onsemi NL27WZ17MU3TCG
- Part No.:
- NL27WZ17MU3TCG
- Manufacturer:
- onsemi
- Package:
- 6-UFDFN
- Datasheet:
-
NL27WZ17MU3TCG.pdf
- Description:
- IC BUFFER NON-INVERT 5.5V 6UDFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,409
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Product details
Overview
NL27WZ17MU3TCG from onsemi is a dual non-inverting Schmitt-trigger buffer IC operating from 1.65 V to 5.5 V, delivering 3.7 ns propagation delay at 5 V, ±32 mA output drive, and overvoltage-tolerant inputs/outputs up to 5.5 V. It enables robust signal conditioning in noisy industrial sensor interfaces and low-voltage logic level translation.
For engineers reviewing the NL27WZ17MU3TCG datasheet, pinout, applications, or equivalent options, key selection criteria include supply voltage range (1.65–5.5 V), Schmitt-trigger hysteresis (0.1–1.7 V), IOFF partial power-down support, UDFN6 1.0×1.0 mm package, and AEC-Q100 qualification for automotive-grade reliability.
Technical Context
The NL27WZ17MU3TCG implements two independent non-inverting Schmitt-trigger buffers with rail-to-rail input tolerance and active-drive outputs. Its hysteresis (VH = 0.1–1.7 V) suppresses noise-induced switching across all supply voltages from 1.65 V to 5.5 V.
IOFF circuitry disables current flow when VCC = 0 V, enabling live insertion and bus isolation. The device supports tri-state-compatible operation and exhibits low input capacitance (2.5 pF) and output capacitance (4.0 pF), minimizing loading on high-speed source signals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.65 V to 5.5 V - Enables interoperability across 1.8 V, 2.5 V, 3.3 V, and 5 V logic domains without level shifters. |
| Propagation Delay (tPLH/tPHL) | 3.1 ns (typ) at 5 V, CL = 15 pF - Supports >100 MHz signal edge rates in timing-critical digital interfaces. |
| Input Hysteresis (VH) | 0.7 V (typ) at 5.5 V - Provides noise immunity of ≥350 mV on slow or noisy input transitions, preventing chatter. |
| Output Drive Strength | Sink 32 mA / Source 24 mA at 4.5 V - Directly drives multiple 74-series TTL loads or LED indicators without external buffers. |
| IOFF Leakage Current | ≤10 µA at VCC = 0 V - Ensures zero-current path between powered and unpowered subsystems during hot-swap or partial power-down. |
| ESD Rating | HBM: 2000 V - Meets IEC 61000-4-2 Level 2 for board-level electrostatic discharge robustness. |
| Operating Temperature | −55 °C to +125 °C - Qualified for under-hood automotive, industrial control, and extended-temperature embedded applications. |
Pinout & Package
Package: UDFN6 (1.0 mm × 1.0 mm, 0.35 mm pitch), thermally enhanced with exposed die pad; RoHS-compliant, Pb-free, halogen-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Y1 (Output 1) | Non-inverting buffered output of A1; capable of sourcing/sinking up to 32 mA with rail-to-rail swing. |
| 2 | A2 (Input 2) | Schmitt-trigger input with hysteresis; accepts DC voltages up to 5.5 V regardless of VCC level. |
| 3 | A1 (Input 1) | Schmitt-trigger input with identical hysteresis and overvoltage tolerance as A2; electrically isolated from A2. |
| 4 | Y2 (Output 2) | Non-inverting buffered output of A2; independently driven, no crosstalk with Y1 path. |
| 5 | GND | Digital ground reference; must be connected to system ground plane for stable noise rejection and thermal dissipation. |
| 6 | VCC | Positive supply input; powers both buffers and defines logic thresholds; supports decoupling via 100 nF ceramic capacitor near pin. |
Key Features
| Feature | Design Value |
|---|---|
| Schmitt-trigger inputs | Enables reliable signal recovery from slow-rising, noisy, or floating sources-no external hysteresis components required. |
| Overvoltage-tolerant I/O | Accepts inputs up to 5.5 V even when VCC = 1.65 V, eliminating need for external clamping diodes in mixed-voltage systems. |
| IOFF partial power-down | Prevents back-driving and leakage current when VCC is off, supporting hot-plug and modular subsystem architectures. |
| Ultra-small UDFN6 footprint | 1.0 mm × 1.0 mm area saves >60% PCB space vs. SC-74, critical for space-constrained wearables and automotive ECUs. |
| AEC-Q100 Grade 1 qualified | Validated for automotive ambient temperatures (−40 °C to +125 °C) and lifetime reliability per stress test requirements. |
Applications
| Industrial Sensor Interface | Automotive Body Control Module |
|---|---|
Use Scenario: Conditioning analog sensor outputs (e.g., resistive temperature detectors) before ADC sampling in PLC I/O modules. IC Role / Device Role / Timing Role: Dual Schmitt-trigger buffer cleans slow, noisy sensor signals and provides clean, jitter-free digital edges to microcontroller GPIOs. Use Value: Eliminates software debouncing and reduces firmware overhead by providing hardware-level noise rejection with 0.7 V hysteresis at 3.3 V supply. | Use Scenario: Interfacing door latch switch signals to body control unit (BCU) microcontrollers in vehicles. IC Role / Device Role / Timing Role: Signal conditioner isolating mechanical switch bounce and EMI from BCU inputs while supporting 12 V battery-supplied sensors. Use Value: Overvoltage-tolerant inputs accept 12 V switch signals directly without voltage dividers; IOFF prevents backfeed when BCU is powered down. |
| Low-Voltage Logic Translation | USB-C Port Detection Circuit |
Use Scenario: Bridging 1.8 V FPGA I/O banks to 3.3 V peripheral buses in portable instrumentation. IC Role / Device Role / Timing Role: Bidirectional voltage-level translator using Schmitt-trigger threshold alignment to ensure monotonic logic transitions. Use Value: Propagation delay ≤3.7 ns ensures setup/hold timing compliance for 100+ MHz clock domains without added latency. | Use Scenario: Detecting CC (Configuration Channel) line states in USB-C receptacles for plug orientation and power role negotiation. IC Role / Device Role / Timing Role: Input conditioner for CC line pull-up/pull-down detection logic, rejecting ESD transients and contact bounce. Use Value: 2000 V HBM ESD rating protects against user-handling events; small UDFN6 footprint fits within tight USB-C connector keepouts. |
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 |
|---|---|---|---|
| SN74LVC1G17DBVR | Single-channel only; 3.5 ns tPD at 3.3 V; no IOFF; SOT-23-5 package (larger than UDFN6). | Lacks dual-channel integration and partial power-down-requires two devices and extra PCB area for same function. | Select when single-buffer function suffices and cost-per-channel is prioritized over space savings. |
| MC74VHC1GT17DTT1G | Single-channel; 4.5 ns tPD at 5 V; IOFF supported; SOT-23-5; same manufacturer but older VHC family. | Higher propagation delay and larger footprint reduce suitability for high-density, low-latency designs. | Choose only if legacy VHC compatibility or existing SOT-23 footprint reuse is mandatory. |
Compared with SN74LVC1G17DBVR and MC74VHC1GT17DTT1G, the NL27WZ17MU3TCG delivers dual-channel functionality in half the area, lower delay, and guaranteed IOFF-making it optimal for space-constrained, automotive-grade, and mixed-voltage signal conditioning where integration and reliability are critical.
Availability
NL27WZ17MU3TCG is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body control modules, and low-voltage logic translation requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant performance.
Supply support for NL27WZ17MU3TCG 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 management, analog, logic, and sensing solutions for automotive, industrial, and cloud infrastructure markets.
The NL27WZ17MU3TCG belongs to onsemi's high-speed logic family designed specifically for noise-immune signal conditioning in harsh environments-emphasizing low power, wide voltage operation, and automotive qualification.
FAQ
What is the maximum input voltage the NL27WZ17MU3TCG can tolerate?
The NL27WZ17MU3TCG accepts DC input voltages up to 5.5 V regardless of VCC level-enabling direct interface with 5 V or 12 V sensors without external clamping. This overvoltage tolerance is specified across the full operating temperature range and is validated per the Absolute Maximum Ratings table in the official datasheet (Rev. 16, p.3).
Does the NL27WZ17MU3TCG support partial power-down mode?
Yes, the NL27WZ17MU3TCG features IOFF circuitry that actively disables input/output paths when VCC = 0 V, limiting leakage current to ≤10 µA. This allows safe connection to live buses during hot-swap or subsystem power sequencing-confirmed in the DC Electrical Characteristics table (p.4) and Functional Description section (p.1).
What is the typical propagation delay of the NL27WZ17MU3TCG at 3.3 V supply?
At VCC = 3.3 V with CL = 15 pF, the NL27WZ17MU3TCG exhibits a typical propagation delay (tPLH/tPHL) of 3.7 ns, as specified in the AC Electrical Characteristics table (p.5). This value is measured under standard load conditions and remains stable across −55 °C to +125 °C operating temperature.
Is the NL27WZ17MU3TCG qualified for automotive applications?
Yes, the NL27WZ17MU3TCG is AEC-Q100 Grade 1 qualified and PPAP-capable, with operating temperature range −40 °C to +125 °C. The "−Q" suffix variant (e.g., NL27WZ17MU3TCG−Q) explicitly denotes automotive qualification, and the base part shares identical process, testing, and reliability data per onsemi's qualification documentation.
What package type does the NL27WZ17MU3TCG use, and what are its dimensions?
The NL27WZ17MU3TCG uses the UDFN6 package (Case 517BX), measuring 1.0 mm × 1.0 mm with 0.35 mm pitch and an exposed thermal pad. Mechanical dimensions-including pin 1 location (marked "D"), thickness (0.45–0.55 mm), and solder footprint-are fully detailed in the Package Dimensions section (p.7) of the datasheet.
NL27WZ17MU3TCG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- 27WZ
- 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:
- 32mA, 32mA
- Voltage - Supply:
- 1.65V ~ 5.5V
- Operating Temperature:
- -55°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-UDFN (1x1)
NL27WZ17MU3TCG FAQ
1.How can I place an order for NL27WZ17MU3TCG through Aetrix?
Please submit a Request for Quotation (RFQ) for NL27WZ17MU3TCG 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 NL27WZ17MU3TCG reliable?
The price and inventory of NL27WZ17MU3TCG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NL27WZ17MU3TCG is usually 5 days.
3.What payment methods are accepted for NL27WZ17MU3TCG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NL27WZ17MU3TCG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NL27WZ17MU3TCG?
NL27WZ17MU3TCG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NL27WZ17MU3TCG 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 NL27WZ17MU3TCG?
For technical support, including NL27WZ17MU3TCG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NL27WZ17MU3TCG requirements.
6.How does Aetrix verify that NL27WZ17MU3TCG is sourced from the original manufacturer or authorized distributors?
All NL27WZ17MU3TCG 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 NL27WZ17MU3TCG meets industry standards.
7.What is the process for return or replacement of NL27WZ17MU3TCG?
All NL27WZ17MU3TCG units undergo pre-shipment inspection (PSI). If there is an issue with NL27WZ17MU3TCG, 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 NL27WZ17MU3TCG part is unused and in its original packaging.
Return procedure for NL27WZ17MU3TCG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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