MC74AC377DTR2G

Flip Flops Overview

The MC74AC377DTR2G is an octal D-type flip-flop with clock enable, manufactured by onsemi. It operates within a supply voltage range of 2V to 6V and features single-ended inputs and outputs. The device provides non-inverting logic polarity and supports surface-mount installation in a 20-TSSOP package. Key electrical specifications include a propagation delay of 10ns at 5V with 50pF load, a maximum clock frequency of 140MHz, and output drive currents of ±24mA. Static current (Iq) is specified at 8µA, with an input capacitance of 4.5pF. It functions as a positive-edge triggered element suitable for high-speed digital applications.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops within a single integrated circuit
• Clock enable functionality allows selective data storage based on control signal state
• Positive-edge triggering mechanism ensures precise timing synchronization for data capture
• CMOS technology enables low static power consumption while maintaining robust output drive capabilities

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations for data transmission
• Memory buffer stages in digital systems
• State machine logic elements requiring multiple storage bits

Flip Flops Procurement Notes

Verify the specific ordering suffix matches the required tape-and-reel packaging format. Confirm that the component meets RoHS3 compliance standards for environmental regulations. Ensure the selected variant aligns with the intended operating temperature range of -40°C to +85°C. Cross-reference the datasheet revision to confirm compatibility with existing design specifications and pinout requirements.

Flip Flops Selection Notes

Choose this component when an octal storage solution with clock enable is required for 2V to 6V logic systems. The 140MHz clock frequency supports high-speed data processing needs. Consider the 20-TSSOP package dimensions for PCB layout constraints. Evaluate the ±24mA output current capability against load requirements to ensure signal integrity across connected circuitry.

Flip Flops Part Context

This part belongs to the MC74AC377 series of octal D-type flip-flops with clock enable. It is part of the broader 74AC logic family, which utilizes advanced CMOS technology for improved speed and power efficiency compared to older standards. The device serves as a fundamental building block for sequential logic circuits requiring parallel data storage and controlled output updates.

Flip Flops Replacement Considerations

MC74AC377DTG: Identical functional specifications but packaged in a tube instead of tape-and-reel. MC74ACT377DWR2G: ACT series variant offering higher drive strength and different noise immunity characteristics while maintaining compatible pinouts.