SN74LS112ADRE4

Flip Flops Overview

The SN74LS112ADRE4 is a dual J-K negative-edge triggered flip-flop from the Texas Instruments 74LS series. It contains two independent circuits in a 16-SOIC package. The device operates with a supply voltage range of 4.75V to 5.25V and supports a clock frequency up to 45 MHz. Propagation delay is specified at 20 ns under standard conditions. Output currents are rated at -400 µA for high state and 8 mA for low state. It functions within an operating temperature range of 0°C to 70°C.

Flip Flops Feature Summary

• Dual independent J-K flip-flops with negative-edge triggering
• Direct preset and clear inputs for immediate state control
• Complementary outputs (Q and Q-bar) per circuit

Flip Flops Applications

• Frequency division circuits
• Shift register construction
• Binary counter modules

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status as indicated by the suffix. Ensure storage and handling procedures meet ESD protection standards. Validate pin compatibility against target PCB footprint specifications prior to assembly integration.

Flip Flops Selection Notes

Select this component for designs requiring dual JK functionality with asynchronous control. Compare propagation delays and output drive capabilities against system timing requirements. Consider the SOIC package dimensions for board space constraints. Evaluate thermal performance within the specified industrial temperature range.

Flip Flops Part Context

This part belongs to the widely adopted 74LS logic family, known for TTL-compatible interfaces. The RE4 suffix denotes environmental compliance modifications. It serves as a fundamental building block for sequential logic systems, providing reliable data storage and transition management in digital processing applications.

Flip Flops Replacement Considerations

• SN74LS112AD