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Product Detailed Parameters
- Description:IC INVERT SCHMITT 1CH 1INP SC74A
- Series:74AHC
- Mfr:Nexperia USA Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Logic Type:Inverter
- Number of Circuits:1
- Number of Inputs:1
- Features:Schmitt Trigger
- Voltage - Supply:2V ~ 5.5V
- Current - Quiescent (Max):1 µA
- Current - Output High, Low:8mA, 8mA
- Input Logic Level - Low:0.9V ~ 1.65V
- Input Logic Level - High:2.2V ~ 3.85V
- Max Propagation Delay @ V, Max CL:10.6ns @ 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 74AHC1G14GV,125 is a single inverter with Schmitt-trigger inputs housed in the SC-74A (SOT753) plastic surface-mounted package. 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 provides symmetrical output impedance and high noise immunity, with latch-up performance exceeding 100 mA per JESD78 Class II Level A. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). It functions across an ambient temperature range of -40 °C to +125 °C.
Feature Summary
- Schmitt-trigger inputs ensure tolerance for slow input rise and fall times.
- Overvoltage tolerant inputs allow use as translators in mixed voltage environments.
- CMOS technology ensures low power dissipation and high noise immunity.
Applications
- Wave and pulse shapers
- Astable multivibrators
- Monostable multivibrators
Procurement Notes
Verify the specific ordering suffix '125' against the manufacturer's current documentation to confirm packaging details and compliance status. Ensure the selected component matches the required SC-74A (SOT753) package variant. Confirm that the application environment remains within the specified -40 °C to +125 °C operating temperature range and does not exceed the absolute maximum ratings defined in the datasheet.
Selection Notes
Select this component when a single inverter with hysteresis is required for signal conditioning or oscillation circuits. The AHC logic family supports a wide 2.0 V to 5.5 V supply range, making it suitable for various digital systems. The SC-74A package offers a compact footprint for space-constrained designs. Verify that the input voltage levels do not exceed the 5.5 V tolerance limit during operation.
Part Context
This part belongs to the Nexperia 74AHC1G14 series of single inverters with Schmitt-trigger inputs. The 'GV' designation specifically identifies the SC-74A (SOT753) package variant. The series includes complementary AHCT versions designed for TTL-compatible input switching levels. These devices are engineered for general-purpose digital applications requiring noise immunity and signal shaping capabilities.
Replacement Considerations
Direct substitutes include other 74AHC1G14 variants from Nexperia, such as the GW (TSSOP5) or GZ (XSON5) package options, provided the physical footprint allows. Cross-brand replacements must match the AHC logic family specifications, Schmitt-trigger functionality, and 5-lead surface-mount package constraints.
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