Nexperia USA Inc. 74LVC132ABQ,115

Overview

74LVC132ABQ,115 from Nexperia is a quad 2-input NAND Schmitt trigger IC operating from 1.2 V to 3.6 V supply, featuring 5 V-tolerant inputs, input hysteresis (VH = 0.3–1.2 V), and guaranteed operation from –40 °C to +125 °C. It transforms slow/noisy input edges into clean digital outputs and enables level translation between 3.3 V and 5 V logic domains in mixed-voltage systems.

For engineers reviewing the 74LVC132ABQ,115 datasheet, 74LVC132ABQ,115 pinout, 74LVC132ABQ,115 application, or 74LVC132ABQ,115 equivalent, key selection criteria include Schmitt-trigger hysteresis voltage range, propagation delay (1.5–8.0 ns), 5 V input tolerance, DHVQFN14 thermal performance, and industrial temperature support.

Technical Context

This device implements four independent NAND gates with asymmetric input thresholds (VT+ and VT−) enabling noise immunity in signal conditioning paths. Each gate's hysteresis (VH = VT+ − VT−) ranges from 0.3 V to 1.2 V depending on VCC, ensuring reliable switching in environments with slow-rising signals or EMI-induced jitter.

It supports mixed-voltage interfacing via 5 V-tolerant inputs while powered from 1.2–3.6 V, eliminating external level shifters. Dynamic performance is characterized by propagation delays as low as 1.5 ns at VCC = 3.0–3.6 V and output skew ≤1.5 ns across all four gates under industrial temperature conditions.

Key Specifications

Pinout & Package

DHVQFN14 (SOT762-1) package: 2.5 × 3.0 × 0.85 mm body, no leads, exposed thermal pad (non-soldered or floating/grounded per design), 14 terminals, pin 1 index area marked.

Key Features

Applications

Equivalent & Alternatives

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

Compared with SN74LV132APWR and 74AHC132BQ,115, the 74LVC132ABQ,115 uniquely supports 1.2 V operation and guarantees 5 V input tolerance across its full supply range-critical for mixed-voltage IoT edge nodes and battery-backed systems where voltage scaling and legacy interface coexistence are mandatory.

Availability

74LVC132ABQ,115 is available at Aetrix Electronics and suitable for industrial motor control, factory automation I/O modules, and battery-powered sensor hubs requiring stable component supply across extended temperature and mixed-voltage environments.

Supply support for 74LVC132ABQ,115 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 consumer electronics.

The 74LVC132A belongs to Nexperia's LVC logic family, engineered for low-voltage, high-noise-immunity digital interfacing in space-constrained and thermally demanding applications such as programmable logic controllers and smart sensors.

FAQ

What is the maximum input voltage the 74LVC132ABQ,115 can tolerate?

The 74LVC132ABQ,115 accepts input voltages up to 5.5 V regardless of VCC level, enabling direct connection to 5 V logic families without external protection. This 5 V tolerance is maintained across the full –40 °C to +125 °C operating range and does not require current-limiting resistors under normal signal conditions.

How does the Schmitt trigger hysteresis improve noise immunity?

Hysteresis creates separate positive-going (VT+) and negative-going (VT−) input thresholds, resulting in an input voltage window (VH = VT+ − VT−) of 0.3–1.2 V. Signals crossing this window only trigger output transitions once per edge, rejecting noise spikes smaller than VH and preventing multiple toggles on slow or noisy inputs like mechanical switches or unshielded sensor lines.

Can the 74LVC132ABQ,115 operate at 1.8 V supply?

Yes-the 74LVC132ABQ,115 is fully specified from 1.2 V to 3.6 V. At 1.8 V, typical propagation delay is 4.0 ns (–40 °C to +85 °C) and 7.6 ns (–40 °C to +125 °C), with VT+ ≈ 0.6 V and VT− ≈ 0.25 V, yielding VH ≈ 0.35 V. All DC and AC parameters remain guaranteed per datasheet Tables 5–12.

Is the exposed thermal pad on the DHVQFN14 package required to be soldered?

No-the exposed pad (terminal 1 index area) has no electrical or mechanical requirement to be soldered. If soldered, it must remain electrically floating or be connected to GND. Its primary purpose is thermal enhancement; thermal resistance θJA is reduced by ~15% when the pad is properly grounded with ≥4 thermal vias to inner ground planes.