Overview
The SN74AHC14DR is a hex inverter integrated circuit produced by Texas Instruments. This device features six independent inverters, each performing the boolean function Y = A. The inverters are equipped with Schmitt-Trigger inputs, which provide different input threshold levels for positive-going and negative-going signals, enhancing noise resistance. The SN74AHC14DR is packaged in a 14-pin SOIC (D) package and operates over a voltage range of 2V to 5.5V, making it versatile for various digital logic applications.
Key Specifications
| Specification | Value |
|---|---|
| Package | SOIC (D) - 14 pins |
| Operating Temperature Range | -40°C to 125°C |
| Operating Voltage Range | 2V to 5.5V |
| Output Drive | ±8mA at 5V |
| Propagation Delay | 10.6ns at 5V, 50pF |
| Power Consumption | 20µA maximum ICC |
| ESD Protection | 2000V Human-Body Model, 200V Machine Model, 1000V Charged-Device Model |
| Latch-up Performance | Exceeds 250mA per JESD 17 |
Key Features
- ESD protection exceeds JESD 22 standards: 2000V Human-Body Model, 200V Machine Model, 1000V Charged-Device Model.
- Schmitt-Trigger inputs for enhanced noise resistance.
- Operating range: 2V to 5.5V.
- ±8mA output drive at 5V.
- Low power consumption: 20µA maximum ICC.
- Latch-up performance exceeds 250mA per JESD 17.
Applications
The SN74AHC14DR is suitable for a wide range of digital logic applications where noise immunity and low power consumption are critical. It can be used in various electronic systems such as industrial control circuits, consumer electronics, and automotive systems. The device's ability to operate over a broad voltage range and its robust ESD protection make it a reliable choice for diverse environments.
Q & A
- What is the package type of the SN74AHC14DR?
The SN74AHC14DR is packaged in a 14-pin SOIC (D) package. - What is the operating voltage range of the SN74AHC14DR?
The operating voltage range is 2V to 5.5V. - What is the propagation delay of the SN74AHC14DR at 5V and 50pF?
The propagation delay is 10.6ns at 5V and 50pF. - What type of inputs does the SN74AHC14DR have?
The SN74AHC14DR has Schmitt-Trigger inputs. - What is the maximum power consumption of the SN74AHC14DR?
The maximum power consumption is 20µA ICC. - Does the SN74AHC14DR have ESD protection?
Yes, it exceeds JESD 22 standards with 2000V Human-Body Model, 200V Machine Model, and 1000V Charged-Device Model. - What is the latch-up performance of the SN74AHC14DR?
The latch-up performance exceeds 250mA per JESD 17. - How many independent inverters does the SN74AHC14DR contain?
The SN74AHC14DR contains six independent inverters. - What is the output drive capability of the SN74AHC14DR at 5V?
The output drive capability is ±8mA at 5V. - What is the operating temperature range of the SN74AHC14DR?
The operating temperature range is -40°C to 125°C.
