NXP Semiconductors 74AHC3G04DP/C125

Overview

74AHC3G04DP/C125 from Nexperia is a triple CMOS inverter IC qualified to AEC-Q100 Grade 1, operating from 2.0 V to 5.5 V supply, with overvoltage-tolerant inputs up to 5.5 V and propagation delay as low as 3.1 ns (VCC = 5.0 V, CL = 15 pF). It serves as a level translator in mixed-voltage automotive subsystems such as body control modules and infotainment power sequencing.

For engineers reviewing the 74AHC3G04DP/C125 datasheet, 74AHC3G04DP/C125 pinout, 74AHC3G04DP/C125 application, or 74AHC3G04DP/C125 equivalent, key selection criteria include its -40 °C to +125 °C automotive temperature range, TSSOP8 package with 3 mm body width, symmetrical output impedance, and CMOS input thresholds compatible with 3.3 V and 5 V logic domains.

Technical Context

The 74AHC3G04DP/C125 implements three independent CMOS inverter gates in a single monolithic die, each with rail-to-rail output swing and TTL-compatible output drive capability (±8 mA at VCC = 4.5 V). Its input structure supports overvoltage tolerance up to 5.5 V regardless of supply voltage, enabling robust interfacing between 3.3 V controllers and 5 V peripherals.

Propagation delays are tightly balanced across all three channels (tpd max 7.0 ns at VCC = 5.0 V, CL = 15 pF), and static characteristics maintain VIH ≥ 3.85 V and VIL ≤ 1.65 V over full temperature and voltage ranges - critical for noise immunity in electrically noisy automotive environments.

Key Specifications

Pinout & Package

TSSOP8 package (SOT505-2): plastic thin shrink small outline, 8-lead, 3 mm body width, 0.65 mm pitch, lead length 0.5 mm.

Key Features

Applications

Equivalent & Alternatives

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

Compared with 74AHC3G04DC-Q100, the 74AHC3G04DP/C125 offers greater thermal dissipation margin and easier hand-soldering due to larger TSSOP8 lead pitch; versus 74AHCT3G04DP-Q100, it provides wider supply flexibility and superior noise immunity in mixed-voltage automotive networks.

Availability

74AHC3G04DP/C125 is available at Aetrix Electronics and suitable for automotive body electronics, ADAS sensor interfaces, and EPS control modules requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74AHC3G04DP/C125 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-performance, high-reliability logic, analog, and discrete components for automotive, industrial, and consumer markets.

The 74AHC3G04DP/C125 belongs to Nexperia's AEC-Q100-qualified advanced logic family, engineered specifically for robust signal conditioning and voltage translation in automotive subsystems operating at extreme temperatures.

FAQ

What is the maximum input voltage the 74AHC3G04DP/C125 can tolerate?

The 74AHC3G04DP/C125 supports input voltages up to 5.5 V regardless of supply voltage - a key feature enabling its use as a level translator in mixed-voltage automotive systems. This overvoltage tolerance is guaranteed per datasheet Table 5 and does not require external protection circuitry when interfacing with 5 V signals while powered from 3.3 V.

Does the 74AHC3G04DP/C125 support operation at 2.5 V supply?

Yes, the 74AHC3G04DP/C125 is fully specified from 2.0 V to 5.5 V, including guaranteed VIH/VIL thresholds, propagation delay, and output drive at 2.5 V. Static characteristics in Table 7 confirm VIH ≥ 1.75 V and VOL ≤ 0.44 V at VCC = 2.5 V and -40 °C to +125 °C, making it suitable for low-voltage automotive subsystems.

Is the 74AHC3G04DP/C125 pin-compatible with the 74AHCT3G04DP-Q100?

Yes, the 74AHC3G04DP/C125 and 74AHCT3G04DP-Q100 share identical TSSOP8 (SOT505-2) pinout and mechanical footprint, but differ in input threshold compatibility: the AHC version uses CMOS thresholds (VIH ≈ 0.7×VCC), while AHCT uses TTL thresholds (VIH = 2.0 V fixed). Electrical substitution requires verification of source driver compatibility.

What is the thermal derating behavior of the 74AHC3G04DP/C125 in TSSOP8 package?

For the SOT505-2 (TSSOP8) package, total power dissipation (Ptot) derates linearly at 4.6 mW/K above 96 °C ambient. At +125 °C, maximum allowable Ptot drops to approximately 115 mW from the 250 mW rated value at 25 °C - a critical consideration for thermally dense automotive ECUs where junction temperature must remain below 150 °C.

How does the 74AHC3G04DP/C125 handle ESD in automotive environments?

The 74AHC3G04DP/C125 is rated to HBM >2000 V and CDM >1000 V per JS-001/JS-002, exceeding standard automotive ESD requirements. Its internal protection network, combined with overvoltage-tolerant inputs, ensures robustness against transients induced by relay switching, motor commutation, and load dump events common in vehicle electrical systems.