Nexperia USA Inc. 74LVC1G32GM-Q100H

Overview

74LVC1G32GM-Q100 from Nexperia is a single 2-input OR gate logic IC qualified to AEC-Q100 Grade 1 (−40 °C to +125 °C), featuring 1.65 V to 5.5 V supply operation, ±24 mA output drive at V_CC = 3.0 V, and IOFF partial power-down protection. It enables level translation between 3.3 V and 5 V domains in automotive body control modules and sensor interface circuits.

For engineers reviewing the 74LVC1G32GM-Q100 datasheet, 74LVC1G32GM-Q100 pinout, 74LVC1G32GM-Q100 application, or 74LVC1G32GM-Q100 equivalent, key selection criteria include its Schmitt-trigger input tolerance for slow-rising signals, overvoltage-tolerant inputs up to 5.5 V, and XSON6 package compatibility with high-density automotive PCB layouts.

Technical Context

This device implements standard positive-logic OR functionality (Y = A + B) with Schmitt-trigger inputs that accept slow edge rates (≤10 ns/V at V_CC ≥ 2.7 V), enabling robust interfacing with mechanical switches or noisy sensor outputs. Its IOFF circuit actively disables outputs during power-down, preventing backflow current when V_CC = 0 V.

The logic core operates across 1.65–5.5 V with input thresholds scaled to V_CC (e.g., V_IL ≤ 0.35×V_CC, V_IH ≥ 0.65×V_CC), supporting JEDEC-compliant voltage standards JESD8-7, JESD8-5, and JESD8-B/JESD36. Propagation delay ranges from 0.5 ns (min) to 6.0 ns (max) at V_CC = 3.0–3.6 V.

Key Specifications

Pinout & Package

XSON6 plastic extremely thin small outline package (SOT886), 1.0 × 1.45 × 0.5 mm body, no leads, 6 terminals, side-wettable flanks not present (distinct from XSON5).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 2-input OR gate applications.

Compared with 74LVC1G32GV-Q100, the GM-Q100 offers 40% smaller PCB area and superior thermal performance in high-density automotive modules; versus SN74LVC1G32QDRYRQ1, it delivers full AEC-Q100 Grade 1 compliance and tighter input threshold tolerances for mission-critical fault-detection logic.

Availability

74LVC1G32GM-Q100 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, and consumer appliance power sequencing requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74LVC1G32GM-Q100 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 specializing in high-volume, high-reliability logic, analog, and discrete components, with leadership in automotive-qualified devices and advanced packaging technologies.

The 74LVC1G32-Q100 belongs to Nexperia's automotive logic portfolio, designed specifically for space-constrained, thermally demanding automotive subsystems requiring robust signal integrity and AEC-Q100 compliance.

FAQ

What is the maximum allowable input voltage when V_CC = 0 V?

The 74LVC1G32GM-Q100 permits input voltages up to 5.5 V even when unpowered (V_CC = 0 V), thanks to integrated input clamping diodes and IOFF circuitry. This enables safe "hot insertion" into live backplanes or mixed-voltage test fixtures without risk of damage, provided input current remains within ±50 mA absolute maximum rating.

Does this device support 1.8 V logic levels?

Yes - the 74LVC1G32GM-Q100 is fully specified down to V_CC = 1.65 V and meets JESD8-7 standards for 1.65–1.95 V operation. At 1.8 V, VIH is guaranteed ≥ 1.17 V and VIL ≤ 0.63 V, ensuring reliable interfacing with 1.8 V FPGAs, microcontrollers, and memory controllers without level-shifting circuitry.

How does the Schmitt-trigger input improve noise immunity?

Schmitt-trigger inputs provide hysteresis (~0.3 V at 3.3 V supply), meaning the rising threshold (V_IT+) is higher than the falling threshold (V_IT−). This prevents multiple output transitions caused by slow or noisy input edges - such as those from thermistors, potentiometers, or long PCB traces - ensuring clean, glitch-free logic decisions in electrically harsh automotive environments.

Can the n.c. pin (Pin 5) be grounded or left floating?

Pin 5 is internally unconnected and must remain unconnected on the PCB - neither grounded nor tied to V_CC. Floating is electrically benign due to absence of internal circuitry, but best practice is to leave it unpopulated or cover with solder mask to prevent accidental shorting during reflow or handling. No performance impact occurs if left floating per Nexperia's design validation.