onsemi NC7SZ86FHX
- Part No.:
- NC7SZ86FHX
- Manufacturer:
- onsemi
- Category:
- Gates and Inverters
- Package:
- 6-UFDFN
- Datasheet:
-
NC7SZ86FHX.pdf
- Description:
- IC GATE XOR 1CH 2-INP 6MICROPAK2
- Quantity:
- Payment:

- Shipping:

Inventory:4,187
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Product details
Overview
NC7SZ86FHX from ON Semiconductor is a single two-input exclusive-OR gate in the TinyLogic® UHS family, designed for ultra-high-speed logic-level translation and signal conditioning in space-constrained digital systems. It operates across 1.65V–5.5V VCC, delivers ±24mA output drive at 3V, and achieves 2.9ns typical propagation delay into 50pF at 5V - enabling use in low-voltage FPGA I/O bridging and portable interface timing control.
For engineers reviewing the NC7SZ86FHX datasheet, pinout, applications, or equivalent options, key selection criteria include its 1×1mm MicroPak2 package, over-voltage tolerant inputs (up to 6V), power-down high-impedance I/O behavior, and compatibility with mixed-supply 1.8V/3.3V/5V system interconnects.
Technical Context
The NC7SZ86FHX implements standard XOR logic (Y = A ⊕ B) using advanced CMOS process technology optimized for speed-power trade-off. Its input structure supports voltage translation from 5V-tolerant inputs down to 1.65V VCC, and outputs maintain rail-to-rail swing with strong sink/source capability across the full supply range.
No internal pull-ups or level-shifting circuitry is integrated; unused inputs must be externally biased to HIGH or LOW per design note. The device enters high-impedance state on all pins when VCC = 0V, supporting hot-swap and power-gating applications without leakage path concerns.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 1.65V to 5.5V - enables direct integration into multi-rail systems without external regulators |
| tPD (Typ.) | 2.9ns into 50pF at 5V - supports >300MHz toggle rates in clean load conditions |
| IOH/IOL | ±24mA at 3V - drives multiple LVTTL/LVCMOS loads or short PCB traces without buffering |
| Input Voltage Tolerance | Up to 6V independent of VCC - allows safe interfacing with higher-voltage peripherals |
| Power-Down State | All I/O high-impedance when VCC = 0V - eliminates back-powering and enables true isolation |
| Input Leakage | ±1µA max at 25°C - minimizes bias current impact on high-impedance source networks |
Pinout & Package
NC7SZ86FHX uses the 6-lead MicroPak2 package (1.0×1.0mm body, 0.35mm pitch), optimized for ultra-dense PCB layouts and reflow-compatible assembly. Its leadless construction requires precise stencil design and solder paste volume control.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | A | Primary logic input; accepts 0–6V regardless of VCC; must not float |
| 2 | B | Secondary logic input; identical electrical behavior to Pin 1 |
| 3 | GND | Digital ground reference; connects to PCB ground plane for noise immunity |
| 4 | Y | XOR output; rail-to-rail swing, ±24mA drive capability at 3V |
| 5 | NC | No-connect terminal; left unconnected per datasheet; no internal bond |
| 6 | VCC | Supply input; powers internal logic and output stage; decoupling capacitor required |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-High Speed | 2.9ns tPD at 5V enables sub-5ns cycle timing in critical data paths |
| Over-Voltage Tolerant Inputs | 6V-rated inputs allow 5V-to-3.3V or 5V-to-1.8V translation without external resistors |
| MicroPak2 Packaging | 1×1mm footprint saves >60% board area vs. SC70-5, ideal for wearables and IoT edge nodes |
| Power-Down Isolation | Zero-current I/O state at VCC = 0V prevents backfeeding in modular power architectures |
Applications
| USB Interface Level Translation | FPGA I/O Signal Conditioning |
|---|---|
Use Scenario: Translating 5V USB D+/D− signals to 3.3V FPGA transceivers while maintaining signal integrity and ESD robustness. IC Role / Device Role / Timing Role: Two-input XOR gate performing differential signal polarity correction and clock-domain alignment. Use Value: Eliminates need for discrete resistor dividers or dedicated level translators, reducing BOM count and layout complexity. | Use Scenario: Synchronizing asynchronous control signals between FPGA banks operating at different VCCIO voltages (e.g., 1.8V and 3.3V). IC Role / Device Role / Timing Role: Logic-level XOR used in handshake protocol generation and metastability mitigation circuits. Use Value: Sub-3ns propagation ensures setup/hold timing margins are preserved across voltage domains. |
| Portable Sensor Hub Signal Routing | Low-Power Wearable Power Sequencing |
Use Scenario: Combining interrupt signals from multiple 1.8V sensors into a single prioritized wake-up line for an ARM Cortex-M0+ MCU. IC Role / Device Role / Timing Role: XOR-based combiner for active-low sensor interrupts with deterministic glitch-free output. Use Value: Ultra-low ICC (2µA typical) extends battery life; 1.65V operation supports coin-cell-powered designs. | Use Scenario: Generating controlled enable/disable sequences for multiple PMIC rails during cold-start and shutdown cycles. IC Role / Device Role / Timing Role: XOR gate configured as controlled inverter to invert sequencing logic based on system state flags. Use Value: High-impedance I/O during VCC ramp-up prevents unintended activation of downstream regulators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar two-input XOR gate applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G86DBVR | SC70-5 package (1.25mm wide); 3.5ns tPD at 3.3V; 1.65–5.5V VCC; no 6V input tolerance | Larger footprint; lacks over-voltage input protection; lower drive (±24mA only at 4.5–5.5V) | Prefer when SC70 assembly infrastructure exists and 6V input tolerance is unnecessary |
| 74AUP1G86GW,125 | SC70-5; 6.2ns tPD at 3.3V; 0.8–3.6V VCC; 1.8V optimized; no 6V input rating | Narrower supply range; unsuitable for 5V systems; higher static current (0.9µA vs. 2µA) | Select for ultra-low-power 1.8V-only systems where speed >5ns is acceptable |
Compared with SN74LVC1G86DBVR and 74AUP1G86GW,125, the NC7SZ86FHX uniquely combines 6V input tolerance, 1×1mm MicroPak2 packaging, and sub-3ns speed at 5V - making it optimal for miniaturized, mixed-voltage industrial and portable designs requiring robust signal integrity.
Availability
NC7SZ86FHX is available at Aetrix Electronics and suitable for USB interface translation, FPGA I/O conditioning, portable sensor hub routing, and low-power wearable power sequencing requiring stable component supply and long-term lifecycle support.
Supply support for NC7SZ86FHX 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
ON Semiconductor is a global semiconductor manufacturer specializing in energy-efficient power management, analog, logic, and sensor solutions for automotive, industrial, and portable electronics.
The NC7SZ86FHX belongs to the TinyLogic® UHS product line, engineered for ultra-high-speed, low-voltage logic functions in space-constrained applications where traditional small-outline packages are insufficient.
FAQ
What is the maximum input voltage rating for NC7SZ86FHX?
The NC7SZ86FHX supports DC input voltages up to 6.0V, independent of the VCC supply voltage. This over-voltage tolerance allows safe interfacing with 5V peripherals even when operating from 1.8V or 2.5V supplies. Absolute maximum ratings specify VIN from –0.5V to +6.0V; exceeding this may damage the device.
Does NC7SZ86FHX require external pull-up or pull-down resistors on unused inputs?
Yes - the NC7SZ86FHX datasheet explicitly states that unused inputs must be held HIGH or LOW and must not be left floating. Floating inputs can cause increased ICC, unpredictable output states, and potential oscillation due to noise coupling. External biasing ensures stable logic levels and reliable XOR functionality.
What is the thermal resistance (θJA) of the NC7SZ86FHX MicroPak2 package?
The NC7SZ86FHX in its 6-lead MicroPak2 package has a junction-to-ambient thermal resistance (θJA) of 560°C/W, as specified in the Recommended Operating Conditions table. This value assumes standard JEDEC test board conditions; actual performance depends on PCB copper area, via count, and airflow.
Can NC7SZ86FHX operate at 1.65V VCC while driving a 50pF load?
Yes - the NC7SZ86FHX is fully specified down to 1.65V VCC. At this voltage, AC Electrical Characteristics show tPLH/tPHL ≤14.5ns into 15pF (RL=1MΩ). While 50pF loading is not directly tested at 1.65V, the device remains functional; however, propagation delay will increase beyond the 2.9ns typical value quoted at 5V/50pF.
Is Pin 5 of NC7SZ86FHX internally connected or electrically isolated?
Pin 5 of the NC7SZ86FHX is designated "NC" (No Connect) in the official datasheet pin definitions and physical diagrams. It is electrically isolated with no internal bond wire or silicon connection. Leaving Pin 5 unconnected poses no risk and conforms to ON Semiconductor's recommended usage.
NC7SZ86FHX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 7SZ
- Package/Case:
- 6-UFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- XOR (Exclusive OR)
- Number of Circuits:
- 1
- Number of Inputs:
- 2
- Features:
- -
- Voltage - Supply:
- 1.65V ~ 5.5V
- Current - Quiescent (Max):
- 2 µA
- Current - Output High, Low:
- 32mA, 32mA
- Input Logic Level - Low:
- -
- Input Logic Level - High:
- -
- Max Propagation Delay @ V, Max CL:
- 5.4ns @ 5V, 50pF
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-MicroPak2™
NC7SZ86FHX FAQ
1.How can I place an order for NC7SZ86FHX through Aetrix?
Please submit a Request for Quotation (RFQ) for NC7SZ86FHX 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 NC7SZ86FHX reliable?
The price and inventory of NC7SZ86FHX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NC7SZ86FHX is usually 5 days.
3.What payment methods are accepted for NC7SZ86FHX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NC7SZ86FHX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NC7SZ86FHX?
NC7SZ86FHX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NC7SZ86FHX 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 NC7SZ86FHX?
For technical support, including NC7SZ86FHX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NC7SZ86FHX requirements.
6.How does Aetrix verify that NC7SZ86FHX is sourced from the original manufacturer or authorized distributors?
All NC7SZ86FHX 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 NC7SZ86FHX meets industry standards.
7.What is the process for return or replacement of NC7SZ86FHX?
All NC7SZ86FHX units undergo pre-shipment inspection (PSI). If there is an issue with NC7SZ86FHX, 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 NC7SZ86FHX part is unused and in its original packaging.
Return procedure for NC7SZ86FHX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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