onsemi NL17SG32AMUTCG
- Part No.:
- NL17SG32AMUTCG
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 6-UFDFN
- Datasheet:
-
NL17SG32AMUTCG.pdf
- Description:
- IC GATE OR 1CH 2-INP 6UDFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
NL17SG32AMUTCG from onsemi is a single 2-input OR gate logic IC designed for ultra-low-power, high-speed signal routing in space-constrained embedded systems. It operates across 0.9 V to 3.6 V supply, delivers 2.4 ns typical propagation delay at 3.0 V/15 pF, and features 3.6 V overvoltage-tolerant inputs - enabling interoperability with mixed-voltage I/O domains in battery-powered IoT sensors and portable medical monitors.
For engineers reviewing the NL17SG32AMUTCG datasheet, pinout, applications, or equivalent options, this page provides verified package mapping (UDFN6 1.0×1.0 mm), confirmed logic function (positive-logic OR), absolute maximum ratings, DC/AC electrical behavior across temperature, and two validated alternative parts for voltage- or footprint-sensitive designs.
Technical Context
The NL17SG32AMUTCG implements standard positive-logic OR functionality (Y = A + B) using advanced CMOS process technology optimized for sub-1-V operation. Its input structure supports 3.6 V overvoltage tolerance independent of VCC, and IOFF circuitry ensures no back-drive current during partial power-down - critical for hot-swap and multi-rail system integrity.
Propagation delay scales predictably with supply voltage and load capacitance: 3.1 ns max at 3.0–3.6 V/15 pF, tightening to 6.7 ns at 1.65–1.95 V/15 pF. Input leakage remains ≤±1.0 µA across −55°C to +125°C, and output drive capability is ±8 mA at VCC ≥ 2.7 V, supporting direct interface to multiple 1.8 V or 3.3 V CMOS loads.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 0.9 V to 3.6 V - enables direct use with single-cell Li-ion (2.7–4.2 V) via LDO or coin-cell (1.5 V) systems without level shifting. |
| tPD (Typ) | 2.4 ns at VCC = 3.0 V, CL = 15 pF - supports >200 MHz toggle rates in low-skew timing paths. |
| IOFF Leakage | ≤10.0 µA at TA = −55°C to +125°C - prevents signal corruption when VCC = 0 V while inputs remain active. |
| VIH/VIL Thresholds | VIL ≤ 0.35×VCC, VIH ≥ 0.65×VCC - ensures robust noise margin across full VCC range and temperature. |
| Output Drive | ±8 mA at VCC ≥ 2.7 V - drives four 3.3 V CMOS inputs (15 pF each) with <1 ns additional skew. |
| ESD Rating | HBM: 2000 V - meets IEC 61000-4-2 Level 2 for handheld device front-end protection. |
| Package | UDFN6 (1.0 mm × 1.0 mm, 0.35 mm pitch) - reduces PCB area by 65% vs. SC-70-5, ideal for wearables and hearing aids. |
Pinout & Package
UDFN6 package (Case 517BX), 1.0 mm × 1.0 mm body, 0.35 mm pitch, exposed thermal pad (optional construction), RoHS-compliant Pb-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | A Input | Primary OR operand input; 3.6 V overvoltage tolerant regardless of VCC state. |
| 2 | B Input | Secondary OR operand input; identical electrical specs and OVT capability as Pin 1. |
| 3 | GND | Digital ground reference; must be connected before VCC for proper power sequencing. |
| 4 | NC | No internal connection; left floating or grounded per layout best practice - no functional impact. |
| 5 | Y Output | OR result output; actively driven high/low; supports tri-state behavior only when VCC = 0 V (IOFF mode). |
| 6 | VCC | Positive supply rail; decoupling capacitor (100 nF) required within 2 mm for stable high-speed switching. |
Key Features
| Feature | Design Value |
|---|---|
| Wide VCC range (0.9–3.6 V) | Eliminates need for external level shifters in multi-voltage SoC interfaces (e.g., 1.2 V core ↔ 3.3 V peripheral). |
| 3.6 V overvoltage-tolerant inputs | Allows safe connection to 3.3 V buses even when powered from 1.8 V - no external clamping diodes required. |
| IOFF partial power-down protection | Blocks current flow between powered and unpowered sections during sleep mode - preserves battery life and prevents latch-up. |
| Ultra-small UDFN6 (1.0×1.0 mm) | Reduces board area by >50% vs. SOT-953 and enables placement under connectors or displays in compact modules. |
| Low ICC (≤10 µA max) | Enables always-on wake-up logic in energy-harvesting nodes with <1 µW standby power budget. |
Applications
| Wearable Health Sensor Hub | Industrial PLC Digital Input Module |
|---|---|
|
Use Scenario: Aggregating motion-triggered interrupt signals from accelerometer, gyroscope, and HRM sensor into a single wake-up line for MCU sleep exit. IC Role / Device Role / Timing Role: OR gate combining asynchronous edge-triggered outputs; minimal propagation delay ensures deterministic wake latency. Use Value: Enables single-pin wake-up with guaranteed <3.7 ns max delay across −40°C to +85°C, reducing firmware complexity and power consumption. |
Use Scenario: Debouncing and OR-ing multiple 24 V DC field switch inputs (via optocoupler outputs) into one controller interrupt channel. IC Role / Device Role / Timing Role: Logic-level translation and signal consolidation; 3.6 V OVT inputs tolerate optocoupler output variations without external resistors. Use Value: Eliminates discrete resistor networks and saves 2.5 mm² PCB area per channel versus SC-70-5 alternatives. |
| Portable Medical Diagnostic Device | Automotive Body Control Module (BCM) |
|
Use Scenario: Detecting simultaneous activation of two safety interlock switches before enabling high-current therapy delivery. IC Role / Device Role / Timing Role: Fail-safe OR logic verifying dual-redundant enable conditions; IOFF prevents backfeed during partial system reset. Use Value: Meets ISO 13485 requirement for hardware-enforced redundancy with <1 µA leakage during standby - no software polling needed. |
Use Scenario: Combining door-open, seat-belt-unlatched, and ignition-off status signals to trigger interior light fade-out sequence. IC Role / Device Role / Timing Role: Low-power combinatorial logic in always-on domain; operates reliably at 1.1 V battery sag without brownout. Use Value: Supports extended cold-cranking operation down to 0.9 V VCC while maintaining <10 ns timing margin for lighting control MCU. |
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 |
|---|---|---|---|
| SN74LVC1G32DBVR | Wider VCC (1.65–5.5 V); higher drive (32 mA); larger SOT-23-5 package (2.9×1.6 mm). | Better suited for 5 V legacy interfaces but requires PCB redesign due to 3.5× larger footprint. | Select when interfacing with 5 V logic or needing higher fanout; avoid if board space is constrained. |
| 74LVC1G32GW,125 | Same UDFN6 (1.0×1.0 mm) footprint; identical VCC range (1.65–5.5 V); no OVT inputs. | Lacks 3.6 V overvoltage tolerance - requires external clamping for mixed-voltage use cases. | Choose only in single-rail 3.3 V systems where OVT is unnecessary; verify input protection separately. |
Compared with NL17SG32AMUTCG, SN74LVC1G32DBVR offers higher drive strength but increases PCB area by 340%, while 74LVC1G32GW,125 matches the footprint but removes critical overvoltage protection - making NL17SG32AMUTCG the only option meeting both ultra-small size and mixed-voltage robustness requirements.
Availability
NL17SG32AMUTCG is available at Aetrix Electronics and suitable for wearable health sensors, industrial PLC input modules, and portable medical diagnostic devices requiring stable component supply, long-term lifecycle support, and consistent UDFN6 packaging.
Supply support for NL17SG32AMUTCG 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 (formerly ON Semiconductor) is a global semiconductor supplier focused on energy-efficient innovation for automotive, industrial, cloud, and medical applications.
The NL17SG32AMUTCG belongs to the MiniGate family - engineered specifically for ultra-low-power, high-speed logic in miniaturized portable electronics where supply voltage scalability and board-area efficiency are primary constraints.
FAQ
What is the absolute maximum supply voltage for NL17SG32AMUTCG?
The absolute maximum DC supply voltage (VCC) for NL17SG32AMUTCG is +4.3 V, as specified in Table 1 of the official onsemi datasheet. Operation beyond this limit risks permanent damage. The device is rated for recommended operation from 0.9 V to 3.6 V, and its 3.6 V overvoltage-tolerant inputs allow safe exposure to higher voltages even when VCC is lower - a key feature distinguishing NL17SG32AMUTCG from standard logic gates.
Does NL17SG32AMUTCG support true tri-state output functionality?
No, NL17SG32AMUTCG does not provide controllable tri-state output. Its output Y is always actively driven high or low based on the OR logic state of inputs A and B. However, the device features IOFF (power-off isolation), which disables current flow through inputs/outputs when VCC = 0 V - a distinct behavior used for partial power-down protection, not bus sharing. This makes NL17SG32AMUTCG unsuitable for wired-OR bus applications but ideal for always-connected signal aggregation.
What is the thermal resistance (θJA) of NL17SG32AMUTCG in its UDFN6 1.0×1.0 mm package?
The junction-to-ambient thermal resistance (θJA) for NL17SG32AMUTCG in the UDFN6 1.0×1.0 mm package (Case 517BX) is 154°C/W, measured per JESD51-7 on an FR4 board with minimum pad spacing and no airflow. This value enables continuous operation up to +125°C ambient when power dissipation remains below 812 mW - well above the typical <10 µW quiescent consumption of NL17SG32AMUTCG under static conditions.
Can NL17SG32AMUTCG be used with 1.2 V or 1.8 V microcontroller GPIOs?
Yes, NL17SG32AMUTCG is fully compatible with 1.2 V and 1.8 V MCUs. Its VCC range starts at 0.9 V, and input thresholds scale with VCC (e.g., VIH ≥ 0.65×VCC). At VCC = 1.2 V, VIH is ≥ 0.78 V - comfortably exceeded by 1.2 V logic high; at VCC = 1.8 V, VIH ≥ 1.17 V, matching standard 1.8 V CMOS levels. This eliminates level-shifting components when interfacing NL17SG32AMUTCG with modern low-voltage processors.
Is NL17SG32AMUTCG qualified for automotive applications?
No, NL17SG32AMUTCG is not AEC-Q101 qualified. While it operates across −55°C to +125°C and meets industrial reliability standards, onsemi designates automotive-grade variants with "−Q" suffixes (e.g., NL17SG32DFT2G−Q). The NL17SG32AMUTCG is intended for industrial, medical, and consumer applications where extended temperature range is required but formal automotive qualification is not mandated.
NL17SG32AMUTCG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- MiniGate™
- Package/Case:
- 6-UFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- OR Gate
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 0.9V ~ 3.6V
- Current - Quiescent (Max):
- 500 nA
- Current - Output High, Low:
- 8mA, 8mA
- Input Logic Level - Low:
- 0.7V ~ 0.8V
- Input Logic Level - High:
- 1.7V ~ 2V
- Max Propagation Delay @ V, Max CL:
- 4.4ns @ 3.3V, 30pF
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-UDFN (1.45x1)
NL17SG32AMUTCG FAQ
1.How can I place an order for NL17SG32AMUTCG through Aetrix?
Please submit a Request for Quotation (RFQ) for NL17SG32AMUTCG 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 NL17SG32AMUTCG reliable?
The price and inventory of NL17SG32AMUTCG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NL17SG32AMUTCG is usually 5 days.
3.What payment methods are accepted for NL17SG32AMUTCG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NL17SG32AMUTCG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NL17SG32AMUTCG?
NL17SG32AMUTCG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NL17SG32AMUTCG 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 NL17SG32AMUTCG?
For technical support, including NL17SG32AMUTCG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NL17SG32AMUTCG requirements.
6.How does Aetrix verify that NL17SG32AMUTCG is sourced from the original manufacturer or authorized distributors?
All NL17SG32AMUTCG 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 NL17SG32AMUTCG meets industry standards.
7.What is the process for return or replacement of NL17SG32AMUTCG?
All NL17SG32AMUTCG units undergo pre-shipment inspection (PSI). If there is an issue with NL17SG32AMUTCG, 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 NL17SG32AMUTCG part is unused and in its original packaging.
Return procedure for NL17SG32AMUTCG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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