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Texas Instruments SN74LVC2G17DBVTG4
- Part No.:
- SN74LVC2G17DBVTG4
- Manufacturer:
- Texas Instruments
- Package:
- SOT-23-6
- Datasheet:
-
SN74LVC2G17DBVTG4.pdf
- Description:
- IC BUF NON-INVERT 5.5V SOT23-6
- Quantity:
- Payment:
- Shipping:
Inventory:3,017
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Product details
Overview
SN74LVC2G17DBVTG4 from Texas Instruments is a dual Schmitt-trigger buffer IC operating from 1.65 V to 5.5 V, featuring two independent noninverting buffers with hysteresis (VT+ = 2.0 V, VT– = 1.3 V at 3 V), 5.4 ns max propagation delay at 3.3 V, ±24 mA output drive, and Ioff support for live insertion and partial-power-down applications. It is used in signal conditioning for audio docks, SSDs, and portable consumer electronics.
For engineers reviewing the SN74LVC2G17DBVTG4 datasheet, SN74LVC2G17DBVTG4 pinout, SN74LVC2G17DBVTG4 application, or SN74LVC2G17DBVTG4 equivalent, key selection considerations include its 6-pin SOT-23 package, Schmitt-trigger noise immunity, 5.5 V-tolerant inputs, Ioff-enabled back-drive protection, and compatibility with 1.8 V/2.5 V/3.3 V/5 V logic domains.
Technical Context
The SN74LVC2G17DBVTG4 implements two independent noninverting Schmitt-trigger buffers (Y = A), each with asymmetric input thresholds enabling robust noise rejection on slow or noisy signals. Its Ioff circuitry actively disables outputs when VCC = 0 V, blocking current backflow during hot-swap or power sequencing.
It supports voltage-level translation across 1.65–5.5 V supply range, accepts input voltages up to 5.5 V regardless of VCC, and delivers rail-to-rail CMOS-compatible outputs with 24 mA sink/source capability at 3.3 V - all while maintaining <10 μA ICC in static operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 1.65 V to 5.5 V - enables interoperability across 1.8 V, 2.5 V, 3.3 V, and 5 V logic systems |
| Input Threshold Hysteresis (ΔVT) | 1.1 V typical at 3 V - provides noise margin against EMI and ground bounce in noisy environments |
| Max Propagation Delay | 5.4 ns at VCC = 3.3 V - supports high-speed signal buffering in timing-critical paths |
| Output Drive Strength | ±24 mA at 3.3 V - sufficient to drive multiple LVC loads or moderate capacitive traces without external buffers |
| Ioff Current | ±10 μA max - prevents damaging back-current during partial power-down or live insertion |
| Input Voltage Tolerance | Up to 5.5 V - allows interfacing with higher-voltage peripherals without level shifters |
| ESD Rating | 2000 V HBM - meets industrial-grade electrostatic discharge immunity requirements |
Pinout & Package
SOT-23 (DBV) 6-pin surface-mount package, 2.90 mm × 1.60 mm body size, 1.45 mm height, lead-free NiPdAu finish, MSL Level-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1A | Input 1 | Noninverting Schmitt-trigger input for first buffer channel |
| GND | Ground | Reference return path for both buffers and internal circuitry |
| 2A | Input 2 | Noninverting Schmitt-trigger input for second buffer channel |
| 1Y | Output 1 | CMOS-compatible buffered output corresponding to 1A |
| VCC | Power Supply | Single-supply rail powering both buffers; supports 1.65–5.5 V operation |
| 2Y | Output 2 | CMOS-compatible buffered output corresponding to 2A |
Key Features
| Feature | Design Value |
|---|---|
| Schmitt-trigger inputs | Provides 1.1 V hysteresis at 3 V to reject noise on slow-rising/falling signals in audio and power-button interfaces |
| Ioff partial-power-down | Enables safe hot-plug operation by disabling outputs and limiting leakage to ±10 μA when VCC = 0 V |
| 5.5 V-tolerant inputs | Allows direct connection to 5 V sources while powered from 1.8 V or 2.5 V rails - eliminates external level shifters |
| NanoFree™ packaging | Uses die-as-package construction for minimal footprint (2.90 × 1.60 mm) and improved thermal performance (RθJA = 165°C/W) |
| Rail-to-rail output swing | Delivers VOH ≥ VCC – 0.1 V and VOL ≤ 0.55 V at 24 mA load - ensures reliable logic-level interpretation downstream |
Applications
| Audio Dock Signal Conditioning | Solid State Drive (SSD) Power Sequencing |
|---|---|
Use Scenario: Buffering and cleaning USB or analog audio control signals between host MCU and dock peripherals under variable EMI conditions. IC Role / Device Role / Timing Role: Dual Schmitt-trigger buffer providing noise-immune signal regeneration for power-on detection and mode selection lines. Use Value: Prevents false triggering caused by slow edges or noise on low-speed control lines, improving system reliability in portable docking stations. | Use Scenario: Enabling clean, glitch-free power-up sequencing of SSD controller and NAND flash modules during cold start. IC Role / Device Role / Timing Role: Noninverting buffer with hysteresis ensuring monotonic, bounce-free assertion of enable signals to PMICs and regulators. Use Value: Eliminates metastability and unintended resets during power ramp-up, meeting JEDEC SSD startup timing requirements. |
| Consumer Remote Control Interface | Industrial Sensor Signal Conditioning |
Use Scenario: Debouncing and amplifying IR receiver output before feeding into an MCU GPIO with weak internal pull-ups. IC Role / Device Role / Timing Role: Schmitt-trigger buffer converting marginal analog-like IR detector pulses into clean digital logic levels. Use Value: Increases effective noise margin by >1 V, reducing missed commands and false triggers in battery-powered remotes. | Use Scenario: Conditioning slow-moving analog sensor outputs (e.g., thermistor divider, potentiometer wiper) before ADC sampling. IC Role / Device Role / Timing Role: Input hysteresis stabilizes transition points on noisy resistive sensor signals, preventing oscillation near threshold crossings. Use Value: Reduces firmware filtering overhead and improves measurement repeatability in low-cost industrial monitoring nodes. |
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 | Same silicon, SOT-23-6 package, but supplied in 3000-unit tape-and-reel vs. 250-unit small reel | No functional difference; suited for high-volume production rather than prototyping or low-quantity builds | Select SN74LVC2G17DBVR for cost-optimized manufacturing; SN74LVC2G17DBVTG4 remains optimal for evaluation and small-batch deployment. |
| SN74LVC1G17DBVR | Single-channel variant (1 buffer), identical electrical specs and SOT-23-5 package - not pin-compatible | Requires PCB redesign due to different pin count and layout; suitable only when one buffer suffices | Choose SN74LVC1G17DBVR only if design requires exactly one Schmitt buffer and board space is constrained - otherwise retain dual-channel SN74LVC2G17DBVTG4. |
Compared with SN74LVC2G17DBVR, SN74LVC2G17DBVTG4 offers identical performance in a smaller-reel format ideal for development; versus SN74LVC1G17DBVR, it provides two independent channels in one package - eliminating inter-channel skew and reducing component count in multi-signal conditioning paths.
Availability
SN74LVC2G17DBVTG4 is available at Aetrix Electronics and suitable for audio docks, solid-state drives, consumer remote controls, and industrial sensor interfaces requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for SN74LVC2G17DBVTG4 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
Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and logic solutions, with over 50 years of leadership in high-reliability interface and signal-conditioning ICs.
The SN74LVC2G17DBVTG4 belongs to TI's LVC logic family, designed specifically for low-voltage, high-noise-immunity signal buffering in portable, power-sensitive, and mixed-voltage consumer and industrial systems.
FAQ
What is the function of SN74LVC2G17DBVTG4?
The SN74LVC2G17DBVTG4 is a dual noninverting Schmitt-trigger buffer performing Y = A for each channel. It conditions slow or noisy digital signals using input hysteresis (VT+ and VT– thresholds), supports 1.65–5.5 V operation, and features Ioff for safe partial-power-down. Its primary role is robust signal regeneration in consumer and industrial interfaces.
Does SN74LVC2G17DBVTG4 support 5 V logic inputs while powered from 3.3 V?
Yes. The SN74LVC2G17DBVTG4 has 5.5 V-tolerant inputs, allowing it to accept 5 V signals even when VCC is as low as 1.65 V - enabling seamless level translation without external components. This is confirmed in Section 9.3 of the datasheet under "Inputs accept voltages to 5.5 V".
What is the maximum operating temperature for SN74LVC2G17DBVTG4?
The SN74LVC2G17DBVTG4 is rated for operation from –40°C to +125°C ambient temperature, as specified in the Recommended Operating Conditions table (Section 7.3). This extended range supports use in automotive cabin modules, industrial controllers, and high-density SSDs.
Can SN74LVC2G17DBVTG4 be used in hot-swap applications?
Yes. The SN74LVC2G17DBVTG4 includes Ioff circuitry that disables outputs and limits leakage to ±10 μA when VCC = 0 V, preventing damaging back-current during live insertion. This feature is explicitly validated per JESD78 Class II latch-up and supports hot-swap compliance in modular systems.
What package type does SN74LVC2G17DBVTG4 use?
SN74LVC2G17DBVTG4 uses the SOT-23 (DBV) package: a 6-pin, surface-mount, plastic-body package measuring 2.90 mm × 1.60 mm with 1.45 mm height. It is RoHS-compliant, lead-free (NiPdAu finish), and moisture-sensitivity rated MSL Level-1 (unlimited floor life at ≤30°C/60% RH).
SN74LVC2G17DBVTG4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- 74LVC
- Package/Case:
- SOT-23-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-6
SN74LVC2G17DBVTG4 FAQ
1.How can I place an order for SN74LVC2G17DBVTG4 through Aetrix?
Please submit a Request for Quotation (RFQ) for SN74LVC2G17DBVTG4 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 SN74LVC2G17DBVTG4 reliable?
The price and inventory of SN74LVC2G17DBVTG4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN74LVC2G17DBVTG4 is usually 5 days.
3.What payment methods are accepted for SN74LVC2G17DBVTG4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN74LVC2G17DBVTG4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN74LVC2G17DBVTG4?
SN74LVC2G17DBVTG4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN74LVC2G17DBVTG4 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 SN74LVC2G17DBVTG4?
For technical support, including SN74LVC2G17DBVTG4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN74LVC2G17DBVTG4 requirements.
6.How does Aetrix verify that SN74LVC2G17DBVTG4 is sourced from the original manufacturer or authorized distributors?
All SN74LVC2G17DBVTG4 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 SN74LVC2G17DBVTG4 meets industry standards.
7.What is the process for return or replacement of SN74LVC2G17DBVTG4?
All SN74LVC2G17DBVTG4 units undergo pre-shipment inspection (PSI). If there is an issue with SN74LVC2G17DBVTG4, 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 SN74LVC2G17DBVTG4 part is unused and in its original packaging.
Return procedure for SN74LVC2G17DBVTG4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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