Nexperia USA Inc. 74AHC1G00GW-Q100H

Overview

74AHC1G00GW-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 supply voltage range 2.0 V to 5.5 V, overvoltage-tolerant inputs up to 5.5 V, and CMOS-level input compatibility - used in body control modules for logic-level translation between mixed-voltage subsystems.

For engineers reviewing the 74AHC1G00GW-Q100 datasheet, 74AHC1G00GW-Q100 pinout, 74AHC1G00GW-Q100 application, or 74AHC1G00GW-Q100 equivalent, key selection criteria include automotive qualification grade, input voltage tolerance, propagation delay at 3.3 V/5.0 V, output drive capability (±8 mA), and TSSOP5 package thermal derating behavior above 74 °C.

Technical Context

This device implements a single 2-input NAND function with symmetrical output impedance and balanced propagation delays (tPLH ≈ tPHL), enabling predictable timing in combinatorial logic paths. Its CMOS input threshold (VIH = 3.85 V min at VCC = 5.5 V) ensures robust noise immunity in 3.3 V and 5 V systems.

The overvoltage-tolerant inputs support level-shifting without external circuitry, allowing direct interfacing between 3.3 V logic and 5 V peripherals. Latch-up immunity exceeds 100 mA per JESD78 Class II Level A, and ESD protection meets HBM >2000 V and CDM >1000 V standards.

Key Specifications

Pinout & Package

TSSOP5 plastic thin shrink small outline package (SOT353-1), 5-lead, body width 1.25 mm, pin pitch 0.65 mm, 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 74AHC1G00GW-Q100, the 74AHCT1G00GW-Q100 offers TTL input compatibility at the cost of reduced noise margin in 3.3 V systems, while SN74LVC1G00DRYR trades automotive qualification for lower quiescent current - making the original part optimal for AEC-Q100-compliant, mixed-voltage logic translation where reliability and temperature range are primary.

Availability

74AHC1G00GW-Q100 is available at Aetrix Electronics and suitable for automotive body control units, door actuator interfaces, and LED lighting control systems requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74AHC1G00GW-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 logic, analog, and MOSFET solutions optimized for automotive, industrial, and mobile applications with emphasis on reliability and energy efficiency.

This device belongs to Nexperia's AEC-Q100-qualified 74AHC logic family, designed specifically for robust, low-power digital signal conditioning in harsh automotive environments where voltage translation and timing predictability are critical.

FAQ

Is 74AHC1G00GW-Q100 pin-compatible with 74AHCT1G00GW-Q100?

Yes - both share identical TSSOP5 (SOT353-1) pinout: Pin 1 = B, Pin 2 = A, Pin 3 = GND, Pin 4 = Y, Pin 5 = VCC. However, their input thresholds differ: 74AHC1G00GW-Q100 requires CMOS-level inputs (VIH ≥ 3.85 V at 5.5 V), while 74AHCT1G00GW-Q100 accepts TTL-level inputs (VIH ≥ 2.0 V). Swapping them without verifying source logic levels may cause functional failure.

What is the maximum capacitive load this device can drive reliably?

The datasheet specifies timing performance up to 50 pF load capacitance with guaranteed propagation delay (≤9.5 ns at VCC = 3.3 V). Driving >50 pF increases delay nonlinearly and may exceed output current limits (±8 mA), risking waveform degradation. For loads >50 pF, add a buffer stage or reduce trace length and parallel capacitance through careful PCB layout.

Does this device require external pull-up or pull-down resistors on unused inputs?

No - unused inputs must be tied to VCC or GND to prevent floating states that increase ICC and cause erratic output behavior. The device has no internal pull-ups/pull-downs. Leaving inputs unconnected violates recommended operating conditions and risks increased power consumption, noise susceptibility, and potential damage from ESD-induced latch-up.

How does thermal derating affect power handling in the TSSOP5 package?

For the SOT353-1 (TSSOP5) package, total power dissipation derates linearly at 3.3 mW/K above 74 °C ambient. At 100 °C ambient, Ptot drops to 165 mW (250 mW − 3.3 mW/K × 26 K). This requires thermal-aware PCB layout: minimum 2 cm² copper pour under the package, avoid placing near heat sources, and confirm junction temperature stays below 150 °C using θJA = 220 K/W.