Overview
The SN74AHC1G14DCKRG4 is a single Schmitt-trigger inverter gate produced by Texas Instruments. This device performs the Boolean function Y = A, acting as an independent inverter with Schmitt-trigger inputs. The Schmitt action provides hysteresis, making the device tolerant to slow or noisy input signals. It is designed for a wide operating VCC range of 2 V to 5.5 V, making it versatile for various system applications. The device is particularly suitable for portable and battery power-sensitive applications due to its low power consumption and fast switching capabilities.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOT-SC70 (DCK) | 5 pins |
| Operating Temperature Range | -40°C to 125°C | |
| VCC Operating Range | 2 V to 5.5 V | |
| Propagation Delay (tPLH/tPHL) | CL = 15 pF, VCC = 5 V, TA = 25°C | 5.5 ns / 5.5 ns |
| Output Drive | At 3.3 V | ±24 mA |
| Power Consumption | Max ICC at 3.3 V | 10 µA |
| ESD Protection | Human-Body Model | 2000 V |
| Pin Functions |
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Key Features
- Single Schmitt-trigger inverter gate with hysteresis for noise immunity and slow input signal tolerance.
- Wide operating VCC range of 2 V to 5.5 V, supporting various system requirements.
- Low propagation delay, enabling fast switching and high-speed operation.
- Low power consumption, making it suitable for portable and battery power-sensitive applications.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Supports partial-power-down mode operation with Ioff circuitry to prevent current backflow.
- Available in NanoFree™ package technology, which uses the die as the package.
Applications
- Barcode scanners and cable solutions.
- E-books and embedded PCs.
- Field transmitters for temperature or pressure sensors.
- Switch debouncing and filtering noisy or transient signals in various digital systems.
- Portable and battery-powered devices due to its low power consumption.
Q & A
- What is the primary function of the SN74AHC1G14DCKRG4?
The SN74AHC1G14DCKRG4 is a single Schmitt-trigger inverter gate that performs the Boolean function Y = A.
- What is the operating VCC range of the SN74AHC1G14DCKRG4?
The device operates over a VCC range of 2 V to 5.5 V.
- What are the key benefits of the Schmitt-trigger inputs in the SN74AHC1G14DCKRG4?
The Schmitt-trigger inputs provide hysteresis, making the device tolerant to slow or noisy input signals.
- What is the propagation delay of the SN74AHC1G14DCKRG4?
The propagation delay (tPLH/tPHL) is approximately 5.5 ns at VCC = 5 V and TA = 25°C with a load capacitance of 15 pF.
- What is the maximum output drive of the SN74AHC1G14DCKRG4?
The device can drive up to ±24 mA at 3.3 V.
- Does the SN74AHC1G14DCKRG4 support partial-power-down mode operation?
Yes, it supports partial-power-down mode operation using Ioff circuitry.
- What kind of ESD protection does the SN74AHC1G14DCKRG4 offer?
The device offers ESD protection exceeding JESD 22 standards, including 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- In what package types is the SN74AHC1G14DCKRG4 available?
The device is available in SOT-SC70 (DCK) package among others.
- What are some typical applications of the SN74AHC1G14DCKRG4?
Typical applications include barcode scanners, cable solutions, e-books, embedded PCs, and field transmitters for temperature or pressure sensors.
- Why is the SN74AHC1G14DCKRG4 suitable for portable devices?
The device is suitable for portable devices due to its low power consumption and support for battery power-sensitive applications.
