DIP Switch 4-Position — SPST, Through-Hole, 2.54mm Pitch, PCB Mount

DIP Switch 4-Position — SPST, Through-Hole, 2.54mm Pitch, PCB Mount

This 4-position DIP switch provides 4 independent SPST ON/OFF switches in a single through-hole package — the most commonly used DIP switch size for I²C address setting and 4-bit mode configuration. With 16 unique combinations (2⁴), it covers the full range of I²C address bits (A0–A3) for sensors, EEPROMs, and expanders. Standard 2.54mm pitch fits any PCB or perfboard.

Electrical Specifications

• Positions: 4 independent SPST switches
• Combinations: 16 unique states (2⁴)
• Pin Pitch: 2.54mm (0.1")
• Termination: Through-hole solder pins

Typical Applications

• I²C address setting: Set A0–A3 address bits for sensors, EEPROMs, and I/O expanders
• 4-bit mode selection: Select from 16 operating modes
• PCB configuration: Field-configurable settings without firmware changes
• Prototyping: 4-bit binary input for testing and development

Package Contents

• 1 × 4-position DIP switch (through-hole, 2.54mm pitch)

4 independent SPST switches, 16 combinations, 2.54mm pitch — the most popular DIP switch size for I²C address setting and 4-bit PCB configuration.

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