SN74AHC74N-P Dual Positive-Edge-Triggered D-Type Flip-Flops
The SN74AHC74N-P from Texas Instruments is a high-performance, dual positive-edge-triggered D-type flip-flop integrated circuit. This device is part of the 'AHC' family, which stands for Advanced High-Speed CMOS, indicating that it is designed to offer both high speed and low power consumption. The SN74AHC74N-P is particularly suitable for a wide range of applications, from industrial to commercial and even in the realm of consumer electronics.
With two individual flip-flops on a single chip, each flip-flop has independent data ('D'), set ('S'), reset ('R'), and clock (CLK) inputs, and 'Q' and 'Q' outputs. This configuration allows for flexible setups in various applications, such as in shift registers, storage registers, and toggle functions. The 'S' and 'R' inputs are active high, and the device features a standard pinout for ease of use.
The SN74AHC74N-P operates over a broad voltage range from 2V to 5.5V, which makes it compatible with TTL (Transistor-Transistor Logic) levels and ensures that it can be used in systems that require a varying power supply. This versatility is further enhanced by its ability to interface with 5V TTL logic without the need for additional components.
This device is characterized for operation from -40°C to 85°C, ensuring reliability and performance even in extreme environmental conditions. It comes in a standard 14-pin PDIP (Plastic Dual In-line Package), which is widely accepted in the industry and is suitable for through-hole mounting, offering ease of integration into existing and new designs.
The SN74AHC74N-P is designed with latch-up performance that exceeds 250 mA per JESD 17, providing additional reliability. Additionally, it has ESD protection that exceeds JESD 22, ensuring that the device remains safe from electrostatic discharges during handling and operation.
Overall, the SN74AHC74N-P by Texas Instruments is a robust and reliable choice for designers looking to implement flip-flop functionality in their digital circuits with the added benefits of high speed, low power, and operational resilience.