Nexperia USA Inc. 74LVC02AD-Q100J

Overview

74LVC02AD-Q100 from Nexperia is an automotive-qualified quad 2-input NOR gate IC in SO14 (SOT108-1) package, operating from 1.2 V to 3.6 V supply with 5 V-tolerant inputs. It delivers propagation delay as low as 1.0 ns at 3.0–3.6 V, supports -40 °C to +125 °C ambient range, and functions as a level translator between 3.3 V and 5 V logic domains in body control modules and powertrain interface circuits.

For engineers reviewing the 74LVC02AD-Q100 datasheet, 74LVC02AD-Q100 pinout, 74LVC02AD-Q100 application, or 74LVC02AD-Q100 equivalent, this page provides verified pin-level circuit roles, automotive-grade thermal and ESD specifications, functional truth table behavior, and validated drop-in alternatives for AEC-Q100-compliant digital logic design.

Technical Context

This device implements four independent CMOS NOR gates with rail-to-rail input voltage tolerance up to 5.5 V while powered from 1.2–3.6 V. Each gate exhibits symmetric HIGH/LOW output drive capability (±24 mA at VCC = 3.0 V) and guaranteed output skew ≤1.5 ns across temperature.

It complies with JEDEC standards JESD8-7A, JESD8-5A, and JESD8-C/JESD36 for 1.65–3.6 V operation, and integrates HBM ESD protection exceeding 2000 V and CDM protection exceeding 1000 V - critical for under-hood automotive PCB reliability.

Key Specifications

Pinout & Package

74LVC02AD-Q100 uses the SO14 plastic small outline package (SOT108-1), 14-lead, 3.9 mm body width, with gull-wing leads and standard pin 1 index marking.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar quad NOR gate applications.

Compared with 74LVC02AD-Q100, the TSSOP variant offers superior board density and thermal performance but requires tighter placement accuracy, while the TI alternative provides supply-chain diversification at the cost of marginally higher static current and distinct qualification documentation.

Availability

74LVC02AD-Q100 is available at Aetrix Electronics and suitable for automotive body control modules, powertrain sensor interfaces, infotainment reset coordination, and ADAS camera power sequencing requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74LVC02AD-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 high-volume, high-reliability logic, analog, and MOSFET solutions, with core R&D and manufacturing in Europe and Asia.

The 74LVC02A-Q100 belongs to Nexperia's automotive-qualified LVC logic family, designed specifically for robust, low-power, mixed-voltage digital interfacing in harsh automotive environments.

FAQ

Is 74LVC02AD-Q100 pin-compatible with standard 74HC02 or 74LS02?

No. While functionally equivalent as a quad 2-input NOR gate, 74LVC02AD-Q100 uses LVC-series voltage thresholds (VIH = 0.65×VCC minimum) and operates down to 1.2 V, unlike 74HC02 (2–6 V) or 74LS02 (4.75–5.25 V). Pinout matches standard 14-pin SO logic layout, but DC and AC specs differ significantly - direct substitution requires validation of supply voltage, loading, and timing margins.

Can 74LVC02AD-Q100 drive a 50 pF load at 10 MHz with VCC = 1.8 V?

Yes. At VCC = 1.8 V, typical propagation delay is 4.0 ns and CPD is 2.5 pF. With 50 pF load and 10 MHz toggle rate, dynamic power dissipation remains below 100 μW per gate (PD = CPD × VCC² × fi × N), well within the 500 mW total package limit. Output drive strength (±8 mA min at VCC = 1.8 V) also supports this load with <1 ns additional delay.

Does the SO14 package of 74LVC02AD-Q100 support automatic optical inspection (AOI)?

Standard SO14 (SOT108-1) does not feature side-wettable flanks. AOI is feasible using top-view imaging of gull-wing leads, but solder joint quality assessment is less reliable than with DHVQFN packages. For production lines requiring full-joint AOI coverage, the 74LVC02ABQ-Q100 (DHVQFN14) variant is recommended.

What is the maximum input transition rate supported at VCC = 3.3 V?

At VCC = 3.3 V, the recommended input transition rate is 0–10 ns/V (i.e., rise/fall time ≥ 33 ns for full 0–3.3 V swing). This ensures clean logic threshold crossing and avoids metastability or increased dynamic current. Faster edges (<20 ns) may cause marginal timing or elevated ICC due to input stage Miller effects, though no damage occurs within absolute maximum ratings.