SN74AHC1G14DBVR
Single Schmitt-trigger inverters in compact SOT-23-5 packaging
Manufacturer： ['rochester', 'ti']
series introduction
# SN74AHC1G14DBVR: A Comprehensive Introduction
## 1. Overview
The SN74AHC1G14DBVR belongs to the Texas Instruments' SN74AHC series of single - gate logic devices. It is a high - performance, single inverter with Schmitt - trigger inputs. This product is designed to meet the requirements of various digital circuits, offering a combination of speed, low power consumption, and robust functionality.
## 2. Key Features
### 2.1 Schmitt - Trigger Inputs
One of the most significant features of the SN74AHC1G14DBVR is its Schmitt - trigger inputs. Schmitt - trigger circuits have two different threshold voltages for rising and falling edges. This characteristic makes the device highly resistant to noise. When an input signal is noisy or has slow - changing edges, the Schmitt - trigger input ensures that the output transitions cleanly between logic levels. It helps in preventing false triggering and provides stable operation in noisy electrical environments.
### 2.2 High - Speed Operation
The AHC (Advanced High - Speed CMOS) technology used in this device enables high - speed signal processing. It has a fast propagation delay, which means that the output can respond quickly to changes in the input signal. This makes it suitable for applications where high - frequency signals need to be processed, such as in high - speed data communication systems and clock distribution networks.
### 2.3 Low Power Consumption
The SN74AHC1G14DBVR is designed with low - power CMOS technology. It has a very low quiescent current, which is the current consumed by the device when it is in a static state. This low power consumption is beneficial for battery - powered devices, as it helps to extend the battery life. Additionally, the device has a low power dissipation during normal operation, reducing the overall power requirements of the system.
### 2.4 Wide Supply Voltage Range
This single - gate inverter can operate over a wide supply voltage range, typically from 2 V to 5.5 V. This wide range of supply voltages provides flexibility in system design. It allows the device to be used in different types of systems, whether they are powered by a low - voltage battery or a standard 5 - V power supply.
### 2.5 Small Package Size
The SN74AHC1G14DBVR comes in a small SOT - 23 package. This compact package size is ideal for applications where board space is limited, such as in portable devices, wearables, and miniaturized electronic systems. The small package also helps in reducing the overall size and weight of the final product.
## 3. Electrical Specifications
### 3.1 Input and Output Logic Levels
The input logic levels are designed to be compatible with standard CMOS and TTL logic levels. The high - level input voltage (VIH) and low - level input voltage (VIL) are well - defined to ensure proper operation when interfaced with other logic devices. The output logic levels (VOH and VOL) are also specified to provide a clear distinction between logic high and logic low states, ensuring reliable signal transmission.
### 3.2 Propagation Delay
The propagation delay of the SN74AHC1G14DBVR is typically in the range of a few nanoseconds. This fast propagation delay allows for high - speed signal processing and ensures that the output follows the input with minimal delay. The exact propagation delay may vary depending on the supply voltage and the load capacitance.
### 3.3 Power Dissipation
As mentioned earlier, the device has low power dissipation. The power dissipation is mainly determined by the supply voltage, the input and output currents, and the switching frequency. In static conditions, the power dissipation is very low, and it
Images for reference
SOT-23-5, SC-74A
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