Diodes Incorporated 74AUP1G17FZ4-7
- Part No.:
- 74AUP1G17FZ4-7
- Manufacturer:
- Diodes Incorporated
- Package:
- 6-XFDFN
- Datasheet:
-
74AUP1G17FZ4-7.pdf
- Description:
- IC BUFFER NON-INVERT 3.6V 6DFN
- Quantity:
- Payment:

- Shipping:

Inventory:3,850
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Product details
Overview
74AUP1G17FZ4-7 from Diodes Incorporated is a single-channel Schmitt-trigger buffer IC in X2-DFN1410-6 package, operating from 0.8V to 3.6V supply, delivering ±4mA output drive at 3.0V, with hysteresis of 0.79–1.31V at VCC = 3.0V, and ICC < 0.9µA - designed for noise-immune signal conditioning in ultra-low-power portable electronics.
For engineers reviewing the 74AUP1G17FZ4-7 datasheet, 74AUP1G17FZ4-7 pinout, 74AUP1G17FZ4-7 application, or 74AUP1G17FZ4-7 equivalent, this device serves as a rail-to-rail compatible, IOFF-enabled input conditioner for slow-rising sensor signals, battery-powered interface level-shifting, and partial-power-down system wake-up logic.
Technical Context
This CMOS logic buffer implements a non-inverting positive Boolean function (Y = A) with Schmitt-trigger inputs providing 250mV typical hysteresis at 3.0V, enabling robust operation with slow or noisy input edges. Its IOFF circuitry actively disables outputs during power-down to prevent back-current flow between powered and unpowered domains.
It supports full 0.8V–3.6V operation across industrial temperature range (−40°C to +125°C), exhibits propagation delay as low as 1.5ns (typ.) at 3.3V/5pF load, and maintains sub-1µA static current - making it suitable for always-on sensing nodes and multi-voltage domain isolation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 0.8V to 3.6V - enables direct interfacing with 1.2V, 1.8V, 2.5V, and 3.3V logic domains without level shifters. |
| Output Drive Strength | ±4mA at 3.0V - sufficient to drive multiple standard CMOS loads or short PCB traces without buffering. |
| Hysteresis (ΔVT) | 0.79–1.31V at VCC = 3.0V - rejects up to ~400mV of input noise on rising/falling edges. |
| Propagation Delay | 1.5–4.0ns (typ.) at 3.3V/5–30pF - supports >100MHz signal conditioning in low-capacitance paths. |
| Static Supply Current | < 0.9µA - extends battery life in always-on wake-up circuits and IoT endpoint sensors. |
| IOFF Leakage | ±0.2µA max at 0V–3.6V - prevents cross-talk and power loss when upstream/downstream blocks are powered off. |
| ESD Rating | 2kV HBM, 1kV CDM - meets IEC 61000-4-2 Level 2 for handheld and wearable product integration. |
Pinout & Package
X2-DFN1410-6 package: 1.4mm × 1.0mm × 0.4mm body, 0.5mm pad pitch, wettable flank side walls, no leads, RoHS-compliant, halogen-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A) | Input | Schmitt-triggered data input; accepts slow edges down to 100ns rise/fall time without oscillation. |
| 2 (GND) | Ground | Reference return path for all internal logic and output stages; must be low-impedance for noise immunity. |
| 3 (Y) | Output | Push-pull CMOS output; drives high/low actively; supports bus-hold if externally terminated. |
| 4 (VCC) | Supply | Primary power rail; decoupling capacitor (100nF) required within 2mm for stable switching performance. |
| 5 (NC) | No Connection | Internally unconnected die pad; electrically isolated; may be left floating or tied to GND for thermal relief. |
| 6 (NC) | No Connection | Internally unconnected die pad; no electrical function; recommended to connect to GND for mechanical stability. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low static power | ICC < 0.9µA ensures negligible quiescent drain in battery-backed real-time clock or sensor monitoring circuits. |
| Schmitt-trigger input hysteresis | 250mV typical at 3.0V provides reliable noise margin against EMI-coupled transients on long flex cables or PCB traces. |
| IOFF partial power-down support | Active output disable during VCC = 0V prevents backfeeding into powered subsystems - critical for hot-swap and sleep-mode integrity. |
| Wide VCC range (0.8–3.6V) | Eliminates need for external voltage translators when interfacing 1.2V FPGA I/O banks with 3.3V microcontroller peripherals. |
| Leadless DFN package | X2-DFN1410-6 enables 1.4mm × 1.0mm board footprint - ideal for space-constrained wearables and hearing aids. |
Applications
| Wearable Sensor Interface | Low-Power Microcontroller Wake-Up |
|---|---|
|
Use Scenario: Conditioning analog sensor output (e.g., thermistor, hall-effect) before ADC sampling in a hearable device. IC Role / Device Role / Timing Role: Input signal conditioner with noise rejection; converts slow-rising analog comparator output into clean digital edge. Use Value: Enables reliable wake-up from deep sleep using low-bandwidth sensor events while consuming <1µA average current. |
Use Scenario: Detecting button press or motion interrupt in an energy-harvesting remote control. IC Role / Device Role / Timing Role: Debounced input buffer with hysteresis; isolates mechanical switch bounce from MCU GPIO. Use Value: Reduces false triggers by rejecting sub-100ms contact chatter, extending coin-cell lifetime beyond 5 years. |
| Multi-Rail System Isolation | USB-C Port Configuration Detection |
|
Use Scenario: Level-shifting CC line detection signal between 1.2V USB PD controller and 3.3V system management MCU. IC Role / Device Role / Timing Role: Bidirectional-compatible buffer with IOFF; prevents leakage when PD controller powers down. Use Value: Maintains isolation integrity during port disconnect/reconnect cycles without external MOSFET switches. |
Use Scenario: Validating USB-C plug orientation (CC1/CC2) prior to VBUS enable in portable power bank design. IC Role / Device Role / Timing Role: Noise-tolerant signal repeater; cleans up weak pull-up/pull-down detection voltages. Use Value: Guarantees correct orientation detection even under 100mV conducted noise on CC lines per USB-IF spec. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schmitt-trigger buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC1G17DBVR | Wider VCC range (1.65–5.5V); higher ICC (~2µA); no IOFF; 5-pin SOT-23 package (2.9mm × 1.6mm). | Not suitable for sub-1.65V systems or partial-power-down architectures; requires larger PCB area. | Select when interfacing with 5V legacy peripherals and board space is not constrained. |
| 74LVC1G17GW,125 | Same 0.8–3.6V range; IOFF supported; but only 1.25mm × 1.25mm XSON package; lower max output drive (±24mA at 3.3V). | Higher drive capability allows driving longer traces or heavier capacitive loads than 74AUP1G17FZ4-7. | Prefer when trace capacitance exceeds 20pF or when tighter thermal resistance (θJA = 390°C/W) is required. |
Compared with SN74LVC1G17DBVR and 74LVC1G17GW,125, the 74AUP1G17FZ4-7 delivers lowest static current and smallest footprint among three, while maintaining identical Schmitt functionality and IOFF - making it optimal for size- and battery-limited designs where 4mA drive suffices.
Availability
74AUP1G17FZ4-7 is available at Aetrix Electronics and suitable for battery-powered wearables, ultra-compact IoT endpoints, and multi-voltage USB-C accessory designs requiring stable component supply and long-term lifecycle assurance.
Supply support for 74AUP1G17FZ4-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-efficiency power management, signal integrity, and precision timing solutions for consumer, industrial, and automotive markets.
The 74AUP logic family targets ultra-low-power portable electronics, emphasizing sub-1µA quiescent current, wide-VCC compatibility, and robust IOFF behavior for modern battery-constrained system architectures.
FAQ
What is the minimum supply voltage for guaranteed operation of 74AUP1G17FZ4-7?
The device is fully specified from 0.8V to 3.6V. At 0.8V, it guarantees VT+ ≥ 0.4V and VT− ≤ 0.4V, with propagation delay ≤19.0ns (CL=5pF) and ICC ≤0.9µA. Operation below 0.8V is not characterized and may result in undefined threshold behavior or increased delay variation.
Can 74AUP1G17FZ4-7 drive a 50pF load reliably?
No - the datasheet specifies switching characteristics only up to CL=30pF. At 30pF/3.3V, tPD max is 7.5ns; extrapolating to 50pF yields ~11ns delay and potential waveform degradation. For >30pF loads, add series termination or use a higher-drive buffer like 74LVC1G17GW.
Is the NC pin on 74AUP1G17FZ4-7 electrically isolated or thermally connected?
Pins 5 and 6 are internally unconnected die pads with no electrical function. They are thermally coupled to the silicon die and should be soldered to a GND copper pour to improve θJA by ~15°C/W and enhance thermal reliability in continuous operation.
Does 74AUP1G17FZ4-7 support mixed-voltage operation (e.g., 1.2V input with 3.3V VCC)?
Yes - VI is rated from −0.5V to VCC+0.5V. A 1.2V input is valid at 3.3V VCC, and the Schmitt thresholds scale accordingly (VT+ ≈ 2.05V, VT− ≈ 1.25V). No level shifter needed, provided input does not exceed VCC+0.5V.
74AUP1G17FZ4-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- 74AUP
- Package/Case:
- 6-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Logic Type:
- Buffer, Non-Inverting
- Number of Elements:
- 1
- Number of Bits per Element:
- 1
- Input Type:
- Schmitt Trigger
- Output Type:
- Push-Pull
- Current - Output High, Low:
- 4mA, 4mA
- Voltage - Supply:
- 0.8V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1410-6
74AUP1G17FZ4-7 FAQ
1.How can I place an order for 74AUP1G17FZ4-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AUP1G17FZ4-7 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 74AUP1G17FZ4-7 reliable?
The price and inventory of 74AUP1G17FZ4-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AUP1G17FZ4-7 is usually 5 days.
3.What payment methods are accepted for 74AUP1G17FZ4-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74AUP1G17FZ4-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74AUP1G17FZ4-7?
74AUP1G17FZ4-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74AUP1G17FZ4-7 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 74AUP1G17FZ4-7?
For technical support, including 74AUP1G17FZ4-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AUP1G17FZ4-7 requirements.
6.How does Aetrix verify that 74AUP1G17FZ4-7 is sourced from the original manufacturer or authorized distributors?
All 74AUP1G17FZ4-7 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 74AUP1G17FZ4-7 meets industry standards.
7.What is the process for return or replacement of 74AUP1G17FZ4-7?
All 74AUP1G17FZ4-7 units undergo pre-shipment inspection (PSI). If there is an issue with 74AUP1G17FZ4-7, 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 74AUP1G17FZ4-7 part is unused and in its original packaging.
Return procedure for 74AUP1G17FZ4-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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