onsemi NC7WV17L6X
- Part No.:
- NC7WV17L6X
- Manufacturer:
- onsemi
- Package:
- 6-UFDFN
- Datasheet:
-
NC7WV17L6X.pdf
- Description:
- IC BUF NON-INVERT 3.6V 6MICROPAK
- Quantity:
- Payment:

- Shipping:

Inventory:4,180
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Product details
Overview
NC7WV17L6X from onsemi is a dual Schmitt-trigger buffer IC designed for ultra-low-power, wide-voltage operation (0.9 V to 3.6 V) in space-constrained applications. It delivers 2.2 ns typical propagation delay at 3.3 V, supports ±24 mA drive strength, and features IOFF partial power-down protection. It is used in level-shifting and noise-immune signal conditioning for portable sensor interfaces and battery-powered microcontroller I/O expansion.
For engineers reviewing the NC7WV17L6X datasheet, pinout, applications, or equivalent options, key selection criteria include its dual-channel Schmitt-trigger input hysteresis (0.29 V min at 0.9 V), overvoltage-tolerant inputs/outputs up to 3.6 V, MicroPak™ package footprint (1.45 mm × 1.0 mm), and guaranteed operation from −40 °C to +85 °C.
Technical Context
The NC7WV17L6X implements two independent non-inverting buffers, each with hysteresis-enabled Schmitt-trigger inputs to reject noise on slow or noisy signals. Its IOFF circuitry disables input/output leakage paths when VCC = 0 V, enabling live insertion and hot swapping in multi-rail systems.
It operates across a single supply from 0.9 V to 3.6 V without level translators, and its output structure supports rail-to-rail swing with defined VOH/VOL across all VCC levels - e.g., VOH ≥ VCC − 0.2 V (IOH = −24 mA, VCC = 2.7–3.6 V) and VOL ≤ 0.55 V (IOL = 24 mA, VCC = 2.7–3.6 V).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 0.9 V to 3.6 V - enables direct interface with sub-1 V logic and legacy 3.3 V systems without voltage translation. |
| tPD (Typ) | 2.2 ns at 3.3 V - ensures minimal latency in high-speed digital control loops and real-time sensor sampling paths. |
| IOFF Leakage | <0.5 µA at VCC = 0 V - prevents back-powering of powered-down rails during partial system shutdown. |
| Input Hysteresis | 0.29 V min at 0.9 V - rejects >100 mV of noise on slow-rising signals common in mechanical switch debouncing. |
| Drive Strength | ±24 mA at 3.3 V - drives multiple CMOS loads or short PCB traces without external buffering. |
| Overvoltage Tolerance | Inputs/outputs rated to 3.6 V regardless of VCC - allows safe interfacing with higher-voltage peripherals even at low supply. |
Pinout & Package
NC7WV17L6X is housed in the MicroPak™ package (Case 127EB, SIP6 1.45 mm × 1.0 mm), a leadless, bottom-termination package requiring solder paste stencil optimization and X-ray inspection for void control.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A1) | Input Channel 1 | Schmitt-trigger input with hysteresis; accepts 0–3.6 V signals independent of VCC. |
| 2 (GND) | Ground Reference | Primary return path for both channels; must be low-inductance connection to minimize ground bounce. |
| 3 (A2) | Input Channel 2 | Independent Schmitt-trigger input; electrically isolated from A1 but shares same VCC/GND. |
| 4 (Y2) | Output Channel 2 | Non-inverting buffered output with rail-to-rail swing and ±24 mA drive capability. |
| 5 (VCC) | Supply Voltage | Single power rail (0.9–3.6 V); powers both buffers and enables IOFF when at 0 V. |
| 6 (Y1) | Output Channel 1 | Non-inverting buffered output; matches Y2 timing and drive specs; no internal cross-talk. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-voltage operation | Functional down to 0.9 V VCC - supports energy harvesting and coin-cell-powered designs. |
| Schmitt-trigger inputs | Hysteresis ≥0.29 V at 0.9 V - eliminates false triggering from EMI or contact bounce in industrial controls. |
| IOFF partial power-down | Input/output leakage <0.5 µA at VCC = 0 V - enables safe hot-plug operation in modular systems. |
| Overvoltage-tolerant I/O | Withstands 3.6 V on pins regardless of VCC - simplifies mixed-voltage board design without external clamps. |
| MicroPak™ packaging | 1.45 mm × 1.0 mm footprint with bottom terminations - saves >60% board area vs. SC-88A. |
Applications
| Industrial Sensor Interface | Portable Device Keypad Debounce |
|---|---|
|
Use Scenario: Conditioning analog switch or reed relay outputs in factory-floor temperature sensors where long cables induce noise. IC Role / Device Role / Timing Role: Dual Schmitt-trigger buffer providing noise-immune signal conditioning and level translation between 1.8 V MCU and 3.3 V sensor module. Use Value: Eliminates external RC filters and reduces firmware debounce overhead by delivering clean, jitter-free digital edges to the MCU GPIO. |
Use Scenario: Debouncing mechanical keypad inputs in handheld medical monitors powered by single-cell Li-ion batteries. IC Role / Device Role / Timing Role: Dual buffer operating at 1.2 V VCC, converting noisy tactile switch transitions into deterministic logic-level signals for low-power ARM Cortex-M0+. Use Value: Enables reliable key detection at sub-1 V supply while consuming <1 µA quiescent current - extending battery life beyond 12 months. |
| USB-C Port Configuration Detection | IoT Edge Node GPIO Expansion |
|
Use Scenario: Interfacing CC1/CC2 configuration channel signals in USB-C receptacles where voltage levels vary between 0.8 V and 3.3 V depending on source/sink role. IC Role / Device Role / Timing Role: Level-agnostic Schmitt buffer ensuring robust detection of CC line state changes across all USB PD negotiation phases. Use Value: Prevents misidentification of cable orientation or power role due to signal ringing or undershoot - critical for certified USB-C compliance. |
Use Scenario: Expanding GPIO count on a constrained-size LoRaWAN node using an ESP32-WROOM-32, where PCB area limits discrete buffer placement. IC Role / Device Role / Timing Role: Dual buffer driving LED indicators and opto-isolated relay drivers from shared MCU pins, with IOFF isolation during sleep mode. Use Value: Reduces BOM count by replacing two discrete buffers and enables zero-leakage sleep state - cutting standby current to <5 µA. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schmitt-trigger buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC2G17DBVR | Wider VCC range (1.65–5.5 V); no sub-1 V operation; 3.7 ns tPD at 3.3 V; no IOFF. | Requires minimum 1.65 V supply; unsuitable for energy-harvesting or single-cell LiFePO₄ systems. | Select when interfacing with 5 V peripherals or when higher drive (32 mA) outweighs ultra-low-VCC need. |
| 74LVC2G17GW,125 | Same 1.65–5.5 V range; SC-88A package (2.1 mm × 1.25 mm); 3.5 ns tPD at 3.3 V; no IOFF. | Larger footprint than MicroPak™; lacks partial power-down - not suitable for hot-swap or multi-rail isolation. | Choose for legacy board compatibility with SC-88A land patterns or where JEDEC-standard marking is required. |
Compared with SN74LVC2G17DBVR and 74LVC2G17GW,125, the NC7WV17L6X uniquely supports 0.9 V operation, integrates IOFF for rail isolation, and fits in a 1.45 mm × 1.0 mm footprint - making it the only option for miniaturized, ultra-low-power, multi-supply domain applications.
Availability
NC7WV17L6X is available at Aetrix Electronics and suitable for industrial sensor interfaces, portable medical devices, USB-C port controllers, and IoT edge node designs requiring stable component supply, consistent MicroPak™ packaging, and guaranteed long-term availability.
Supply support for NC7WV17L6X 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 IoT applications.
The TinyLogic ULP-A family - including NC7WV17L6X - was engineered specifically for ultra-low-power, wide-VCC digital signal conditioning in space- and energy-constrained edge devices.
FAQ
What is the minimum operating voltage for NC7WV17L6X?
The NC7WV17L6X operates down to 0.9 V VCC, verified across the full −40 °C to +85 °C temperature range per onsemi's Recommended Operating Conditions table. This enables direct use with emerging sub-1 V logic families and single-cell battery systems without regulators. The NC7WV17L6X maintains functional Schmitt-trigger thresholds and propagation delay specifications even at this minimum supply.
Does NC7WV17L6X support partial power-down mode?
Yes, the NC7WV17L6X features IOFF circuitry that actively disables input and output leakage paths when VCC = 0 V. Measured IOFF current is ≤0.5 µA across −40 °C to +85 °C, allowing safe connection to live buses during hot-swap events or multi-rail power sequencing. This behavior is explicitly characterized in the DC Electrical Characteristics table under "Power Off Leakage Current".
What is the input hysteresis voltage of NC7WV17L6X at 1.8 V supply?
At VCC = 1.8 V, the NC7WV17L6X provides a minimum hysteresis voltage (VH) of 1.0 V, as specified in the DC Electrical Characteristics table. This value is derived from the difference between positive (VP = 1.25 V) and negative (VN = 0.25 V) input thresholds at that supply, ensuring robust noise rejection for signals with up to ±500 mV of superimposed interference.
Can NC7WV17L6X inputs tolerate 3.6 V when VCC is 1.2 V?
Yes, the NC7WV17L6X inputs are overvoltage tolerant up to 3.6 V regardless of VCC level - a feature confirmed in both the Features list and Maximum Ratings table (VIN = −0.5 V to +4.3 V). This allows direct connection to 3.3 V sensors or switches while powering the NC7WV17L6X from a 1.2 V rail, eliminating level-shifters in mixed-voltage signal chains.
What package type is used for NC7WV17L6X?
The NC7WV17L6X uses the MicroPak™ package (Case 127EB), a 6-terminal, leadless, bottom-termination package measuring 1.45 mm × 1.0 mm. Its marking code is "AX", and pin 1 orientation follows Q4 standard per onsemi's ordering information table. This package is distinct from the SC-88A variant (NC7WV17P6X) and requires specific reflow profile and solder paste volume control.
NC7WV17L6X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 7WV
- Package/Case:
- 6-UFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 2
- Number of Bits per Element:
- 1
- Input Type:
- Schmitt Trigger
- Output Type:
- Push-Pull
- Current - Output High, Low:
- 24mA, 24mA
- Voltage - Supply:
- 0.9V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-MicroPak
NC7WV17L6X FAQ
1.How can I place an order for NC7WV17L6X through Aetrix?
Please submit a Request for Quotation (RFQ) for NC7WV17L6X 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 NC7WV17L6X reliable?
The price and inventory of NC7WV17L6X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NC7WV17L6X is usually 5 days.
3.What payment methods are accepted for NC7WV17L6X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NC7WV17L6X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NC7WV17L6X?
NC7WV17L6X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NC7WV17L6X 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 NC7WV17L6X?
For technical support, including NC7WV17L6X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NC7WV17L6X requirements.
6.How does Aetrix verify that NC7WV17L6X is sourced from the original manufacturer or authorized distributors?
All NC7WV17L6X 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 NC7WV17L6X meets industry standards.
7.What is the process for return or replacement of NC7WV17L6X?
All NC7WV17L6X units undergo pre-shipment inspection (PSI). If there is an issue with NC7WV17L6X, 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 NC7WV17L6X part is unused and in its original packaging.
Return procedure for NC7WV17L6X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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