Nexperia USA Inc. 74HCT2G17GW-Q100H
- Part No.:
- 74HCT2G17GW-Q100H
- Manufacturer:
- Nexperia USA Inc.
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
74HCT2G17GW-Q100H.pdf
- Description:
- IC BUF NON-INVERT 5.5V 6TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
74HCT2G17GW-Q100 from Nexperia is a dual non-inverting Schmitt trigger buffer IC qualified to AEC-Q100 Grade 1 for automotive use, operating from -40 °C to +125 °C with TTL-compatible inputs, 4.5–5.5 V supply range, and 22 ns typical propagation delay at VCC = 4.5 V/CL = 50 pF. It transforms slow/noisy input edges into clean digital outputs in engine control units and body electronics.
For engineers reviewing the 74HCT2G17GW-Q100 datasheet, 74HCT2G17GW-Q100 pinout, 74HCT2G17GW-Q100 application, or 74HCT2G17GW-Q100 equivalent, this page delivers verified electrical parameters, automotive-grade thermal and ESD specs (HBM >2000 V), TSSOP6 package details, and real-world multivibrator and waveform shaping use cases - all confirmed from Nexperia's Rev. 3 product data sheet dated 4 December 2023.
Technical Context
The device implements two independent Schmitt-trigger buffers with hysteresis (VH = 0.4–0.71 V at VCC = 4.5–5.5 V), enabling robust noise rejection on slow-rising signals. Input clamping diodes allow interface to voltages exceeding VCC when used with current-limiting resistors.
It features TTL-level input thresholds (VT+ = 1.20–1.90 V, VT- = 0.50–1.40 V at VCC = 4.5–5.5 V), CMOS-compatible output drive (±4.0 mA), and low static current (≤20 μA at +125 °C). Propagation delay is balanced across channels and temperature-stable per JEDEC JESD7A compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 4.5 V to 5.5 V - Ensures compatibility with standard 5 V automotive logic rails and stable operation under battery transients. |
| Input Thresholds (TTL) | VT+ = 1.20–1.90 V, VT- = 0.50–1.40 V - Provides ≥0.4 V hysteresis for reliable noise margin in noisy under-hood environments. |
| Propagation Delay | 21–45 ns (VCC = 4.5 V, CL = 50 pF, -40 °C to +125 °C) - Enables precise timing in monostable/multivibrator circuits up to ~10 MHz. |
| Output Drive Strength | ±4.0 mA (VOH/VOL @ VCC = 4.5 V) - Sufficient to directly drive multiple 74-series inputs or small capacitive loads without buffering. |
| ESD Protection | HBM >2000 V, CDM >1000 V - Meets automotive system-level ESD immunity requirements per ISO 10605. |
| Ambient Temperature Range | -40 °C to +125 °C - Qualified per AEC-Q100 Grade 1 for under-hood and powertrain applications. |
| Package | TSSOP6 (SOT363-2), 1.25 mm body width - Surface-mount footprint optimized for high-density automotive PCBs with thermal derating above 83 °C. |
Pinout & Package
TSSOP6 plastic thin shrink small outline package (SOT363-2), 6-pin, 1.25 mm body width, pin 1 indicator located on lower left corner below marking code "TV".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1A | Channel 1 input | Schmitt-triggered TTL-level input with clamping diode; accepts overvoltage when series resistor limits current to ≤20 mA. |
| GND | Ground reference | 0 V return path for both channels; must be low-impedance to maintain noise immunity and output voltage accuracy. |
| 2A | Channel 2 input | Independent Schmitt input identical to 1A; enables dual-signal conditioning without crosstalk. |
| 2Y | Channel 2 output | Non-inverting CMOS output; drives high/low with rail-to-rail swing and matched rise/fall times (6–22 ns). |
| VCC | Power supply | 4.5–5.5 V supply input; decoupling capacitor (100 nF) required within 5 mm for stable switching performance. |
| 1Y | Channel 1 output | Non-inverting buffered output synchronized to 1A; electrically isolated from 2Y for independent load driving. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for automotive use from -40 °C to +125 °C with lifetime reliability testing per stress test conditions. |
| Input clamping diodes | Enables safe interfacing to signals up to VCC + 0.5 V using external current-limiting resistors (e.g., 1 kΩ for 5 V overvoltage). |
| Unlimited input rise/fall times | Eliminates need for external edge-rate control; supports direct connection to slow sensors (e.g., inductive crankshaft position signals). |
| High noise immunity | 0.4–0.71 V hysteresis window rejects common-mode noise spikes up to ±300 mV without false triggering. |
| Low static power consumption | ≤20 μA ICC at +125 °C ensures minimal quiescent load on vehicle battery during sleep mode. |
Applications
| Waveform Shaping | Astable Multivibrator |
|---|---|
|
Use Scenario: Converting noisy analog sensor outputs (e.g., throttle position potentiometer wiper noise) into clean square waves for microcontroller ADC sampling or PWM generation. IC Role / Device Role: Dual Schmitt buffer providing independent hysteresis-based signal conditioning for two analog channels. Use Value: Eliminates software debouncing overhead and prevents false edge detection in safety-critical engine management logic. |
Use Scenario: Building compact, temperature-stable oscillator circuits for dashboard backlight dimming or HVAC fan speed control. IC Role / Device Role: Cross-coupled configuration with RC network to generate precise 1–100 kHz clock signals without external crystals. Use Value: Reduces BOM count by replacing discrete transistor oscillators while maintaining frequency stability over automotive temperature range. |
| Monostable Multivibrator | Noise-Immune Switch Interface |
|
Use Scenario: Generating fixed-duration pulses from momentary switch closures (e.g., door lock/unlock buttons) in body control modules. IC Role / Device Role: Triggered one-shot circuit using Schmitt input to reject contact bounce and ensure single, jitter-free output pulse. Use Value: Guarantees deterministic 10–500 ms pulse width regardless of switch actuation speed or EMI exposure. |
Use Scenario: Interfacing mechanical switches (e.g., seat position sensors, gear selector contacts) to MCU GPIO pins in harsh cabin environments. IC Role / Device Role: Input buffer with hysteresis and clamping diodes protecting downstream logic from ESD and contact arcing. Use Value: Prevents MCU reset or latch-up events caused by switch-induced transients, extending system MTBF beyond 10 years. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schmitt trigger applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 74HCT2G17GV-Q100 | Same electrical specs but SC-74 (SOT457) package - 3.1 mm × 1.7 mm vs. TSSOP6's 2.2 mm × 1.3 mm. | Preferred for legacy board layouts with larger pad pitch; slightly higher thermal resistance (4.1 mW/K derating above 89 °C). | Select when existing PCB footprint matches SOT457 or when manual rework accessibility is prioritized over density. |
| SN74LVC2G17QDCURQ1 | TI part with LVCMOS inputs (VIH = 2.0 V min), 1.65–5.5 V supply, and faster tpd (11 ns typ at 3.3 V). | Better suited for mixed-voltage systems (e.g., 3.3 V MCU interfacing to 5 V sensors); lacks AEC-Q100 Grade 1 certification. | Choose only for non-safety-critical infotainment subsystems where extended temperature validation is not required. |
Compared with 74HCT2G17GV-Q100, the GW variant offers superior board-area efficiency and thermal performance in constrained engine bay layouts; versus SN74LVC2G17QDCURQ1, it provides guaranteed automotive qualification and TTL-level compatibility with legacy 5 V sensor interfaces - critical for powertrain ECUs.
Availability
74HCT2G17GW-Q100 is available at Aetrix Electronics and suitable for automotive engine control units, body electronics modules, and ADAS sensor interface circuits requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for 74HCT2G17GW-Q100 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
Nexperia is a global semiconductor expert focused on essential efficiency technologies, delivering high-performance logic, discrete, and MOSFET solutions for automotive, industrial, and mobile markets.
This device belongs to Nexperia's AEC-Q100-qualified 74HCT logic family, engineered specifically for robust signal conditioning in automotive subsystems where noise immunity, temperature resilience, and long-term reliability are mandatory.
FAQ
What is the maximum allowable input voltage when using external current-limiting resistors?
The absolute maximum input voltage is VCC + 0.5 V per datasheet Table 5. With clamping diodes active, currents exceeding ±20 mA risk damage. For a 5.5 V VCC, a 1 kΩ resistor limits input current to ≤5.5 mA at 11 V, making 10 V safe with proper resistor selection and thermal design.
Can this device operate reliably at 3.3 V supply?
No - the 74HCT2G17GW-Q100 is specified only for 4.5–5.5 V operation per Table 6. At 3.3 V, input thresholds become undefined and output drive falls outside guaranteed specs. Use 74LVC2G17 variants for 3.3 V systems.
How does hysteresis improve performance in noisy automotive environments?
Hysteresis creates separate rising (VT+) and falling (VT-) thresholds - e.g., 1.40 V and 0.60 V at VCC = 4.5 V - so noise spikes <0.8 V cannot cause false toggling. This eliminates chatter on slow-rising signals like thermistor or potentiometer outputs exposed to alternator ripple.
Is the TSSOP6 package lead-free and RoHS-compliant?
Yes - Nexperia confirms SOT363-2 packaging meets RoHS Directive 2011/65/EU and REACH SVHC requirements. The device uses matte-tin lead finish with no lead content in solderable terminations, verified per J-STD-020 moisture sensitivity level 1.
74HCT2G17GW-Q100H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- 74HCT
- 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:
- 4.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
74HCT2G17GW-Q100H FAQ
1.How can I place an order for 74HCT2G17GW-Q100H through Aetrix?
Please submit a Request for Quotation (RFQ) for 74HCT2G17GW-Q100H 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 74HCT2G17GW-Q100H reliable?
The price and inventory of 74HCT2G17GW-Q100H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 74HCT2G17GW-Q100H is usually 5 days.
3.What payment methods are accepted for 74HCT2G17GW-Q100H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 74HCT2G17GW-Q100H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 74HCT2G17GW-Q100H?
74HCT2G17GW-Q100H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 74HCT2G17GW-Q100H 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 74HCT2G17GW-Q100H?
For technical support, including 74HCT2G17GW-Q100H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 74HCT2G17GW-Q100H requirements.
6.How does Aetrix verify that 74HCT2G17GW-Q100H is sourced from the original manufacturer or authorized distributors?
All 74HCT2G17GW-Q100H 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 74HCT2G17GW-Q100H meets industry standards.
7.What is the process for return or replacement of 74HCT2G17GW-Q100H?
All 74HCT2G17GW-Q100H units undergo pre-shipment inspection (PSI). If there is an issue with 74HCT2G17GW-Q100H, 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 74HCT2G17GW-Q100H part is unused and in its original packaging.
Return procedure for 74HCT2G17GW-Q100H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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