Nexperia USA Inc. 74AHCT132BQ-Q100X

Overview

74AHCT132BQ-Q100 from Nexperia is an automotive-qualified quad 2-input NAND gate with Schmitt-trigger inputs, operating from -40 °C to +125 °C with 4.5 V–5.5 V supply, TTL-compatible input thresholds (VT+ = 1.9 V at VCC = 4.5 V), and propagation delay ≤9.0 ns (CL = 50 pF). It enables robust signal conditioning in noisy automotive sensor interfaces.

For engineers reviewing the 74AHCT132BQ-Q100 datasheet, 74AHCT132BQ-Q100 pinout, 74AHCT132BQ-Q100 application, or 74AHCT132BQ-Q100 equivalent, key selection criteria include Schmitt-trigger hysteresis (VH = 1.4 V at VCC = 4.5 V), overvoltage-tolerant inputs (up to 5.5 V), AEC-Q100 Grade 1 qualification, DHVQFN14 package thermal performance, and TTL-level input compatibility in mixed-voltage domains.

Technical Context

This device implements four independent NAND logic functions, each with Schmitt-trigger input stages providing noise immunity via hysteresis (VH = 1.4 V typical at VCC = 4.5 V) and defined switching thresholds (VT+ = 1.9 V, VT− = 0.5 V at VCC = 4.5 V). Inputs tolerate up to 5.5 V regardless of VCC, enabling level translation between 3.3 V and 5 V domains.

It operates across the full automotive temperature range (−40 °C to +125 °C) with guaranteed timing: tpd ≤ 9.0 ns (max) at VCC = 4.5–5.5 V and CL = 50 pF, and supports dynamic power calculation via CPD = 14 pF. Output drive capability is ±8 mA at VOH/VOL specifications.

Key Specifications

Pinout & Package

DHVQFN14 package (SOT762-1), 2.5 × 3 × 0.85 mm body, side-wettable flanks for AOI-compatible solder joint inspection, no leads, 14 terminals, exposed thermal pad (non-electrical, optional GND connection).

Key Features

Applications

Equivalent & Alternatives

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

Compared with 74AHCT132PW-Q100, the BQ variant offers superior manufacturability via AOI-ready side-wettable flanks; compared with 74AHC132BQ-Q100, it provides essential TTL-level input compatibility critical for backward integration with existing 5 V automotive subsystems.

Availability

74AHCT132BQ-Q100 is available at Aetrix Electronics and suitable for engine control units, body control modules, ADAS camera synchronization, and electric power steering systems requiring stable component supply across extended temperature ranges and automotive lifecycle commitments.

Supply support for 74AHCT132BQ-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, reliable, and scalable logic, discrete, and MOSFET solutions optimized for automotive, industrial, and consumer applications.

This device belongs to Nexperia's automotive-qualified logic portfolio, designed specifically for noise-prone vehicle subsystems requiring robust signal integrity, AEC-Q100 compliance, and mixed-voltage interoperability.

FAQ

Is the exposed thermal pad on the DHVQFN14 package electrically connected?

No. The exposed pad (Pin 1 index area) is not electrically tied to any internal node. Per datasheet section 5.1, it has no electrical or mechanical requirement to be soldered; if connected, it must remain floating or be tied to GND. It serves solely for thermal conduction and mechanical stability.

Can 74AHCT132BQ-Q100 operate with a 3.3 V supply?

No. The 74AHCT132BQ-Q100 is specified only for 4.5 V to 5.5 V operation (Table 5). Its TTL-compatible inputs require VIH ≥ 2.0 V, but the internal design mandates minimum VCC = 4.5 V for guaranteed functionality and timing. For 3.3 V systems, use the 74AHC132BQ-Q100 variant instead.

What is the maximum input transition rate supported?

At VCC = 5.0 V ± 0.5 V, the device supports input rise/fall rates down to 20 ns/V (Table 5). This corresponds to a minimum monotonic transition time of ~100 ns for a full 0 V–5 V swing - slower edges may cause metastability or incomplete switching due to Schmitt-trigger threshold ambiguity.

How does the Schmitt-trigger behavior affect relaxation oscillator design?

When configured as an inverter with RC feedback (Fig. 10), the VH = 1.4 V hysteresis defines stable oscillation frequency: f ≈ 1/(1.2 × R × C). Unlike standard gates, the Schmitt trigger ensures clean, jitter-free square-wave output even with slow-rising RC waveforms, making it ideal for low-cost timing in non-critical automotive subsystems.