HEF40374BP,652

Overview

The HEF40374BP,652 is a D-Type Edge Triggered Flip-Flop belonging to the HEF4000 logic series. It features eight circuits in a single package with non-inverting polarity and single-ended inputs. The component utilizes a DIP-20 through-hole package. Operating parameters include a supply voltage range of 4.5 V to 15.5 V and an operating temperature range from -40 C to +85 C. Propagation delay is specified as 40 ns at 15 V. Output drive capabilities are defined by a high-level output current of -19.8 mA and a low-level output current of 30 mA.

Feature Summary

• Eight-function D-type edge-triggered flip-flop architecture
• Three-state output capability for bus driving applications
• CMOS technology compatible with standard HEF4000 series logic levels

Applications

• Parallel data storage and buffering
• Shift register construction
• Digital state retention circuits

Procurement Notes

Verify component authenticity and datasheet revision status due to discontinued product status. Confirm RoHS compliance details via official documentation. Check for alternative packages or equivalent logic families if original supply is unavailable. Ensure handling procedures match CMOS sensitivity requirements during assembly.

Selection Notes

Select this component when eight synchronized D-type latches with tri-state outputs are required within a single DIP package. Consider the HEF4000 series characteristics regarding speed and power consumption relative to system requirements. Evaluate the DIP-20 form factor against available PCB space and mounting constraints.

Part Context

This part belongs to the NXP HEF4000 series of CMOS logic integrated circuits. The series provides standard logic functions utilizing complementary metal-oxide-semiconductor technology. The HEF40374 variant specifically addresses multi-bit storage needs within digital systems requiring robust noise immunity and wide supply voltage operation.

Replacement Considerations

Public confirmed substitute part numbers: HEF40374BPN.