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Product Detailed Parameters
- Description：IC GATE NAND 4CH 2-INP 14SOIC
- Series：74AHC
- Mfr：Texas Instruments
- Package：Bulk,Tube
- Logic Type：NAND Gate
- Number of Circuits：4
- Number of Inputs：2
- Features：Schmitt Trigger
- Voltage - Supply：2V ~ 5.5V
- Current - Quiescent (Max)：2 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：9.7ns @ 5V, 50pF
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
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Overview
The SN74AHC132D is a quad positive-NAND gate integrated circuit from Texas Instruments, belonging to the AHC logic series. It features Schmitt-trigger inputs for noise filtering and operates within a supply voltage range of 2 V to 5.5 V. The device utilizes a 14-SOIC surface-mount package and supports low-level output currents of 8 mA and high-level output currents of -8 mA. Propagation delay is specified at 5.3 ns, with an operating temperature range spanning from -40°C to +125°C.
Feature Summary
- Integrates four independent two-input NAND gates in a single compact package.
- Incorporates Schmitt-trigger input circuits to provide defined thresholds and improved noise immunity.
- Designed for high-speed digital applications with fast propagation delays.
- Supports wide supply voltage operation suitable for various logic families.
Applications
- Signal conditioning and waveform shaping in noisy environments
- Clock signal generation and timing circuits
- Pulse width modulation (PWM) control systems
- General-purpose logic functions in embedded microcontroller interfaces
Procurement Notes
Verify the specific suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical characteristics. Ensure the component meets required RoHS compliance standards for your region. Confirm that the SOIC-14 package dimensions align with your PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when Schmitt-trigger functionality is required for noise-sensitive NAND operations. The AHC series offers superior speed compared to standard HC logic while maintaining CMOS power efficiency. Consider the 2V to 5.5V operating range to ensure compatibility with both 3.3V and 5V system architectures without level shifting.
Part Context
This part belongs to the SN74AHC132 family of quadruple 2-input NAND gates with Schmitt triggers. It is functionally compatible with other variants such as the SN74AHC132N (PDIP) or SN74AHC132PW (TSSOP), differing primarily in packaging technology. The AHC series represents an advancement over older HC technologies, providing faster switching speeds and lower power consumption.
Replacement Considerations
Direct replacements include SN74AHC132DR (SOIC-14 tape and reel) and SN74AHC132PWR (TSSOP-14). Verify that substitute packages match the physical footprint and thermal requirements of the original design.
FAQ
What is the primary benefit of the Schmitt-trigger inputs?
Schmitt-trigger inputs provide hysteresis, which filters out noise and ensures clean switching transitions even with slowly changing input signals.
Can this IC operate with a 3.3V supply?
Yes, the SN74AHC132D supports a supply voltage range of 2 V to 5.5 V, making it fully compatible with 3.3V logic systems.
