The SN74LVC112APWT is a high-performance, dual J-K negative-edge-triggered flip-flop integrated circuit (IC) manufactured by Texas Instruments. Designed for use in a wide range of digital applications, this IC is part of the advanced LVC family, which offers low-voltage CMOS logic that operates at a voltage range of 1.65 to 3.6V. This feature makes the SN74LVC112APWT ideal for interfacing with 3.3V systems and is also 5V tolerant, which allows for mixed-voltage system integration.
The device comes in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration, ensuring a compact footprint for space-constrained applications. The SN74LVC112APWT is characterized for operation from -40°C to 85°C, making it suitable for industrial temperature ranges.
Each flip-flop has independent J, K, clock (CLK), and reset (R) inputs, and Q and Q̅ outputs. The J and K inputs control the state changes of the flip-flop. The flip-flops change states on the falling edge of the clock signal if the J and K inputs are different. If J and K are both high, the flip-flop toggles. If they are both low, no change occurs. The asynchronous reset input (R) is active low and, when applied, will reset the Q output low regardless of the other inputs.
This IC features a maximum clock frequency of 100 MHz, providing the speed necessary for high-frequency data processing and control applications. The SN74LVC112APWT also has a low power consumption, which is critical for battery-powered and energy-saving designs. Additionally, it has balanced propagation delays and output transition times, which contribute to its reliable and predictable performance.
The SN74LVC112APWT is RoHS compliant, supporting environmentally responsible manufacturing. Texas Instruments provides comprehensive technical support and resources for this product, including datasheets, application notes, and design tools, ensuring that engineers can effectively incorporate the flip-flop into their designs.