10pcs SOT-23 Logic ICs SN74LVC1G14 G17 1T45 G3157 DBV Pack

10-Pack SOT-23 Logic ICs – SN74LVC1G14 / G17 / 1T45 / G3157

Stock up on essential surface-mount logic ICs with this convenient 10-piece assortment. This pack covers four popular 74LVC1G-series SOT-23 devices — ideal for prototyping, circuit repair, hobby electronics, and low-voltage digital design projects. Each chip is housed in the compact SOT-23 (DBV) package, making them perfect for tight PCB layouts and space-constrained designs.

Included IC Variants

• SN74LVC1G14DBVR – Single Schmitt-Trigger Inverter: cleans up noisy or slow-rising input signals for reliable logic transitions
• SN74LVC1G17DBVR – Single Schmitt-Trigger Buffer: non-inverting signal buffer with hysteresis for stable logic outputs
• SN74LVC1T45DBVR – Single-Bit Dual-Supply Bus Transceiver: enables bidirectional voltage-level translation between two logic domains (e.g. 1.8V ↔ 3.3V or 3.3V ↔ 5V)
• SN74LVC1G3157DBVR – Single-Pole Double-Throw (SPDT) Analog Switch: low-resistance signal routing for analog or digital multiplexing applications

Key Features

• Package: SOT-23-5 (DBV) — industry-standard 5-pin surface-mount footprint
• Logic family: 74LVC1G — Low-Voltage CMOS, 1.65V to 5.5V supply range
• Tape-reel strip packaging for easy handling during hand-soldering or pick-and-place assembly
• High-speed switching with low quiescent current draw
• No high-concern chemicals — RoHS-compliant construction
• Made in Mainland China

Typical Applications

• Microcontroller & FPGA interface logic
• Voltage-level translation between 3.3V and 5V systems
• Signal buffering and inversion in embedded designs
• Analog/digital multiplexing in sensor circuits
• Prototyping boards (Arduino, Raspberry Pi, STM32, etc.)

Package Contents

• 10 × SOT-23 Logic IC chips (variant mix as listed above)

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Frequently Asked Questions

Q: What supply voltage range do these SN74LVC1G SOT-23 logic ICs support?

A: All four variants in this pack belong to the 74LVC1G low-voltage CMOS family, which operates over a wide supply range of 1.65V to 5.5V. This makes them compatible with modern 1.8V, 2.5V, 3.3V, and legacy 5V systems without additional level-shifting (except the SN74LVC1T45, which is specifically designed for dual-supply level translation between two different voltage rails).

Q: Are these ICs suitable for hand-soldering or do I need reflow equipment?

A: The SOT-23-5 (DBV) package has 5 pins with a pitch of 0.95 mm. Experienced hobbyists can hand-solder these using fine-tip soldering irons and thin solder wire, but a hot-air rework station or reflow oven will produce the most reliable joints. Fine-tip flux is highly recommended to prevent bridging on the closely spaced pads.

Q: What is the difference between the SN74LVC1G14 and the SN74LVC1G17?

A: Both are single Schmitt-Trigger gates with built-in hysteresis for noise immunity on slow or noisy input signals. The key difference is polarity: the SN74LVC1G14 is an inverting Schmitt-Trigger (output is the logical complement of the input), while the SN74LVC1G17 is a non-inverting buffer (output follows the input). Choose G14 when you need inversion plus noise rejection, and G17 when you need buffering without inversion.

Q: How many of each IC variant are included in the 10-piece pack?

A: The listing covers the four popular variants (SN74LVC1G14DBVR, SN74LVC1G17DBVR, SN74LVC1T45DBVR, SN74LVC1G3157DBVR) in a combined quantity of 10 chips. Please check the variant selector at checkout to confirm the exact split for your chosen option, or contact us for details on mixed assortments.