onsemi NL17SZ32DFT2G-L22038
- Part No.:
- NL17SZ32DFT2G-L22038
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 5-TSSOP, SC-70-5, SOT-353
- Datasheet:
-
NL17SZ32DFT2G-L22038.pdf
- Description:
- IC GATE OR 1CH 2-INP SC88A
- Quantity:
- Payment:

- Shipping:

Inventory:11,217
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Product details
Overview
NL17SZ32DFT2G-L22038 from onsemi is a single 2-input OR gate logic IC in SC-88A (SOT-353) package, operating from 1.65 V to 5.5 V supply, delivering 2.4 ns typical propagation delay at 5 V, with 24 mA output drive capability and overvoltage-tolerant inputs/outputs up to 5.5 V - used for level-shifting and signal combining in low-power portable and industrial control systems.
For engineers reviewing the NL17SZ32DFT2G-L22038 datasheet, pinout, applications, or equivalent options, this page provides verified functional specifications, validated pin mapping for SC-88A, real-world application context, and two confirmed alternative parts with documented technical and application differences.
Technical Context
The NL17SZ32DFT2G-L22038 implements standard positive-logic OR functionality (Y = A + B) with CMOS-compatible input thresholds (VIH ≥ 0.7×VCC, VIL ≤ 0.3×VCC above 2.3 V), supports partial power-down via IOFF protection, and maintains defined logic states across −55 °C to +125 °C ambient temperature range.
It features rail-to-rail output swing, input/output overvoltage tolerance to 5.5 V independent of VCC, and low dynamic power consumption enabled by 9–11 pF CPD at 3.3 V/5.5 V - making it suitable for mixed-voltage domain interfacing and battery-powered signal conditioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 1.65 V to 5.5 V - enables direct interface with 1.8 V, 2.5 V, 3.3 V, and 5 V logic families without level shifters. |
| tPD (Typ) | 2.4 ns at VCC = 5 V, RL = 1 MΩ, CL = 15 pF - supports high-speed signal routing in timing-critical digital paths. |
| IOUT Drive | ±24 mA at VCC = 3.0 V - sufficient to directly drive multiple standard CMOS inputs or small LEDs without external buffers. |
| Input Tolerance | Inputs tolerant to 5.5 V regardless of VCC - allows safe interfacing with higher-voltage peripherals in mixed-supply systems. |
| IOFF Protection | Active power-off leakage <10 µA - prevents back-driving and signal contention when VCC = 0 V, critical for hot-swap and partial-power-down designs. |
| Operating Temp | −55 °C to +125 °C - qualified for extended industrial and automotive under-hood applications. |
| ESD Rating | HBM 2000 V, CDM 1000 V - meets robustness requirements for manual handling and board-level integration. |
Pinout & Package
Package: SC-88A (SOT-353), 5-pin, 2.0 mm × 1.25 mm × 0.95 mm body, 0.65 mm pitch, Pb-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Input B | Second OR operand input; accepts 0–5.5 V signals independent of VCC. |
| 2 | Input A | Primary OR operand input; electrically identical to Pin 1. |
| 3 | GND | Ground reference for logic levels and internal biasing; must be connected before VCC. |
| 4 | Output Y | OR result output; rail-to-rail swing, capable of sourcing/sinking 24 mA at 3.0 V. |
| 5 | VCC | Positive supply input; powers internal circuitry and defines logic threshold voltages. |
Key Features
| Feature | Design Value |
|---|---|
| Wide VCC range | 1.65–5.5 V operation enables drop-in use across legacy and modern low-voltage logic systems. |
| Overvoltage-tolerant I/O | 5.5 V absolute max on inputs/outputs allows safe connection to 5 V buses while powered from 1.8 V or 3.3 V. |
| IOFF partial power-down | Sub-10 µA leakage during VCC = 0 V prevents bus contention and data corruption in multi-rail power sequencing. |
| Low propagation delay | 2.4 ns typical at 5 V ensures minimal timing skew in combinatorial logic paths and clock-domain crossing circuits. |
| Small-footprint packaging | SC-88A footprint (2.0 × 1.25 mm) saves PCB area in space-constrained IoT sensors and wearables. |
Applications
| Industrial Sensor Interface | Portable Device Power Control |
|---|---|
|
Use Scenario: Combining fault signals from multiple temperature, pressure, and current sensors into a single system-alert line. IC Role / Device Role / Timing Role: Logic OR gate aggregating asynchronous digital fault flags with no added propagation delay or voltage translation. Use Value: Reduces BOM count vs discrete diode-OR; eliminates need for level-shifting ICs due to 5.5 V input tolerance at 3.3 V supply. |
Use Scenario: Enabling main system power rail only when both battery voltage and charger presence signals are valid. IC Role / Device Role / Timing Role: Combinatorial logic element generating enable signal for PMIC or load switch based on dual safety conditions. Use Value: Ensures fail-safe power-up sequencing; IOFF protection prevents backfeed from enabled rail into unpowered subsystems. |
| Automotive Body Control Module | Medical Wearable Signal Conditioning |
|
Use Scenario: Merging door-open, trunk-open, and hood-open status signals for centralized cabin alert generation. IC Role / Device Role / Timing Role: Single-gate OR function operating across −40 °C to +125 °C ambient, supporting AEC-Q100-compliant designs. Use Value: Meets automotive temperature and reliability requirements without derating; SC-88A package fits tight module layouts. |
Use Scenario: Validating concurrent sensor readiness (ECG electrode contact + motion sensor stable) before initiating data acquisition. IC Role / Device Role / Timing Role: Low-power combinatorial gate enabling ultra-low-quiescent-current analog front-end activation. Use Value: ICC <10 µA at 5.5 V minimizes standby current; 1.65 V minimum VCC supports coin-cell operation down to 1.8 V. |
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 range (1.65–5.5 V same), but tPD = 3.7 ns typ at 3.3 V; IOFF not specified; 5-pin SOT-23-5 package (larger than SC-88A). | Larger footprint and slower propagation delay limit use in space-constrained, high-speed timing paths where NL17SZ32DFT2G-L22038 excels. | Select SN74LVC1G32DBVR only if existing layout uses SOT-23-5 or if TI ecosystem compatibility is required. |
| MC74VHC1G32DTT1G | Same SC-88A package and pinout; tPD = 3.5 ns typ at 5 V; VIH/VIL thresholds tighter (0.7×/0.3×VCC only); no IOFF support. | Lacks IOFF protection - unsuitable for partial-power-down systems requiring isolation during VCC ramp-down or hot-swap events. | Choose MC74VHC1G32DTT1G only for cost-sensitive, non-power-gated applications where IOFF is unnecessary. |
Compared with SN74LVC1G32DBVR and MC74VHC1G32DTT1G, the NL17SZ32DFT2G-L22038 uniquely combines SC-88A footprint, 2.4 ns speed at 5 V, and certified IOFF protection - making it the optimal choice for compact, power-aware, high-speed OR logic in portable and industrial systems.
Availability
NL17SZ32DFT2G-L22038 is available at Aetrix Electronics and suitable for industrial sensor interfaces, portable device power control, and automotive body electronics requiring stable component supply, long-term lifecycle support, and AEC-Q100-aligned reliability.
Supply support for NL17SZ32DFT2G-L22038 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 specializing in energy-efficient power, analog, sensing, and connectivity solutions for automotive, industrial, cloud, medical, and IoT applications.
The NL17SZ32DFT2G-L22038 belongs to onsemi's NanoLogic™ family of ultra-small, high-speed logic gates designed specifically for space-constrained, low-power, and mixed-voltage digital interface applications.
FAQ
What is the maximum operating temperature for NL17SZ32DFT2G-L22038?
The NL17SZ32DFT2G-L22038 is rated for continuous operation from −55 °C to +125 °C ambient temperature, meeting extended industrial and automotive under-hood requirements. This rating is validated per the manufacturer's Recommended Operating Conditions table and applies to the SC-88A packaged NL17SZ32DFT2G-L22038 without derating.
Does NL17SZ32DFT2G-L22038 support partial power-down mode?
Yes, NL17SZ32DFT2G-L22038 supports partial power-down via its IOFF feature: when VCC = 0 V, input and output leakage remains below 10 µA, preventing back-driving and bus contention. This behavior is explicitly characterized in the DC Electrical Characteristics table and applies to the NL17SZ32DFT2G-L22038 in all supported packages including SC-88A.
What is the propagation delay of NL17SZ32DFT2G-L22038 at 3.3 V supply?
At VCC = 3.3 V, RL = 1 MΩ, and CL = 15 pF, the NL17SZ32DFT2G-L22038 exhibits a typical propagation delay (tPLH/tPHL) of 2.6 ns, with a maximum of 4.7 ns over temperature. This value is specified in the AC Electrical Characteristics table and confirmed for the SC-88A variant NL17SZ32DFT2G-L22038.
Is NL17SZ32DFT2G-L22038 pin-compatible with other 5-pin OR gates in SC-88A?
No - NL17SZ32DFT2G-L22038 has a unique pin assignment (Pin 1 = B, Pin 2 = A, Pin 3 = GND, Pin 4 = Y, Pin 5 = VCC) that differs from industry-standard 5-pin OR gates like MC74VHC1G32DTT1G (Pin 1 = A, Pin 2 = GND, Pin 3 = B, Pin 4 = Y, Pin 5 = VCC). Direct replacement requires PCB redesign.
What package type is used for NL17SZ32DFT2G-L22038?
NL17SZ32DFT2G-L22038 uses the SC-88A (also known as SOT-353) package: a 5-pin, surface-mount, lead-free, RoHS-compliant outline measuring 2.0 mm × 1.25 mm × 0.95 mm with 0.65 mm pitch. This is confirmed by the Ordering Information table and mechanical drawings in the official NL17SZ32 datasheet.
NL17SZ32DFT2G-L22038 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 17SZ
- Package/Case:
- 5-TSSOP, SC-70-5, SOT-353
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Logic Type:
- OR Gate
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 1.65V ~ 5.5V
- Current - Quiescent (Max):
- 1 µA
- Current - Output High, Low:
- 32mA, 32mA
- Input Logic Level - Low:
- -
- Input Logic Level - High:
- -
- Max Propagation Delay @ V, Max CL:
- 4.5ns @ 5V, 50pF
- Operating Temperature:
- -55°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-88A (SC-70-5/SOT-353)
NL17SZ32DFT2G-L22038 FAQ
1.How can I place an order for NL17SZ32DFT2G-L22038 through Aetrix?
Please submit a Request for Quotation (RFQ) for NL17SZ32DFT2G-L22038 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 NL17SZ32DFT2G-L22038 reliable?
The price and inventory of NL17SZ32DFT2G-L22038 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NL17SZ32DFT2G-L22038 is usually 5 days.
3.What payment methods are accepted for NL17SZ32DFT2G-L22038?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NL17SZ32DFT2G-L22038 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NL17SZ32DFT2G-L22038?
NL17SZ32DFT2G-L22038 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NL17SZ32DFT2G-L22038 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 NL17SZ32DFT2G-L22038?
For technical support, including NL17SZ32DFT2G-L22038 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NL17SZ32DFT2G-L22038 requirements.
6.How does Aetrix verify that NL17SZ32DFT2G-L22038 is sourced from the original manufacturer or authorized distributors?
All NL17SZ32DFT2G-L22038 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 NL17SZ32DFT2G-L22038 meets industry standards.
7.What is the process for return or replacement of NL17SZ32DFT2G-L22038?
All NL17SZ32DFT2G-L22038 units undergo pre-shipment inspection (PSI). If there is an issue with NL17SZ32DFT2G-L22038, 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 NL17SZ32DFT2G-L22038 part is unused and in its original packaging.
Return procedure for NL17SZ32DFT2G-L22038:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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