Overview
The SN74AHC14DRG3 is a hex Schmitt-Trigger inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. The Schmitt-Trigger inputs are designed to provide noise resistance and prevent issues such as oscillation or excessive current draw that can arise from noisy or slow inputs.
The SN74AHC14DRG3 operates within a wide voltage range of 2V to 5.5V, making it versatile for various system applications. It is available in several package types, including the 14-pin SOIC package for the SN74AHC14DRG3 variant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2V to 5.5V | V |
| Output Drive | ±8mA at 5V | mA |
| Quiescent Current (ICC) | 20µA maximum | µA |
| Propagation Delay (tPLH/tPHL) | 10.6ns at 5V, 50pF | ns |
| ESD Protection | 2000V Human-Body Model, 200V Machine Model, 1000V Charged-Device Model | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 14-pin SOIC |
Key Features
- Schmitt-Trigger inputs for noise resistance and stable operation with noisy or slow inputs.
- Wide operating voltage range of 2V to 5.5V.
- Low power consumption with a maximum quiescent current (ICC) of 20µA.
- High output drive capability of ±8mA at 5V.
- ESD protection exceeding JESD 22 standards: 2000V Human-Body Model, 200V Machine Model, and 1000V Charged-Device Model.
- Latch-up performance exceeds 250mA per JESD 17.
Applications
- UPS (Uninterruptible Power Supplies)
- White goods
- Computer peripherals
- Printers
- AC servo drives
- Desktop computers
Q & A
- What is the operating voltage range of the SN74AHC14DRG3?
The operating voltage range is from 2V to 5.5V.
- What type of inputs does the SN74AHC14DRG3 have?
The device has Schmitt-Trigger inputs.
- What is the maximum output drive current at 5V?
The maximum output drive current is ±8mA at 5V.
- What is the quiescent current (ICC) of the SN74AHC14DRG3?
The maximum quiescent current (ICC) is 20µA.
- What are the ESD protection levels for the SN74AHC14DRG3?
The ESD protection levels are 2000V Human-Body Model, 200V Machine Model, and 1000V Charged-Device Model.
- What is the propagation delay of the SN74AHC14DRG3 at 5V and 50pF load?
The propagation delay (tPLH/tPHL) is 10.6ns at 5V and 50pF load.
- What is the operating temperature range of the SN74AHC14DRG3?
The operating temperature range is from -40°C to 125°C.
- In what package type is the SN74AHC14DRG3 available?
The SN74AHC14DRG3 is available in a 14-pin SOIC package.
- What are some common applications of the SN74AHC14DRG3?
Common applications include UPS, white goods, computer peripherals, printers, AC servo drives, and desktop computers.
- Does the SN74AHC14DRG3 comply with RoHS standards?
