SN74LVC1G17DBVE4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments SN74LVC1G17DBVE4 is a single-channel Schmitt trigger buffer from the LVC logic family, operating from 1.65V to 5.5V supply. It provides input hysteresis for noise-immune signal buffering and logic conditioning in a compact 5-pin SOT-23 package. Ideal for signal integrity improvement in mixed-voltage and low-power digital designs.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC1G17DBVE4?
- Single Schmitt trigger buffer with input hysteresis for noise rejection
- Wide supply range: 1.65V to 5.5V for mixed-voltage system compatibility
- LVC family for low-voltage CMOS logic with 5V-tolerant inputs
- 5-pin SOT-23 ultra-compact package for space-constrained PCB designs
- Push-pull output for direct logic level drive without pull-up resistor
- Suitable for slow or noisy input signal conditioning in digital circuits
What is SN74LVC1G17DBVE4 used for?
SN74LVC1G17DBVE4 is used to condition slow-rising or noisy signals at microcontroller GPIO inputs, mechanical switch debouncing, and level translation between 1.8V and 3.3V or 5V logic domains. The Schmitt trigger input makes it effective in I2C bus pull-up conditioning, oscillator output buffering, and any digital signal integrity improvement application operating from 1.65V to 5.5V.
What are the specifications of SN74LVC1G17DBVE4?
| YTEOL | EYTEOL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
What are equivalent replacements for SN74LVC1G17DBVE4?
Compatible alternatives and drop-in replacements for SN74LVC1G17DBVE4:
Frequently Asked Questions
Over what supply voltage range does SN74LVC1G17DBVE4 operate?
SN74LVC1G17DBVE4 operates from 1.65V to 5.5V, covering 1.8V, 2.5V, 3.3V, and 5V logic supply rails. This wide range makes it compatible with modern low-power microcontrollers and legacy 5V TTL systems without additional level-shifting components.
How does the Schmitt trigger input in SN74LVC1G17DBVE4 benefit signal conditioning applications?
The Schmitt trigger input provides input hysteresis, typically around 0.5V at 3.3V supply, which prevents multiple output transitions when a slow or noisy input signal crosses the logic threshold. This is essential for conditioning mechanical switch outputs, resistor-capacitor oscillator signals, and open-drain bus lines in 1.65V to 5.5V digital systems.
For an IoT sensor node running at 1.8V, can SN74LVC1G17DBVE4 interface directly with a 3.3V microcontroller GPIO?
Yes. SN74LVC1G17DBVE4 accepts inputs from 1.65V logic systems and drives outputs at the VCC level (1.8V, 2.5V, 3.3V, or 5V), enabling direct level translation. The LVC family's 5V-tolerant inputs also allow the buffer to be powered at 1.8V while receiving 3.3V input signals without damage.
How compact is the SN74LVC1G17DBVE4 package, and what assembly process does it support?
SN74LVC1G17DBVE4 uses a 5-pin SOT-23 package with a body measuring approximately 2.9 mm x 1.6 mm and 0.95 mm lead pitch, making it one of the smallest single-gate logic packages available. It supports standard SMT reflow soldering and is suitable for fine-pitch automated pick-and-place assembly in wearable and IoT device PCBs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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