onsemi NLV74HC1G32DTT1G
- Part No.:
- NLV74HC1G32DTT1G
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- SOT-23-5 Thin, TSOT-23-5
- Datasheet:
-
NLV74HC1G32DTT1G.pdf
- Description:
- IC GATE OR 1CH 2-INP 5TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:95,956
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Product details
Overview
NLV74HC1G32DTT1G from onsemi is a single 2-input OR gate in TSOP-5 package, operating across 2.0–6.0 V supply, with 7 ns typical propagation delay at 5 V and ±2 mA output drive capability. It delivers high noise immunity, balanced tPLH/tPHL, symmetrical output impedance, and AEC-Q100 qualification for automotive signal logic applications.
For engineers reviewing the NLV74HC1G32DTT1G datasheet, pinout, applications, or equivalent options, this device serves as a low-power, high-speed CMOS logic gate for level translation, enable control, and combinatorial logic in space-constrained automotive ECUs and industrial sensor interfaces.
Technical Context
The NLV74HC1G32DTT1G implements standard positive-logic OR functionality (Y = A + B) using silicon-gate CMOS technology with buffered output stage. Its internal design ensures stable switching under noisy conditions and supports rail-to-rail input voltage range (0 to VCC) and output swing (VOL ≤ 0.1 V at 2 mA, VOH ≥ 4.18 V at 4.5 V).
It operates over −55°C to +125°C, meets AEC-Q100 Grade 1 requirements, and features latchup immunity of ±500 mA (SC-88A/NLV variant). The TSOP-5 package (Case 483) provides 0.95 mm pitch, 2.5–3.0 mm body length, and JEDEC-compliant solder footprint for automated assembly.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 2.0 V to 6.0 V - Supports wide supply range including 3.3 V and 5 V systems without level shifters. |
| tPD (Typ) | 7 ns at VCC = 5 V, CL = 15 pF - Enables timing-critical logic paths in microcontroller peripheral interfacing. |
| IOH/IOL | ±2 mA - Sufficient to directly drive LED indicators, small logic loads, or inputs of same-family HC devices. |
| Input Thresholds | VIH = 3.15 V, VIL = 1.35 V at VCC = 4.5 V - Ensures robust noise margin (>1.3 V) in electrically noisy automotive environments. |
| Operating Temp | −55°C to +125°C - Qualified for under-hood and powertrain control unit deployment per AEC-Q100 Rev G. |
| ESD Rating | HBM 2000 V - Reduces risk of field failure during handling and PCB assembly in production lines. |
| Power Dissipation | ICC ≤ 1 µA max at 25°C - Enables always-on logic functions in low-quiescent-power battery-backed subsystems. |
Pinout & Package
TSOP-5 package (Case 483), 2.5–3.0 mm × 1.35–1.65 mm × 0.9–1.1 mm body, 0.95 mm lead pitch, gull-wing leads, RoHS-compliant, Pb-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input A | Primary OR operand input; accepts 0–VCC logic levels with hysteresis-free CMOS threshold. |
| 2 | Input B | Secondary OR operand input; electrically identical to Pin 1, enabling symmetric dual-input logic function. |
| 3 | GND | Logic ground reference; must be low-impedance connection to minimize ground bounce in fast-switching operation. |
| 4 | VCC | Positive supply rail; decoupling capacitor (0.1 µF ceramic) required within 5 mm for stable high-speed operation. |
| 5 | Output Y | OR result (Y = A + B); push-pull CMOS output capable of sourcing/sinking ±2 mA with rail-aligned swing. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Qualified | Grade 1 (−40°C to +125°C ambient) with PPAP capability - enables direct use in automotive powertrain and chassis modules. |
| High Noise Immunity | Input hysteresis not required; >1.3 V noise margin at 4.5 V supply ensures reliable operation in EMI-heavy engine bays. |
| Balanced Propagation Delays | tPLH = tPHL (typical) - eliminates duty-cycle distortion in clocked logic or pulse-width-sensitive control signals. |
| Symmetrical Output Drive | IOH = IOL = 2 mA - simplifies interface design to downstream logic without pull-up/pull-down biasing. |
| Low Input Capacitance | CIN ≤ 10 pF - minimizes loading on preceding drivers and preserves signal integrity in high-frequency fanout. |
Applications
| Engine Control Unit Logic | Body Control Module Enable Gate |
|---|---|
|
Use Scenario: Combining crankshaft and camshaft position sensor fault flags into a unified "engine sync error" signal. IC Role / Device Role / Timing Role: Combinatorial OR gate generating active-high fault indication for MCU interrupt input. Use Value: Eliminates need for discrete diode-OR or additional MCU GPIO pins while maintaining <10 ns timing accuracy. |
Use Scenario: Enabling power to door lock actuator driver IC only when both ignition ON and door unlock command are asserted. IC Role / Device Role / Timing Role: Dual-input logic gate performing safety-critical enable arbitration before power delivery. Use Value: Provides fail-safe hardware-level interlock independent of firmware, meeting ASIL-B functional safety decomposition. |
| Automotive Sensor Interface | Industrial CAN Node Status Monitor |
|
Use Scenario: Merging open-circuit and short-circuit fault alerts from multiple analog sensor conditioners into one diagnostic line. IC Role / Device Role / Timing Role: Fault aggregation node converting parallel fault bits into serial-wire diagnostic bus input. Use Value: Reduces wiring harness count by consolidating four sensor faults into one wire, lowering vehicle weight and cost. |
Use Scenario: Detecting simultaneous loss of CAN_H and CAN_L dominant states to trigger node reset in heavy equipment controllers. IC Role / Device Role / Timing Role: Real-time hardware OR detector feeding watchdog timer input for autonomous recovery. Use Value: Enables sub-microsecond fault detection independent of CAN controller firmware latency or interrupt masking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 2-input OR gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC74HC1G32DTT1G | No NLV prefix; commercial temp range (−40°C to +85°C); same electrical specs and pinout. | Not AEC-Q100 qualified; unsuitable for automotive under-hood use but lower cost for industrial panels. | Select when automotive qualification is unnecessary and cost sensitivity outweighs extended temperature margin. |
| SN74LVC1G32DBVR | 3.3 V optimized (1.65–5.5 V), 3.7 ns tPD at 3.3 V, higher IO (±24 mA), different pinout (SOT-23-5). | Superior speed and drive strength for high-density FPGA/CPLD I/O buffering, but requires PCB redesign. | Choose for 3.3 V systems needing faster response or stronger fanout, accepting layout change and non-automotive qualification. |
Compared with MC74HC1G32DTT1G, NLV74HC1G32DTT1G adds AEC-Q100 qualification and extended temperature support without sacrificing speed or drive; versus SN74LVC1G32DBVR, it trades raw speed and current for guaranteed automotive reliability and pin compatibility in legacy TSOP-5 layouts.
Availability
NLV74HC1G32DTT1G is available at Aetrix Electronics and suitable for automotive engine control units, body electronics modules, and industrial sensor signal conditioning requiring stable component supply across long product lifecycles.
Supply support for NLV74HC1G32DTT1G 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 NLV74HC1G32DTT1G belongs to onsemi's automotive-qualified HC logic family, designed specifically for robust, low-power combinational logic in harsh-environment electronic control units.
FAQ
What is the maximum operating temperature for NLV74HC1G32DTT1G?
The NLV74HC1G32DTT1G is rated for operation from −55°C to +125°C junction temperature and is AEC-Q100 Grade 1 qualified, making it suitable for under-hood automotive applications where ambient temperatures exceed 105°C. This rating is confirmed in the Recommended Operating Conditions table on page 3 of the official datasheet.
Does NLV74HC1G32DTT1G support 3.3 V logic systems?
Yes, NLV74HC1G32DTT1G operates reliably across 2.0 V to 6.0 V supply, including standard 3.3 V systems. At VCC = 3.3 V, it delivers tPD ≤ 11 ns (max), VIH = 2.1 V, and VIL = 0.9 V - fully compatible with LVTTL and mixed-voltage interfacing without level shifters.
Is NLV74HC1G32DTT1G pin-compatible with other SC-70 or SOT-23 logic gates?
No - NLV74HC1G32DTT1G uses TSOP-5 (Case 483) packaging with 0.95 mm pitch, differing from SC-70 (0.65 mm) and SOT-23-5 (0.95 mm but different lead form and footprint). Its pinout (1=A, 2=B, 3=GND, 4=VCC, 5=Y) is unique to the MC74HC1Gxx series in TSOP-5; direct replacement requires matching package and pin assignment.
What is the output drive capability of NLV74HC1G32DTT1G at 5 V supply?
At VCC = 5.0 V, NLV74HC1G32DTT1G guarantees IOH = −2 mA (high-level source) and IOL = 2 mA (low-level sink) while maintaining VOH ≥ 4.18 V and VOL ≤ 0.17 V. This matches standard 74HC drive strength and supports direct interface to same-family inputs or small LEDs with series resistors.
How does the NLV prefix affect the specifications of NLV74HC1G32DTT1G?
The NLV prefix denotes automotive-specific manufacturing controls, AEC-Q100 qualification, extended temperature support (−55°C to +125°C), and PPAP capability - all verified per datasheet Section 1 and Ordering Information table. Electrical parameters, timing, and pinout remain identical to non-NLV variants like MC74HC1G32DTT1G.
NLV74HC1G32DTT1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 74HC
- Package/Case:
- SOT-23-5 Thin, TSOT-23-5
- Packaging:
- Bulk
- Product Status:
- Active
- Logic Type:
- OR Gate
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 2V ~ 6V
- Current - Quiescent (Max):
- 1 µA
- Current - Output High, Low:
- 2.6mA, 2.6mA
- Input Logic Level - Low:
- 0.5V ~ 1.8V
- Input Logic Level - High:
- 1.5V ~ 4.2V
- Max Propagation Delay @ V, Max CL:
- 17ns @ 6V, 50pF
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 5-TSOP
NLV74HC1G32DTT1G FAQ
1.How can I place an order for NLV74HC1G32DTT1G through Aetrix?
Please submit a Request for Quotation (RFQ) for NLV74HC1G32DTT1G on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NLV74HC1G32DTT1G reliable?
The price and inventory of NLV74HC1G32DTT1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NLV74HC1G32DTT1G is usually 5 days.
3.What payment methods are accepted for NLV74HC1G32DTT1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NLV74HC1G32DTT1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NLV74HC1G32DTT1G?
NLV74HC1G32DTT1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NLV74HC1G32DTT1G order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NLV74HC1G32DTT1G?
For technical support, including NLV74HC1G32DTT1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NLV74HC1G32DTT1G requirements.
6.How does Aetrix verify that NLV74HC1G32DTT1G is sourced from the original manufacturer or authorized distributors?
All NLV74HC1G32DTT1G products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NLV74HC1G32DTT1G meets industry standards.
7.What is the process for return or replacement of NLV74HC1G32DTT1G?
All NLV74HC1G32DTT1G units undergo pre-shipment inspection (PSI). If there is an issue with NLV74HC1G32DTT1G, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NLV74HC1G32DTT1G part is unused and in its original packaging.
Return procedure for NLV74HC1G32DTT1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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