Nexperia USA Inc. 74LVCU04APW-Q100J

Overview

74LVCU04APW-Q100 from Nexperia is an automotive-grade hex unbuffered inverter IC with AEC-Q100 Grade 1 qualification, operating from -40 °C to +125 °C, supporting 1.2 V–3.6 V supply and accepting up to 5.5 V inputs for level translation between 3.3 V and 5 V logic domains in body control modules and infotainment interfaces.

For engineers reviewing the 74LVCU04APW-Q100 datasheet, 74LVCU04APW-Q100 pinout, 74LVCU04APW-Q100 application, or 74LVCU04APW-Q100 equivalent, this device serves as a low-power, high-noise-immunity inverter for crystal oscillator circuits, astable multivibrators, and linear amplifier configurations in automotive ECUs where input overvoltage tolerance and thermal robustness are critical.

Technical Context

This unbuffered inverter uses CMOS technology with no internal buffering stage, enabling direct use in oscillator feedback loops and analog amplification via external biasing. Its input structure accepts voltages up to 5.5 V independent of VCC, allowing seamless interfacing across mixed-voltage subsystems without external level shifters.

Each of the six independent inverters exhibits matched propagation delay (tpd ≤ 5.0 ns at VCC = 3.6 V) and low output skew (tsk(o) ≤ 1.5 ns), ensuring precise timing alignment across channels in clock distribution or signal conditioning paths within automotive domain controllers.

Key Specifications

Pinout & Package

TSSOP14 plastic thin shrink small outline package (SOT402-1), 14-lead, body width 4.4 mm, with side-wettable flanks for automated optical inspection (AOI) of solder joints in automotive SMT lines.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar unbuffered inverter applications.

Compared with SN74LVC1G04QDRYRQ1 and 74LVC04APW-Q100, the 74LVCU04APW-Q100 uniquely supports both high-fidelity analog operation (via unbuffered gain stage) and robust 5 V-tolerant digital interfacing in a single 6-channel package-making it irreplaceable in automotive timing and mixed-signal subsystems requiring minimal component count and proven AEC-Q100 reliability.

Availability

74LVCU04APW-Q100 is available at Aetrix Electronics and suitable for automotive body control modules, infotainment system clock trees, and ADAS sensor interface circuits requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74LVCU04APW-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 focused on essential efficiency technologies, delivering high-performance logic, discrete, and MOSFET solutions optimized for automotive, industrial, and mobile applications.

The 74LVCU04A-Q100 belongs to Nexperia's automotive-qualified LVC logic family, designed specifically for robust, low-power signal conditioning and timing generation in harsh-temperature vehicle environments where reliability and voltage flexibility are mandatory.

FAQ

Can the 74LVCU04APW-Q100 be used as a linear amplifier?

Yes-it is explicitly characterized for linear operation in its datasheet (Fig. 8). When biased with R1 ≥ 3 kΩ and R2 ≤ 1 MΩ, it delivers ~20× voltage gain and 5 MHz unity-gain bandwidth with rail-centered output swing. This behavior relies on its unbuffered CMOS structure, which allows controlled operation in the transition region without latch-up.

What is the maximum input voltage when VCC = 1.2 V?

The absolute maximum input voltage is +5.5 V regardless of VCC level, as confirmed in Table 4 (Limiting Values) and Section 2 (Features). This 5.5 V tolerance is maintained across the full -40 °C to +125 °C range and enables safe interfacing with 5 V peripherals even when the device is powered from ultra-low 1.2 V rails.

Does this part support crystal oscillator designs?

Yes-the datasheet provides explicit application guidance (Fig. 9) for using the 74LVCU04APW-Q100 in Pierce oscillator configurations with external crystals (e.g., 4–20 MHz) and load capacitors. Its unbuffered architecture ensures sufficient loop gain and phase margin for reliable startup and sustained oscillation without external feedback resistors.

How does the TSSOP14 package support automotive manufacturing?

The SOT402-1 package features side-wettable flanks (SWF), enabling automated optical inspection (AOI) of solder joints on the bottom-side leads-a critical requirement for IPC-A-610 Class 3 automotive assembly. Its 4.4 mm body width and fine-pitch (0.65 mm) leads also support high-density routing in compact ECU PCBs while maintaining thermal performance up to +125 °C ambient.