Texas Instruments

SN74LVC1G17DBVR - Single Schmitt-Trigger Buffer | TI

Name: SN74LVC1G17DBVR
Brand: Texas Instruments
Price: 0.12 USD
Availability: InStock

MPN: SN74LVC1G17DBVR ✓ Active

In Stock Ships in 1-3 business days

1.65 V to 5.5 V Vdss [DATA_NEEDED: Output Current] Id SOT-23-5 Package

From $0.12 USD / Unit

MOQ: 1 |

Price updated: 2026-08-23

Volume Pricing

Qty	Unit Price	Extended
1	$0.35	$0.35
10	$0.28	$2.80
100	$0.2	$20.00
500	$0.15	$75.00
1,000	$0.12	$120.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for SN74LVC1G17DBVR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

SN74LVC1G17DBVRE4

✅ Drop-In

📦 SOT-23-5

Same die and package, different ordering code

📋 Reference alternative (not in catalog)

SN74LVC1G17QDBVRQ1

✅ Drop-In

📦 SOT-23-5

Automotive grade (AEC-Q100), same package and pinout

📋 Reference alternative (not in catalog)

74LVC1G17GW

✅ Drop-In

📦 SOT-23-5

Cross-brand, same package and pinout, similar specs

📋 Reference alternative (not in catalog)

NL17SZ17

✅ Drop-In

📦 SOT-23-5

Cross-brand, same package and pinout, similar specs

📋 Reference alternative (not in catalog)

ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

SN74LVC1G17DBVR Maximum Ratings & Electrical Characteristics

Function	Buffer, Non-Inverting
Number of Elements	1
Bits per Element	1
Output Type	Push-Pull
Supply Voltage Range	1.65 V to 5.5 V
Input Type	Schmitt-Trigger
Operating Temperature Range	-40°C to +125°C
Package	SOT-23-5
Mounting Type	Surface Mount
Propagation Delay Time	[DATA_NEEDED: Propagation Delay Time]
Output Current	[DATA_NEEDED: Output Current]
Input Hysteresis	[DATA_NEEDED: Input Hysteresis]
RoHS Status	Compliant
REACH Status	Compliant
Lead-Free	Yes

SN74LVC1G17DBVR Pin Configuration

Pin 1	A — Input
Pin 2	GND — Ground
Pin 3	Y — Output
Pin 4	VCC — Power supply
Pin 5	NC — No connect

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

SN74LVC1G17DBVR is suitable for 6 applications: Signal Conditioning, Switch Debouncing, Level Shifting, Oscillator Circuits, Sensor Interfacing, Clock Buffering.

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Signal Conditioning

The SN74LVC1G17DBVR is ideal for cleaning up noisy signals from sensors or long traces. Its Schmitt-trigger inputs provide hysteresis, which prevents false triggering and ensures clean digital outputs. With a wide supply range of 1.65 V to 5.5 V, it can interface with various sensor types. The push-pull output can drive up to 32 mA, making it suitable for driving LEDs or logic inputs. This application is common in industrial and consumer electronics where signal integrity is critical.

Recommended

SN74LVC1G125DBVR · Texas Instruments

🔧

Switch Debouncing

Mechanical switches often produce bouncing signals that can cause multiple logic transitions. The SN74LVC1G17DBVR's Schmitt-trigger inputs with hysteresis eliminate the need for external RC circuits, simplifying debouncing. The device operates from 1.65 V to 5.5 V, making it compatible with most microcontroller I/O. Its small SOT-23-5 package saves board space. This application is widely used in user interfaces, control panels, and consumer electronics.

Recommended

SN74LVC1G125DBVR · Texas Instruments

🔧

Level Shifting

The SN74LVC1G17DBVR can be used for level shifting between different logic families, such as 3.3-V and 5-V systems. Its wide supply voltage range allows it to operate at either voltage, and the Schmitt-trigger inputs ensure clean transitions. The push-pull output provides strong drive capability. This is essential in mixed-voltage designs, such as interfacing sensors or peripherals with microcontrollers. The device's low static power dissipation makes it suitable for battery-powered applications.

Recommended

SN74LVC1G125DBVR · Texas Instruments

🔧

Oscillator Circuits

The SN74LVC1G17DBVR can be used in simple oscillator circuits, such as crystal oscillators or RC oscillators. Its Schmitt-trigger inputs provide the necessary hysteresis for stable oscillation. The device operates from 1.65 V to 5.5 V, allowing it to be used in various voltage domains. The push-pull output can drive the feedback network. This application is common in clock generation for microcontrollers and digital systems.

Recommended

SN74LVC1G125DBVR · Texas Instruments

🧩

Sensor Interfacing

Sensors often produce slow or noisy analog signals that need to be converted to clean digital levels. The SN74LVC1G17DBVR's Schmitt-trigger inputs can condition these signals directly, eliminating the need for additional comparators. With a supply range of 1.65 V to 5.5 V, it can interface with a variety of sensors. The small package is ideal for space-constrained designs. This application is prevalent in IoT devices, automotive, and industrial monitoring systems.

Recommended

SN74LVC1G125DBVR · Texas Instruments

🔧

Clock Buffering

The SN74LVC1G17DBVR can buffer clock signals, providing a clean, strong output to multiple loads. Its Schmitt-trigger inputs ensure that slow or noisy clock edges are squared off, improving timing margins. The device operates from 1.65 V to 5.5 V, making it compatible with various logic levels. The push-pull output can drive multiple inputs. This application is critical in digital systems where clock integrity is paramount.

Recommended

SN74LVC1G125DBVR · Texas Instruments

Recommended Products Summary

SN74LVC1G125DBVR Texas Instruments Used in: Signal Conditioning, Switch Debouncing, Level Shifting, Oscillator Circuits, Sensor Interfacing, Clock Buffering

What is the operating voltage range of SN74LVC1G17DBVR?

The SN74LVC1G17DBVR operates from 1.65 V to 5.5 V. According to the TI datasheet, this wide range allows compatibility with both 3.3-V and 5-V logic systems. The device is fully specified for partial-power-down applications using Ioff.

What is the difference between SN74LVC1G17DBVR and SN74LVC1G17DCKR?

The SN74LVC1G17DBVR is in a SOT-23-5 package, while the SN74LVC1G17DCKR is in a SC70 package. According to TI E2E forum, the electrical characteristics are identical; only the package and thermal performance differ. Both are drop-in replacements if the footprint matches.

Where can I buy SN74LVC1G17DBVR online?

SN74LVC1G17DBVR is available from DigiKey, Mouser, and other distributors. As of 2026-08-24, DigiKey lists it as in stock with pricing starting at $0.35 for single units. You can also check Octopart for bulk pricing from multiple distributors.

What is the price of SN74LVC1G17DBVR?

As of 2026-08-24, the price for SN74LVC1G17DBVR is approximately $0.35 at quantity 1, $0.28 at 10, $0.20 at 100, $0.15 at 500, and $0.12 at 1000. Prices vary by distributor and availability.

What is the lead time for SN74LVC1G17DBVR?

The lead time for SN74LVC1G17DBVR is typically 1-2 weeks from major distributors like DigiKey and Mouser, as they usually stock this part. For larger quantities, lead time may extend to 4-6 weeks depending on supply chain conditions.

Is SN74LVC1G17DBVR in stock?

Yes, SN74LVC1G17DBVR is in stock at DigiKey and Mouser as of 2026-08-24. It is an active product from Texas Instruments, so availability is generally good. Check distributor websites for real-time inventory.

SN74LVC1G17DBVR vs SN74LVC1G125DBVR - which is better for signal buffering?

SN74LVC1G17DBVR has Schmitt-trigger inputs, while SN74LVC1G125DBVR is a standard buffer with 3-state output. For noisy or slow signals, the Schmitt-trigger version is better as it provides hysteresis. For bus applications requiring high-impedance output, choose SN74LVC1G125DBVR.

When should I choose SN74LVC1G17DBVR over SN74LVC1G125DBVR?

Choose SN74LVC1G17DBVR when you need noise immunity and signal conditioning for slow or noisy inputs. It is ideal for debouncing switches, cleaning up sensor signals, and squaring off edges. Choose SN74LVC1G125DBVR when you need a 3-state output for bus interfacing.

What is the best drop-in replacement for SN74LVC1G17DBVR?

The best drop-in replacement is SN74LVC1G17DCKR (SC70 package) if your PCB footprint matches. For SOT-23-5, the SN74LVC1G17DBVRE4 is a direct equivalent. Cross-brand options include NXP 74LVC1G17GW and onsemi NL17SZ17, both in SOT-23-5, but verify pinout.

Where can I download the SN74LVC1G17DBVR datasheet PDF?

The datasheet is available at https://www.ti.com/lit/ds/symlink/sn74lvc1g17.pdf. It contains 17 pages of specifications, including electrical characteristics, pinout, and application notes. You can also find it on Alldatasheet and distributor websites.

Hey Google, what can replace SN74LVC1G17DBVR?

SN74LVC1G17DBVR can be replaced by SN74LVC1G17DCKR (SC70), SN74LVC1G17DBVRE4 (same SOT-23-5), or cross-brand equivalents like NXP 74LVC1G17GW and onsemi NL17SZ17. All are single Schmitt-trigger buffers with similar specifications, but verify pin compatibility.

Is SN74LVC1G17DBVR the same as SN74LVC1G17DCKR?

No, they are not the same package. SN74LVC1G17DBVR is SOT-23-5, while SN74LVC1G17DCKR is SC70. According to TI, the electrical characteristics are identical, but the packages differ. They are functionally equivalent but not pin-compatible without PCB modification.

What are the key specifications of SN74LVC1G17DBVR that engineers should know?

Key specs include 1.65-V to 5.5-V supply range, Schmitt-trigger inputs, push-pull output, SOT-23-5 package, and -40°C to +125°C operating temperature. It is a single non-inverting buffer with high noise immunity, ideal for signal conditioning in mixed-voltage systems.

What is the best NXP equivalent for SN74LVC1G17DBVR?

The best NXP equivalent is 74LVC1G17GW, which is a single Schmitt-trigger buffer in SOT-23-5 package. It has similar specifications: 1.65-V to 5.5-V supply, push-pull output, and Schmitt-trigger inputs. Verify pinout for drop-in compatibility.

Engineering reference data for SN74LVC1G17DBVR — comparison, design guidance, and compliance information.

Selection Guide

Choose SN74LVC1G17DBVR when you need a single Schmitt-trigger buffer with noise immunity for signal conditioning, debouncing, or level shifting. It is ideal for industrial and consumer applications where signal integrity is critical. If you need a 3-state output, consider SN74LVC1G125DBVR. For automotive applications, select SN74LVC1G17QDBVRQ1. Cross-brand alternatives like 74LVC1G17GW and NL17SZ17 are cost-effective but verify pinout and availability.

Comparison with Alternatives

Parameter	This Product	SN74LVC1G17DBVRE4	SN74LVC1G17DCKR	SN74LVC1G17QDBVRQ1	74LVC1G17GW	NL17SZ17
Package	SOT-23-5	SOT-23-5	SC70-5	SOT-23-5	SOT-23-5	SOT-23-5
Brand	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	NXP Semiconductors	onsemi
Supply Voltage Range	1.65 V to 5.5 V	1.65 V to 5.5 V	1.65 V to 5.5 V	1.65 V to 5.5 V	1.65 V to 5.5 V	1.65 V to 5.5 V
Input Type	Schmitt-Trigger	Schmitt-Trigger	Schmitt-Trigger	Schmitt-Trigger	Schmitt-Trigger	Schmitt-Trigger
Output Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Operating Temperature Range	-40°C to +125°C	-40°C to +125°C	-40°C to +125°C	-40°C to +125°C	-40°C to +125°C	-40°C to +125°C
Automotive Grade	No	No	No	Yes (AEC-Q100)	No	No
Price (1pc)	$0.35	$0.35	$0.30	$0.50	$0.25	$0.20

Key Differentiators

Schmitt-trigger inputs provide noise immunity (vs SN74LVC1G125DBVR)
Wide supply voltage range (vs 74LVC1G17GW)
Automotive grade option (vs SN74LVC1G17QDBVRQ1)

Design Notes

The SN74LVC1G17DBVR operates from 1.65 V to 5.5 V. Ensure the supply voltage is within this range and decouple VCC with a 0.1 µF ceramic capacitor placed close to the pin. For partial-power-down applications, the Ioff feature prevents backflow current, but still ensure no signal exceeds VCC to avoid latch-up.

For optimal performance, place the device close to the signal source to minimize trace inductance. Use a solid ground plane and keep input and output traces short. The SOT-23-5 package has a thermal pad; connect it to the ground plane for better heat dissipation, though power dissipation is typically low.

Do not apply input voltages above VCC or below GND, as this can cause latch-up. The Schmitt-trigger inputs provide hysteresis, but for very slow signals, ensure the rise/fall time is within the datasheet limits. Avoid floating inputs; tie unused inputs to VCC or GND.