HEF4000BP,652

Gates And Inverters - Multi-Function, Configurable Overview

The HEF4000BP,652 is a dual 3-input NOR gate and inverter integrated circuit from the NXP HEF4000B logic family. It features fully buffered outputs for high noise immunity. The device operates within a supply voltage range of 3 V to 15 V. Propagation delays vary with load capacitance; at 5 V, maximum delay is 140 ns, reducing to 55 ns at 15 V under 50 pF load conditions. The component is housed in a 14-lead plastic DIP package (SOT27-1) and supports an operating temperature range from -40 °C to +85 °C.

Gates And Inverters - Multi-Function, Configurable Feature Summary

• Provides positive dual 3-input NOR logic function alongside a single-stage inverting capability.
• Outputs are fully buffered to ensure highest noise immunity and pattern insensitivity of output impedance.

Gates And Inverters - Multi-Function, Configurable Applications

• Digital logic circuits requiring NOR and inversion functions
• Analogue amplifier configurations using the single inverter stage

Gates And Inverters - Multi-Function, Configurable Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and material specifications. Ensure compatibility with existing design constraints regarding lead-free compliance and RoHS standards before procurement. Cross-reference the datasheet revision date to validate technical parameters.

Gates And Inverters - Multi-Function, Configurable Selection Notes

Select this component when a combination of NOR gating and signal inversion is required within a single package. Consider the buffered output characteristics for applications demanding robust noise immunity. Evaluate propagation delay requirements against the available supply voltage range to ensure timing performance meets system specifications.

Gates And Inverters - Multi-Function, Configurable Part Context

This part belongs to the HEF4000B series, which utilizes LOCMOS technology. The series includes various logic gates and flip-flops designed for general-purpose digital applications. The HEF4000B specifically integrates two 3-input NOR gates and one inverter, offering a compact solution for complex logic operations.

Gates And Inverters - Multi-Function, Configurable Replacement Considerations

HEF4000BD(F)

Gates And Inverters - Multi-Function, Configurable FAQ

What is the maximum propagation delay for the NOR gates?

At a supply voltage of 5 V and a load capacitance of 50 pF, the maximum propagation delay is 140 ns.

Can the single inverter stage be used as an analogue amplifier?

Yes, the datasheet describes the single inverter stage (I7/O3) as an example of an analogue amplifier configuration.