NXP Semiconductors 74AHC132PW,112

Overview

74AHC132PW,112 from Nexperia is a quad 2-input NAND gate with Schmitt-trigger inputs in TSSOP14 package, operating from 2.0 V to 5.5 V supply, featuring overvoltage-tolerant inputs (up to 5.5 V), 10 ns typical propagation delay at 5 V/50 pF, and −40 °C to +125 °C temperature range. It serves as a noise-immune logic interface in mixed-voltage sensor signal conditioning circuits.

For engineers reviewing the 74AHC132PW,112 datasheet, 74AHC132PW,112 pinout, 74AHC132PW,112 application, or 74AHC132PW,112 equivalent, key selection criteria include Schmitt-trigger hysteresis (0.5–1.6 V), input threshold asymmetry (VT+ = 3.85 V / VT− = 1.65 V at VCC = 5.5 V), CMOS-level compatibility, and TSSOP14 thermal performance under industrial ambient conditions.

Technical Context

This device implements four independent NAND gates, each with asymmetric Schmitt-trigger input thresholds enabling robust noise rejection on slow-rising or noisy digital signals. The hysteresis voltage (VH) ranges from 0.5 V to 1.6 V depending on supply voltage, ensuring reliable switching even with >1.2 V input noise margin.

It supports mixed-voltage translation via overvoltage-tolerant inputs-accepting up to 5.5 V regardless of VCC-and maintains CMOS logic levels (VIH ≥ 0.7×VCC, VIL ≤ 0.3×VCC) across its full 2.0–5.5 V operating range, with static current <40 μA at 5.5 V and dynamic CPD = 11 pF.

Key Specifications

Pinout & Package

TSSOP14 plastic thin shrink small outline package (SOT402-1), 14-lead, body width 4.4 mm, 0.65 mm pitch, exposed pad not electrically connected.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar quad NAND Schmitt-trigger applications.

Compared with 74AHCT132PW,112, the 74AHC132PW,112 offers superior noise immunity due to higher VT+ and wider hysteresis, while SN74LV132APW trades off quiescent current for broader vendor support-making the AHC variant optimal for noise-critical industrial signal paths.

Availability

74AHC132PW,112 is available at Aetrix Electronics and suitable for motor control feedback, industrial sensor interface, and power sequencing monitor applications requiring stable component supply across extended temperature ranges.

Supply support for 74AHC132PW,112 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Nexperia is a global semiconductor expert delivering high-performance logic, discrete, and MOSFET solutions optimized for efficiency, reliability, and miniaturization in industrial and automotive applications.

The 74AHC logic family targets high-speed, low-power, mixed-voltage digital interfacing-designed specifically for noise-prone environments like factory automation, motor drives, and sensor hubs where signal integrity is critical.

FAQ

What is the maximum input voltage the 74AHC132PW,112 can tolerate independently of VCC?

The 74AHC132PW,112 features overvoltage-tolerant inputs rated to 5.5 V regardless of supply voltage, allowing safe connection to 5 V signals even when powered from 3.3 V or 2.5 V. This eliminates the need for external level-shifting components and prevents damage from voltage mismatches in mixed-supply systems.

How does the Schmitt-trigger hysteresis improve performance in noisy environments?

With VT+ = 3.85 V and VT− = 1.65 V at VCC = 5.5 V, the 2.2 V hysteresis window prevents multiple toggles caused by slow-rising or EMI-contaminated signals. This ensures single, clean transitions per input event-critical for debouncing mechanical switches or recovering clock edges from distorted sensor waveforms.

Can the 74AHC132PW,112 drive standard TTL loads directly?

Yes-the 74AHC132PW,112 delivers ±8 mA output current at VCC = 4.5 V, exceeding the −0.4 mA sink and 0.02 mA source requirements of standard TTL. Its VOH ≥ 3.70 V and VOL ≤ 0.55 V at 8 mA meet TTL VIH/VIL thresholds, enabling direct interface without pull-up resistors or buffer stages.

Is the exposed thermal pad on the TSSOP14 package electrically connected?

No-the exposed pad on the SOT402-1 (TSSOP14) package is not electrically connected and has no internal bond. Nexperia specifies it may remain floating or be connected to GND for thermal improvement, but soldering it requires no electrical tie to any internal node, simplifying PCB layout and grounding strategy.