Nexperia USA Inc. 74HCT1G00GW-Q100H

Overview

74HCT1G00GW-Q100 from Nexperia is a single 2-input NAND gate IC qualified to AEC-Q100 Grade 1 for automotive use, operating from -40 °C to +125 °C with TTL-compatible input levels, 4.5 V to 5.5 V supply range, and propagation delay of 12 ns (typ) at VCC = 4.5 V/CL = 50 pF. It performs logic inversion and gating in powertrain control units, body electronics modules, and ADAS sensor interface circuits.

For engineers reviewing the 74HCT1G00GW-Q100 datasheet, 74HCT1G00GW-Q100 pinout, 74HCT1G00GW-Q100 application, or 74HCT1G00GW-Q100 equivalent, this device supports robust digital signal conditioning in high-reliability automotive subsystems where TTL-level compatibility, low dynamic power, and thermal stability across extended temperature ranges are critical selection criteria.

Technical Context

This device implements a single 2-input NAND function using CMOS technology with TTL-level input thresholds (VIH = 2.0 V min, VIL = 0.8 V max at VCC = 4.5–5.5 V), enabling direct interfacing with legacy 5 V logic families without level shifting. Its symmetrical output impedance ensures matched rise/fall times under load.

The IC integrates input clamp diodes for overvoltage tolerance, supports rail-to-rail output swing, and delivers high noise immunity (ΔVNI > 0.4 V typical) due to tightly controlled VIH/VIL hysteresis margins and low input leakage (<1 μA). Propagation delays remain stable across temperature and supply voltage variations per AEC-Q100 stress testing.

Key Specifications

Pinout & Package

TSSOP5 plastic thin shrink small outline package (SOT353-1), 5-lead, body width 1.25 mm, 0.65 mm pitch, exposed pad not present.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 2-input NAND gate applications.

Compared with 74HCT1G00GV-Q100, the GW variant offers superior board-area efficiency and finer pitch for high-density routing; versus SN74LVC1G00DRYR, it trades raw speed for guaranteed automotive reliability, TTL compatibility, and extended temperature operation - making it the sole qualified option for production ECU designs.

Availability

74HCT1G00GW-Q100 is available at Aetrix Electronics and suitable for engine control units, body electronics modules, and ADAS sensor interfaces requiring stable component supply across automotive production lifecycles.

Supply support for 74HCT1G00GW-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 specializing in high-performance, high-reliability logic, analog, and discrete components, with core expertise in automotive-grade silicon solutions.

This device belongs to Nexperia's AEC-Q100-qualified 74HCT logic family, designed specifically for automotive signal conditioning, interface bridging, and safety-critical combinatorial logic where TTL compatibility and extended temperature operation are mandatory.

FAQ

What is the maximum allowable supply voltage for continuous operation?

The absolute maximum supply voltage is +7.0 V, but recommended continuous operation is limited to 4.5–5.5 V per AEC-Q100 qualification and static/dynamic specifications. Operation above 5.5 V voids automotive qualification compliance and risks exceeding input/output voltage limits, potentially causing latch-up or accelerated wear-out.

Can this device drive a 100 pF capacitive load reliably?

Yes - at VCC = 4.5 V and Tamb = 25 °C, propagation delay increases to ~27 ns (max) with 100 pF load, remaining within functional timing margins for most automotive control loops. Output drive strength (±2.0 mA) sustains VOH ≥ 3.7 V and VOL ≤ 0.4 V under this load, verified per JEDEC JESD7A.

Does the GW package include an exposed thermal pad?

No - the SOT353-1 (TSSOP5) package used for the GW variant has no exposed pad or thermal slug. Thermal dissipation relies solely on PCB copper area connected to Pins 3 (GND) and 5 (VCC); Ptot derates linearly at 3.3 mW/K above 74 °C ambient per datasheet Section 8.

How does input clamping affect interface design with a 12 V sensor signal?

Internal clamp diodes allow safe connection of 12 V signals when paired with a series current-limiting resistor (e.g., 10 kΩ), limiting IIK to <20 mA. This avoids external protection components, enabling direct interface to LIN transceivers or analog sensor buffers without level-shifting circuitry.