HDC1100-12P

Clock Generators, PLLs, Frequency Synthesizers Overview

The HDC1100-12P is a digital humidity and temperature sensor manufactured by SMSC. It integrates capacitive polymer sensing elements with CMOS signal conditioning circuitry on a single monolithic chip. The device provides calibrated digital outputs for both relative humidity and temperature measurements via an I2C-compatible interface. It operates within a supply voltage range of 2.3V to 5.5V and features low power consumption modes suitable for battery-operated applications. The component is housed in a compact 12-pin package designed for surface-mount assembly.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrated calibration data stored in non-volatile memory eliminates the need for external calibration components
• Dual-sensor architecture combines humidity and temperature measurement capabilities on a single die
• Digital output interface simplifies system integration by removing analog signal conditioning requirements

Clock Generators, PLLs, Frequency Synthesizers Applications

• HVAC systems requiring precise environmental monitoring
• Consumer electronics needing compact humidity sensing solutions
• Industrial automation equipment with space-constrained layouts

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and packaging specifications. Ensure that the procurement source provides traceability to original manufacturing records. Cross-reference the part number with current datasheets to validate active status and any potential obsolescence notices before finalizing acquisition plans.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when integrated humidity and temperature sensing is required in a small form factor. Consider the operating voltage range and interface compatibility with the host microcontroller. Evaluate the accuracy specifications against application requirements, noting that factory calibration reduces system-level testing needs compared to discrete sensor solutions.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the HDC1100 series of digital sensors from SMSC. The series focuses on providing accurate environmental monitoring in compact packages. The -12P suffix typically indicates a specific package variant or tape-and-reel configuration offered by the manufacturer for automated assembly processes.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical characteristics and pinout compatibility before replacing existing designs. Ensure that any substitute component meets the same accuracy and interface requirements as the original specification.