Nexperia USA Inc. 74LV7032APW-Q100J

Overview

74LV7032APW-Q100 from Nexperia is a quad 2-input OR gate with Schmitt-trigger inputs, designed for noise-immune digital signal conditioning in automotive control units. It operates across 2.0 V to 5.5 V supply, delivers ≤9.5 ns propagation delay at 5 V, and features IOFF partial power-down protection. Used in body electronics for debounced switch interface and sensor signal cleanup.

For engineers reviewing the 74LV7032APW-Q100 datasheet, 74LV7032APW-Q100 pinout, 74LV7032APW-Q100 application, or 74LV7032APW-Q100 equivalent, key selection criteria include Schmitt-trigger hysteresis (0.5 V at 5 V), AEC-Q100 Grade 1 qualification (-40 °C to +125 °C), overvoltage-tolerant inputs, and TSSOP14 package compatibility with mixed-voltage board-level interfacing.

Technical Context

This device implements four independent OR logic functions, each with dual Schmitt-trigger inputs that provide 0.5 V hysteresis at VCC = 5.0 V-enabling reliable recovery from slow-rising or noisy signals. Input thresholds are asymmetric: VT+ = 3.5 V and VT− = 1.5 V, ensuring clean transitions even under EMI or contact bounce.

The IOFF circuit actively disables outputs when VCC = 0 V, blocking backflow current up to ±50 mA per pin and supporting hot-swap and partial power-down architectures. All I/O pins tolerate up to 7.0 V regardless of VCC, enabling level translation between 3.3 V logic and 5 V peripherals without external components.

Key Specifications

Pinout & Package

TSSOP14 (SOT402-1) plastic thin shrink small outline package, 14-pin, 4.4 mm body width, 0.65 mm pitch, 1.2 mm max height - optimized for high-density automotive PCB layouts with thermal performance up to 500 mW at 81 °C ambient.

Key Features

Applications

Equivalent & Alternatives

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

Compared with SN74LV7032APWRE4, the 74LV7032APW-Q100 adds automotive-grade reliability and extended temperature support; versus 74LVC7032APW-Q100, it trades some speed and low-voltage capability for broader legacy 2.0–5.5 V compatibility and proven field robustness in high-noise environments.

Availability

74LV7032APW-Q100 is available at Aetrix Electronics and suitable for automotive body electronics, ADAS camera control, engine management systems, and infotainment HMI requiring stable component supply across extended temperature and high-reliability production cycles.

Supply support for 74LV7032APW-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 delivering high-performance logic, discrete, and MOSFET solutions optimized for automotive, industrial, and mobile applications with emphasis on reliability and energy efficiency.

The 74LV7032A-Q100 belongs to Nexperia's automotive-qualified LV logic family, engineered specifically for noise-immune signal conditioning in harsh-temperature electronic control units where signal integrity and fail-safe behavior are mandatory.

FAQ

Does the 74LV7032APW-Q100 support hot-swap insertion into a live 3.3 V bus?

Yes. Its IOFF circuitry ensures outputs are fully disabled when VCC = 0 V, limiting backflow current to ≤5 μA. Inputs remain overvoltage-tolerant up to +7.0 V during insertion, preventing latch-up or damage when connecting to an active 3.3 V domain. This behavior is verified per JESD78 Class II latch-up testing (>250 mA).

What is the minimum input rise/fall rate supported at 3.3 V supply?

At VCC = 3.0 V to 3.6 V, the recommended maximum input transition rate is 20 ms/V - meaning the slowest acceptable edge is 66 ns for a full 0 V to 3.3 V swing. This allows reliable operation with mechanical switches, thermistors, or RC-filtered sensor outputs without false triggering.

Can this device translate between 5 V and 3.3 V logic without external resistors?

Yes. Inputs tolerate −0.5 V to +7.0 V regardless of VCC, so a 5 V signal applied to any input while VCC = 3.3 V is safely recognized as HIGH. Outputs swing rail-to-rail (VOH >3.8 V, VOL <0.55 V at 12 mA), making them compatible with 5 V CMOS inputs without pull-ups or level shifters.

How does the Schmitt-trigger hysteresis improve noise immunity compared to standard TTL OR gates?

With VT+ = 3.5 V and VT− = 1.5 V at 5 V supply, the 2.0 V hysteresis window rejects noise transients ≤2.0 V peak-to-peak. Standard gates would oscillate on slow or noisy edges; this device guarantees one clean transition per input crossing, eliminating metastability in debounce and timing-critical edge detection.