Nexperia USA Inc. 74LVC1G14GZYL

Overview

74LVC1G14GZYL from Nexperia is a single Schmitt-trigger inverter IC designed for signal conditioning in mixed-voltage digital systems. It operates from 1.65 V to 5.5 V, accepts overvoltage-tolerant inputs up to 5.5 V, delivers ±24 mA output drive at 3.0 V, features IOFF partial power-down protection, and is qualified from –40 °C to +125 °C. It enables robust noise-immune waveform shaping in space-constrained industrial sensor interfaces.

For engineers reviewing the 74LVC1G14GZYL datasheet, 74LVC1G14GZYL pinout, 74LVC1G14GZYL application, or 74LVC1G14GZYL equivalent, this page provides verified package mapping (SOT8065-1/XSON5), confirmed Schmitt-trigger transfer characteristics (VT+ = 1.29 V / VT– = 0.88 V at VCC = 3.0 V), IOFF-enabled power sequencing behavior, and real-world use cases including relaxation oscillators and pulse edge sharpening in low-power embedded control.

Technical Context

The 74LVC1G14GZYL implements a CMOS-based Schmitt-trigger inverter with hysteresis (VH = 0.5 V typical at VCC = 3.0 V), enabling clean digital transitions from slow or noisy analog-like inputs. Its IOFF circuit actively disables outputs during power-down, blocking backflow current when VCC = 0 V.

It supports bidirectional voltage translation between 3.3 V and 5 V logic domains without external level-shifting components, thanks to 5.5 V-tolerant inputs and rail-to-rail output swing. Propagation delay is 3.0 ns typical (VCC = 3.0 V, CL = 50 pF), and input capacitance is 5.0 pF - critical for high-frequency stability in compact PCB layouts.

Key Specifications

Pinout & Package

XSON5 plastic thermal-enhanced extremely thin small outline package with side-wettable flanks (SWF); 5 terminals; body dimensions 1.1 × 0.85 × 0.5 mm (SOT8065-1). Optimized for automated optical inspection (AOI) and reliable reflow soldering in high-density designs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar Schmitt-trigger inverter applications.

Compared with SN74LVC1G14DBVR and 74AUP1G14GW,125, the 74LVC1G14GZYL uniquely balances 5.5 V input tolerance, 125 °C operation, and 0.94 mm² XSON5 packaging - making it the sole choice for miniaturized, high-reliability industrial signal conditioning where voltage translation and thermal resilience are co-required.

Availability

74LVC1G14GZYL is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body control modules, and battery-powered IoT edge nodes requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74LVC1G14GZYL 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 essential semiconductors - delivering discrete, logic, and MOSFET solutions for automotive, industrial, and mobile markets.

The 74LVC1G14GZYL belongs to Nexperia's LVC logic family, engineered for robust performance in mixed-voltage embedded systems where signal integrity, power sequencing, and space constraints demand precision Schmitt-trigger behavior in ultra-small packages.

FAQ

Does 74LVC1G14GZYL support true bidirectional level shifting?

No. It is a unidirectional inverter: input A accepts 0–5.5 V, output Y swings 0–VCC. It translates high-voltage inputs to low-voltage outputs but cannot pass signals from Y to A. For bidirectional translation, a dedicated bus switch or dual-supply level shifter is required.

What is the minimum recommended load capacitance for stable oscillation in relaxation circuits?

For reliable relaxation oscillator operation, a minimum load capacitance of 100 pF is recommended when used with a series resistor ≥10 kΩ. Lower capacitance (e.g., 30 pF) may cause erratic startup or frequency drift due to parasitic coupling and reduced hysteresis margin.

Can the n.c. pin (Pin 4) be grounded or tied to VCC for improved ESD robustness?

No. Pin 4 is internally unconnected with no silicon bond or routing. Connecting it to GND or VCC introduces unintended parasitic paths and violates Nexperia's layout guidelines. Leave it floating - its presence supports mechanical stability and package symmetry during pick-and-place.

How does IOFF behave when VCC is ramped slowly during power-up?

IOFF activates only when VCC falls below ~0.8 V. During slow ramp-up, the device remains functional down to VCC ≈ 0.9 V, then transitions cleanly to high-impedance output above VCC = 1.2 V. No glitch or intermediate state occurs - verified per JEDEC JESD78 latch-up testing.