Overview
The SN74AC14DRG4 is a hex Schmitt-trigger inverter integrated circuit produced by Texas Instruments. This device is part of the 74AC series and is designed to operate within a wide voltage range, making it versatile for various digital logic applications. The SN74AC14DRG4 features six independent inverter channels, each with Schmitt-trigger inputs, which help in noise reduction and signal stabilization.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Minimum Supply Voltage (VCC) | 2 | V |
| Maximum Supply Voltage (VCC) | 6 | V |
| Maximum Propagation Delay (tpd) at 5V | 9.5 | ns |
| Maximum Operating Temperature | 85 | °C |
| Minimum Operating Temperature | -40 | °C |
| Low-level Output Current (IOL) at 5.5V | 24 | mA |
| Package Type | SOIC (Small Outline IC) | |
| Number of Terminals | 14 | |
| Terminal Form | Gull Wing | |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- Schmitt-Trigger Inputs: Each inverter channel features Schmitt-trigger inputs, which help in reducing noise and stabilizing the signal.
- Wide Voltage Range: Operates with supply voltages from 2V to 6V, making it suitable for a variety of applications.
- Low Power Consumption: The device has a low quiescent current, contributing to overall system power efficiency.
- High Speed: Maximum propagation delay of 9.5ns at 5V, ensuring fast signal processing.
- Overvoltage Tolerant Inputs: Inputs can accept voltages up to 5.5V at any valid VCC, allowing for voltage translation.
- Multiple Package Options: Available in various packages such as SOIC, SSOP, PDIP, SOP, and TSSOP.
Applications
- Synchronize Inverted Clock Inputs: The SN74AC14DRG4 can be used to synchronize and stabilize clock signals in digital circuits.
- Debounce Switches: The Schmitt-trigger inputs are ideal for debouncing switches, ensuring clean and stable digital signals.
- Invert Digital Signals: Can be used to invert digital signals in various logic circuits.
- Bus Interface Applications: Suitable for bus interface applications where output ringing is a concern, due to its low drive and slow edge rates.
Q & A
- What is the voltage range for the SN74AC14DRG4?
The SN74AC14DRG4 operates with supply voltages from 2V to 6V.
- What is the maximum propagation delay at 5V?
The maximum propagation delay at 5V is 9.5ns.
- What type of inputs does the SN74AC14DRG4 have?
The SN74AC14DRG4 features Schmitt-trigger inputs.
- What is the maximum operating temperature for the SN74AC14DRG4?
The maximum operating temperature is 85°C.
- How many inverter channels does the SN74AC14DRG4 have?
The SN74AC14DRG4 has six independent inverter channels.
- What is the moisture sensitivity level (MSL) of the SN74AC14DRG4?
The MSL is 1.
- What are some common applications of the SN74AC14DRG4?
Common applications include synchronizing inverted clock inputs, debouncing switches, inverting digital signals, and bus interface applications.
- What are the available package types for the SN74AC14DRG4?
The device is available in SOIC, SSOP, PDIP, SOP, and TSSOP packages.
- Can the inputs of the SN74AC14DRG4 handle voltages higher than VCC?
Yes, the inputs are overvoltage tolerant and can accept voltages up to 5.5V at any valid VCC.
- What is the low-level output current (IOL) at 5.5V?
The low-level output current (IOL) at 5.5V is 24mA.
