onsemi NLV74HC132ADTR2G

Overview

NLV74HC132ADTR2G from onsemi is a quad 2-input NAND gate with Schmitt-trigger inputs, designed for noise-immune signal conditioning in digital logic interfaces. It operates across 2.0–6.0 V, delivers ±25 mA output drive per pin, and features hysteresis of 0.2–3.0 V (VCC-dependent), enabling reliable squaring of slow or noisy waveforms in industrial sensor interfaces and power supply monitoring circuits.

For engineers reviewing the NLV74HC132ADTR2G datasheet, pinout, applications, or equivalent options, key selection criteria include input hysteresis voltage range, propagation delay at 2.0/4.5/6.0 V, output drive capability into LSTTL loads, operating temperature range (–55°C to +125°C), and TSSOP-14 package compatibility with high-density PCB layouts.

Technical Context

The NLV74HC132ADTR2G implements four independent Schmitt-trigger NAND gates using high-performance silicon-gate CMOS technology. Each gate exhibits asymmetric input thresholds (VT+min/VT+max and VT−min/VT−max) to generate hysteresis, with VHmin = 0.2 V and VHmax = 3.0 V at VCC = 6.0 V - critical for rejecting noise on slow-rising signals.

It is functionally and pin-compatible with the LS132 but offers CMOS-level input compatibility and rail-to-rail output swing. The device supports direct interfacing to CMOS, NMOS, and TTL logic families when used with appropriate pull-up resistors, and its low input current (≤1.0 µA) minimizes loading on preceding stages.

Key Specifications

Pinout & Package

TSSOP-14 (Case 948G), 4.9 mm × 4.4 mm × 1.2 mm body, 0.65 mm pitch, Pb-free, RoHS-compliant surface-mount package optimized for automated assembly and thermal performance in space-constrained designs.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MC74HC132ADTR2G and SN74LV132APWR, NLV74HC132ADTR2G uniquely combines AEC-Q100 Grade 1 qualification, –40°C to +125°C operation, and full 2.0–6.0 V supply flexibility - making it the only drop-in option for safety-critical automotive body control modules requiring validated reliability and extended voltage margin.

Availability

NLV74HC132ADTR2G is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body electronics, power supply monitoring, and motor control feedback circuits requiring stable component supply across extended temperature and voltage ranges.

Supply support for NLV74HC132ADTR2G 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

onsemi is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.

The NLV74HC132ADTR2G belongs to onsemi's high-reliability logic portfolio, engineered specifically for automotive and industrial environments where noise immunity, wide supply tolerance, and long-term supply assurance are mandatory design requirements.

FAQ

What is the maximum propagation delay of NLV74HC132ADTR2G at 6.0 V?

The maximum propagation delay (tPLH/tPHL) of NLV74HC132ADTR2G is 21 ns at VCC = 6.0 V, measured from input transition to output transition under specified load conditions. This value is guaranteed across the full operating temperature range (–40°C to +125°C) and ensures predictable timing behavior in real-time control loops. NLV74HC132ADTR2G maintains this performance without derating due to its automotive-grade process and design.

Does NLV74HC132ADTR2G support 3.3 V logic systems?

Yes, NLV74HC132ADTR2G fully supports 3.3 V logic systems, operating reliably from 2.0 V to 6.0 V. At VCC = 3.3 V, its input thresholds (VT+min ≈ 1.5 V, VT−max ≈ 1.2 V) and hysteresis (~0.3 V) remain effective for noise rejection, and output levels meet CMOS-compatible VOH > 3.2 V and VOL < 0.1 V. NLV74HC132ADTR2G is commonly used to interface 3.3 V microcontrollers with noisy analog or mechanical sensors.

Is NLV74HC132ADTR2G pin-compatible with standard LS132 devices?

Yes, NLV74HC132ADTR2G is pin-compatible with the 74LS132, sharing identical pinout and logic function (quad 2-input NAND with Schmitt-trigger inputs). However, NLV74HC132ADTR2G uses CMOS technology - offering higher noise immunity, lower power consumption, and rail-to-rail output swing versus bipolar LS logic. No PCB changes are required when upgrading from LS132 to NLV74HC132ADTR2G in existing designs.

What is the hysteresis voltage range for NLV74HC132ADTR2G?

The hysteresis voltage (VH) of NLV74HC132ADTR2G ranges from 0.2 V minimum to 3.0 V maximum, varying with supply voltage: VHmin = 0.2 V / 0.4 V / 0.5 V and VHmax = 1.2 V / 2.25 V / 3.0 V at VCC = 2.0 V / 4.5 V / 6.0 V respectively. This wide, VCC-scaled hysteresis ensures robust noise rejection across all supported supply conditions. NLV74HC132ADTR2G leverages this feature for reliable signal conditioning in electrically harsh environments.

Does NLV74HC132ADTR2G require external pull-up resistors?

No, NLV74HC132ADTR2G does not require external pull-up resistors for normal CMOS operation, as its inputs are high-impedance and compatible with CMOS outputs. However, when interfacing with open-collector or LSTTL outputs, a pull-up resistor (typically 1–10 kΩ to VCC) is needed to ensure valid high-level input voltage. Unused inputs on NLV74HC132ADTR2G must be tied to VCC or GND - never left floating - to prevent increased ICC and potential malfunction.