symmetrical output impedance, high noise immunity, ESD protection, low power dissipation, and balanced propagation delays. - What are the typical applications for this device?
Typical applications include digital signal processing, buffering and inverting of digital signals, noise reduction, and general-purpose logic circuits. - What is the propagation delay for this device?
The propagation delay is typically 4.6 ns to 10.6 ns at CL = 50 pF. - What is the input capacitance of the 74AHC1G14GV,125?
The input capacitance is typically 1.5 pF to 10 pF. - What are the temperature specifications for this device?
The device is specified to operate from -40°C to +125°C.
