Nexperia USA Inc. 74LVC3GU04DC-Q100H

Overview

74LVC3GU04DC-Q100 from Nexperia is a triple unbuffered inverter IC qualified to AEC-Q100 Grade 1 for automotive use, operating from -40 °C to +125 °C with supply voltage range 1.65 V–5.5 V, ±24 mA output drive at V_CC = 3.0 V, and overvoltage-tolerant inputs up to 5.5 V - deployed in engine control units for signal inversion in mixed-voltage sensor interface circuits.

For engineers reviewing the 74LVC3GU04DC-Q100 datasheet, 74LVC3GU04DC-Q100 pinout, 74LVC3GU04DC-Q100 application, or 74LVC3GU04DC-Q100 equivalent, key selection criteria include automotive temperature compliance, 3-gate unbuffered logic topology, input overvoltage tolerance, propagation delay down to 0.3 ns (V_CC ≥ 2.3 V), and VSSOP8 package compatibility with high-density PCB layouts.

Technical Context

This device implements three independent CMOS unbuffered inverters in a single monolithic die, each with no internal buffering stage - resulting in lower propagation delay but higher sensitivity to capacitive loading and noise compared to buffered variants. Its input structure supports direct interfacing with both 3.3 V and 5 V logic families without level-shifting circuitry.

The logic function follows standard inverting truth table (L→H, H→L) with rail-to-rail output swing, specified static parameters including VIH ≥ 0.8×V_CC and VIL ≤ 0.2×V_CC across full temperature range, and dynamic performance validated under 30–50 pF load conditions per gate with t_pd ≤ 3.8 ns at V_CC = 4.5–5.5 V and T_amb = -40 °C to +125 °C.

Key Specifications

Pinout & Package

VSSOP8 plastic very thin shrink small outline package (SOT765-1), 8-pin, body width 2.3 mm, lead pitch 0.5 mm, exposed pad not present.

Key Features

Applications

Equivalent & Alternatives

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

Compared with SN74LVC3G04DRYR, the 74LVC3GU04DC-Q100 adds AEC-Q100 Grade 1 qualification and extended +125 °C operation at no electrical trade-off; versus 74LVC1G04GV,125, it delivers three gates in same footprint as one, improving logic density by 3× but requiring full utilization to justify gate efficiency.

Availability

74LVC3GU04DC-Q100 is available at Aetrix Electronics and suitable for engine control units, body control modules, ADAS camera interfaces, and infotainment power sequencing requiring stable component supply across automotive production lifecycles.

Supply support for 74LVC3GU04DC-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 markets.

This device belongs to Nexperia's automotive-qualified LVC logic family, engineered specifically for robust, low-power signal conditioning in harsh-temperature automotive subsystems where reliability and mixed-voltage interoperability are mandatory.

FAQ

Is the 74LVC3GU04DC-Q100 pin-compatible with standard 74LVC3G04 packages?

Yes - it uses the same VSSOP8 (SOT765-1) package with identical pinout: pins 1/3/6 = inputs (1A/2A/3A), pins 2/5/7 = outputs (3Y/2Y/1Y), pin 4 = GND, pin 8 = V_CC. The marking "VU4" and AEC-Q100 suffix distinguish it from commercial versions, but mechanical and electrical pin mapping is fully compatible.

Can this device drive a 50 pF load at 10 MHz while maintaining signal integrity?

Yes - with t_pd ≤ 4.5 ns at V_CC = 3.0–3.6 V and 50 pF load, and CPD = 7 pF, it delivers clean edges at 10 MHz. Measured VOL ≤ 0.55 V and VOH ≥ 2.3 V at 24 mA drive confirm adequate noise margin under these conditions per datasheet Table 7.

What is the maximum allowable input transition rate (dV/dt) for reliable operation?

The datasheet specifies Δt/ΔV limits: ≤20 ns/V at V_CC = 1.65–2.7 V and ≤10 ns/V at V_CC = 2.7–5.5 V. This translates to maximum input slew rates of 50 V/μs and 100 V/μs respectively - exceeding typical MCU GPIO edge rates and ensuring glitch-free switching.

Does the unbuffered design affect fan-out capability compared to buffered inverters?

Yes - unbuffered gates exhibit higher output impedance, limiting fan-out to ~10 LS-TTL loads or ~20 CMOS loads at 3.3 V. Buffered equivalents offer lower impedance and higher fan-out, but at cost of 30–50% longer propagation delay; this part prioritizes speed over drive count.