Diodes Incorporated 74AUP2G17DW-7
- Part No.:
- 74AUP2G17DW-7
- Manufacturer:
- Diodes Incorporated
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
74AUP2G17DW-7.pdf
- Description:
- IC BUF NON-INVERT 3.6V SOT363
- Quantity:
- Payment:

- Shipping:

Inventory:1,705
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Product details
Overview
74AUP2G17DW-7 from Diodes Incorporated is a dual Schmitt trigger buffer IC in SOT363 package, operating from 0.8V to 3.6V supply, delivering ±4mA output drive at 3.0V, with IOFF partial power-down support and 0.9µA max ICC, deployed in battery-powered portable electronics for noise-immune signal conditioning.
For engineers reviewing the 74AUP2G17DW-7 datasheet, 74AUP2G17DW-7 pinout, 74AUP2G17DW-7 application, or 74AUP2G17DW-7 equivalent, key selection criteria include low-voltage Schmitt hysteresis (0.79–1.31V ΔVT at 3.0V), ultra-low static current, IOFF-enabled system-level power sequencing, and SOT363 footprint compatibility with space-constrained PCB layouts.
Technical Context
This dual non-inverting Schmitt buffer implements positive Boolean logic Y = A on both channels, with independent input hysteresis enabling robust operation under slow-rising/falling signals and noisy environments. Its IOFF circuit actively disables outputs during power-down to prevent backflow current, supporting mixed-voltage system partitioning.
Designed for ultra-low-power portable systems, it features rail-to-rail input tolerance (–0.5V to VCC+0.5V), guaranteed operation down to 0.8V, and dynamic power dissipation as low as 4pF CPD at 3.6V - optimized for sub-1µA standby current and fast propagation (1.1ns typ @ 3.3V, CL=5pF) without compromising noise immunity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 0.8V to 3.6V - enables direct interface with 1.2V, 1.8V, 2.5V, and 3.3V logic domains without level shifters. |
| Output Drive | ±4mA at 3.0V - sufficient to drive multiple CMOS loads or moderate capacitive traces in portable subsystems. |
| ICC (Max) | 0.9µA - ensures multi-year battery life in always-on sensor or wake-up signal conditioning paths. |
| Hysteresis (ΔVT) | 0.79–1.31V at 3.0V - rejects >100mV of input noise while maintaining clean digital transitions. |
| tpd (Typ) | 1.1ns at 3.3V, CL=5pF - supports high-speed signal reshaping without adding latency in timing-critical paths. |
| IOFF Leakage | ±0.5µA max - prevents cross-talk and power loss when one supply rail is inactive in partial-power-down systems. |
| ESD Rating | 2kV HBM / 1kV CDM - meets IEC 61000-4-2 Level 2 for handheld and consumer-grade board-level robustness. |
Pinout & Package
SOT363 (2.0mm × 2.0mm × 1.1mm, 0.65mm pitch) - compact leaded package compatible with standard reflow and optical inspection processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1A | Input Channel 1 | Non-inverting Schmitt input; accepts full-rail voltage (0–VCC) with hysteresis for noise margin. |
| GND | Ground Reference | Common return path for both buffers; must be low-impedance to maintain noise immunity and ICC stability. |
| 2A | Input Channel 2 | Independent Schmitt input; electrically isolated from 1A but shares same VCC/GND rails. |
| 2Y | Output Channel 2 | Push-pull CMOS output; actively driven high/low; supports IOFF disable when VCC = 0V. |
| VCC | Power Supply | Single-supply rail (0.8–3.6V); powers both buffers and enables IOFF control logic. |
| 1Y | Output Channel 1 | Push-pull CMOS output; identical drive strength and timing to 2Y; no internal coupling between channels. |
Key Features
| Feature | Design Value |
|---|---|
| Schmitt Trigger Inputs | 0.79–1.31V hysteresis at 3.0V - eliminates contact bounce and EMI-induced glitches in pushbutton, sensor, or reset signal paths. |
| IOFF Partial Power-Down | Output disable at VCC = 0V with <±0.5µA leakage - enables safe hot-swap and rail sequencing in multi-domain SoC interfaces. |
| Ultra-Low ICC | <0.9µA max - reduces quiescent load on coin-cell or energy-harvesting supplies in IoT endpoint nodes. |
| Wide-Voltage Operation | 0.8V–3.6V - interoperates with legacy 1.2V ASICs, modern 1.8V FPGAs, and 3.3V peripherals without external regulators. |
| Lead-Free & Halogen-Free | RoHS 2 / JEDEC J-STD-609 Class 2a compliant - satisfies environmental compliance for global consumer and medical portable devices. |
Applications
| USB OTG Detection Circuit | Low-Power Sensor Wake-Up Interface |
|---|---|
|
Use Scenario: Detecting USB ID pin state to determine host/peripheral mode in dual-role mobile devices. IC Role / Device Role / Timing Role: Dual Schmitt buffer conditions noisy, slowly ramping ID pin voltage into clean logic levels for microcontroller GPIO sampling. Use Value: Eliminates external RC filtering and software debouncing; enables reliable detection at 0.8V supply during deep sleep. |
Use Scenario: Converting analog sensor output (e.g., PIR motion detector) into a clean digital interrupt signal for MCU wake-up. IC Role / Device Role / Timing Role: Schmitt input rejects ambient EMI and supply ripple; push-pull output directly drives MCU wake pin with <1.1ns delay. Use Value: Reduces system standby current to <1µA; supports sub-10ms wake latency without sacrificing noise margin. |
| Portable Display Backlight Enable Control | SD Card Hot-Swap Signal Conditioning |
|
Use Scenario: Debouncing mechanical switch or microcontroller-controlled enable signal for white LED backlight driver. IC Role / Device Role / Timing Role: Buffers and reshapes enable command with hysteresis to suppress contact bounce and ground-shift transients. Use Value: Prevents flicker or false turn-on during button press; operates reliably at 1.8V logic level from PMIC rail. |
Use Scenario: Conditioning SD card detect (CD#) and write-protect (WP#) signals before routing to host controller. IC Role / Device Role / Timing Role: Provides noise-immune level translation and IOFF isolation when SD slot is unpowered during insertion/removal. Use Value: Enables safe hot-plug operation without risk of backfeed into powered host logic; meets SD Association signal integrity specs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schmitt buffer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN74LVC2G17DBVR | Wider VCC range (1.65–5.5V); higher ICC (10µA typ); no IOFF; 3.3V-optimized hysteresis only. | Not suitable for sub-1.2V systems or partial-power-down architectures; better for 3.3V-only industrial boards. | Select if operating exclusively above 1.65V and IOFF is unnecessary; avoid for battery-critical designs. |
| 74LVC2G17GW,125 | Same SOT363 package; 1.65–5.5V supply; IOFF absent; 5.5ns tpd min @ 3.3V (vs. 1.1ns typ for AUP). | Lacks ultra-low-power capability and sub-1V operation; slower propagation limits high-frequency signal reshaping. | Choose only when cost is primary constraint and 0.8–1.2V operation or <1µA ICC is not required. |
Compared with SN74LVC2G17DBVR and 74LVC2G17GW,125, the 74AUP2G17DW-7 uniquely delivers sub-1V operation, <1µA ICC, and IOFF - making it the sole option for energy-harvesting wearables and multi-rail portable SoCs requiring zero-backflow isolation.
Availability
74AUP2G17DW-7 is available at Aetrix Electronics and suitable for battery-powered portable electronics, low-power sensor interfaces, and USB OTG detection circuits requiring stable component supply across extended product lifecycles.
Supply support for 74AUP2G17DW-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 semiconductor company specializing in discrete, analog, and mixed-signal solutions for power management, signal integrity, and connectivity applications.
The 74AUP logic family targets ultra-low-power portable electronics, delivering sub-1V operation, nanoamp ICC, and IOFF functionality to extend battery life in smartphones, wearables, and IoT edge nodes.
FAQ
Does 74AUP2G17DW-7 support true 0.8V logic operation with guaranteed timing?
Yes. The datasheet specifies tpd = 19.9ns (max) at 0.8V, CL = 5pF, and VIH/VIL thresholds are fully characterized down to 0.8V. All DC parameters including VOH/VOL and hysteresis are guaranteed across the full 0.8–3.6V range, enabling reliable operation in energy-harvesting and single-cell Li-ion systems.
Can 74AUP2G17DW-7 outputs be safely left floating during power-down?
No - but IOFF eliminates the risk. When VCC = 0V, the IOFF circuit actively disables both outputs, limiting leakage to ±0.5µA max. This prevents damaging back-current flow into powered downstream logic, unlike standard buffers that require external pull-ups/downs or isolation switches.
What is the minimum load capacitance this device can drive without signal degradation?
The device is characterized down to CL = 5pF, with tpd = 1.1ns (typ) at 3.3V. For loads below 5pF, propagation delay decreases slightly but remains monotonic; output rise/fall times stay within 1.5ns (20%–80%) due to fixed drive strength. No minimum load is specified - it functions correctly with near-zero capacitance.
Is the SOT363 package of 74AUP2G17DW-7 compatible with automated optical inspection (AOI)?
Yes. The SOT363 package has exposed leads with defined coplanarity (A1 = 0.00–0.10mm), 0.65mm pitch, and 0.25–0.40mm lead length - all within IPC-A-610 Class 2 AOI detectability thresholds. Diodes' recommended pad layout (AP02001) ensures solder joint visibility and void control for high-yield SMT assembly.
74AUP2G17DW-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- 74AUP
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- 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:
- 4mA, 4mA
- Voltage - Supply:
- 0.8V ~ 3.6V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
74AUP2G17DW-7 FAQ
1.How can I place an order for 74AUP2G17DW-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for 74AUP2G17DW-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 74AUP2G17DW-7 reliable?
The price and inventory of 74AUP2G17DW-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74AUP2G17DW-7 is usually 5 days.
3.What payment methods are accepted for 74AUP2G17DW-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74AUP2G17DW-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74AUP2G17DW-7?
74AUP2G17DW-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74AUP2G17DW-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 74AUP2G17DW-7?
For technical support, including 74AUP2G17DW-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74AUP2G17DW-7 requirements.
6.How does Aetrix verify that 74AUP2G17DW-7 is sourced from the original manufacturer or authorized distributors?
All 74AUP2G17DW-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 74AUP2G17DW-7 meets industry standards.
7.What is the process for return or replacement of 74AUP2G17DW-7?
All 74AUP2G17DW-7 units undergo pre-shipment inspection (PSI). If there is an issue with 74AUP2G17DW-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 74AUP2G17DW-7 part is unused and in its original packaging.
Return procedure for 74AUP2G17DW-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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