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Product Detailed Parameters
- Description:IC GATE OR 1CH 2-INP SC74A
- Series:74AHC
- Mfr:Nexperia USA Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Logic Type:OR Gate
- Number of Circuits:1
- Number of Inputs:2
- Features:-
- Voltage - Supply:2V ~ 5.5V
- Current - Quiescent (Max):1 µA
- Current - Output High, Low:8mA, 8mA
- Input Logic Level - Low:0.5V ~ 1.65V
- Input Logic Level - High:1.5V ~ 3.85V
- Max Propagation Delay @ V, Max CL:7.5ns @ 5V, 50pF
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Supplier Device Package:SC-74A
- Package / Case:SC-74A, SOT-753
- Grade:-
- Qualification:-
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Overview
The Nexperia 74AHC1G32GV,125 is a single 2-input OR gate in the 74AHC 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 SC-74A (SOT753) surface-mount package with five leads. The component supports an ambient operating temperature from -40 °C to +125 °C and includes ESD protection exceeding 2000 V (HBM) and 1000 V (CDM).
Feature Summary
- Overvoltage tolerant inputs allow operation in mixed voltage environments.
- CMOS construction ensures symmetrical output impedance and balanced propagation delays.
- High noise immunity with latch-up performance exceeding 100 mA per JESD 78 Class II Level A.
Applications
- Translators in mixed voltage environments
- General purpose digital logic applications
Procurement Notes
Verify the specific ordering suffix '125' corresponds to the standard tape-and-reel packaging configuration. Confirm that the SC-74A package variant matches the required footprint for the design. Ensure compliance with RoHS3 directives as specified in the product data sheet. Check for any recent Product Change Notifications regarding marking or manufacturing site updates.
Selection Notes
Select this component when a single 2-input OR function is required in a compact surface-mount form factor. The wide supply voltage range accommodates various system rails. The overvoltage tolerance on inputs simplifies interfacing with higher voltage logic levels without additional level shifting components.
Part Context
This part belongs to the Nexperia 74AHC1G series of single-function gates. It shares functional compatibility with the 74AHCT1G32, though input voltage thresholds differ due to CMOS versus TTL input level specifications. The GV suffix specifically denotes the SC-74A plastic surface-mounted package.
Replacement Considerations
74AHC1G32GW,125
FAQ
What is the maximum input voltage allowed for this device?
The inputs are overvoltage tolerant up to 5.5 V, regardless of the supply voltage.
Does this device support partial power-down mode?
No, the 74AHC1G32 does not include I_OFF circuitry for partial power-down applications.
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