74AHC2G32DC,125

Overview

The Nexperia 74AHC2G32DC,125 is a dual 2-input OR gate in the AHC logic family. It operates within a supply voltage range of 2.0 V to 5.5 V and features overvoltage tolerant inputs up to 5.5 V. The device utilizes CMOS technology for low power dissipation and high noise immunity. It is housed in an 8-lead VSSOP package (SOT765-1) with a body width of 2.3 mm. Propagation delay ranges from 1.0 ns to 10.0 ns depending on load capacitance and voltage. Operating temperature spans -40 °C to +125 °C.

Feature Summary

• Dual 2-input OR logic function
• Overvoltage tolerant inputs to 5.5 V
• CMOS low power dissipation
• High noise immunity

Applications

• Mixed voltage environments
• Voltage level translation
• General purpose logic applications

Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm the revision history aligns with current production status. Ensure compliance with RoHS directives and REACH regulations as stated in the datasheet. Check for any longevity program updates regarding availability. Validate that the component meets the intended environmental temperature specifications.

Selection Notes

Select this component when a compact dual OR gate is required for mixed-voltage systems. The AHC series offers balanced propagation delays and symmetrical output impedance. Consider the VSSOP package for space-constrained PCB layouts. Verify input levels match the source logic family requirements. Evaluate power dissipation constraints against the specified CPD values.

Part Context

This part belongs to the Nexperia 74AHC/AHCT2G32 series of dual 2-input OR gates. It shares functional characteristics with other devices in the AHC family, such as the 74AHC2G00 NAND gate. The DC suffix denotes the VSSOP8 plastic very thin shrink small outline package. It is designed for high-speed digital applications requiring low power consumption.

Replacement Considerations

The 74AHCT2G32DC,125 serves as a TTL-level compatible alternative within the same package. Other dual OR gates from different manufacturers may require pinout verification. Ensure electrical parameters like propagation delay and output current meet design requirements before substitution.

FAQ

What is the maximum input voltage tolerance?

The inputs are overvoltage tolerant up to 5.5 V.

Does the device support partial power-down mode?

The datasheet does not specify I_OFF circuitry for partial power-down operation for this specific part number.