HDC1010YPAR

Texas Instruments HDC1010YPAR – Low‑Power Digital Humidity and Temperature Sensor (8‑DSBGA, YPA)

The Texas Instruments HDC1010YPAR is a compact, low‑power digital humidity and temperature sensor with an I2C interface, designed for space‑constrained and battery‑powered products. Delivered in TI’s ultra‑small 8‑ball DSBGA wafer chip‑scale package (package code YPA) and rated for operation from −40°C to +85°C, the HDC1010YPAR integrates high‑resolution sensing for reliable environmental monitoring across consumer, industrial, and IoT designs.

This article consolidates the essentials engineers, buyers, and sourcing managers need to evaluate and design in Texas Instruments’ HDC1010YPAR quickly and confidently—without wading through multiple sources.

Quick Highlights

• MPN: HDC1010YPAR (Texas Instruments)
• Category: Humidity and Temperature Sensors
• Package: 8‑DSBGA (WCSP), TI package code YPA; Tape & Reel (suffix R)
• Interface: I2C
• Resolution: 14‑bit
• Operating Temperature: −40°C to +85°C
• Relative Humidity Range: 0% to 100% RH (non‑condensing)
• Mounting: Surface mount
• Lifecycle: Active (per TI product page)
• RoHS: RoHS Compliant (per TI documentation)

Why Choose the Texas Instruments HDC1010YPAR?

The HDC1010YPAR brings together three attributes that are often at odds: accuracy potential (high‑resolution conversion), extremely small footprint, and low power consumption. Its wafer‑level package enables minimal z‑height and board area—ideal for wearables, edge sensor nodes, and dense consumer devices. The standard I2C interface eases integration across MCUs and PMICs, while the 14‑bit output supports fine‑grained environmental monitoring and trend analysis.

For sourcing teams, the part’s active lifecycle status and RoHS compliance simplify qualification. The YPA package code and tape‑and‑reel format align with high‑volume SMT assembly.

Key Specifications

• Sensor type: Digital humidity and temperature
• Interface: I2C
• Resolution: 14‑bit
• Operating temperature range: −40°C to +85°C
• Relative humidity range: 0% to 100% RH (non‑condensing)
• Package: 8‑ball DSBGA (WCSP), TI code YPA
• Mounting type: Surface mount
• Packaging: Tape & Reel (TR) for automated assembly
• Pin count: 8

Not specified in provided data (refer to datasheet if required):

• Typical/maximum current consumption in various modes
• Conversion time, data rate, and timing diagrams
• Supply voltage range and absolute maximum ratings
• RH and temperature accuracy/tolerance, drift, and long‑term stability
• I2C addressing options and register map details

Package and Assembly Notes

• Format: 8‑DSBGA (WCSP) keeps the device footprint and height exceptionally small, enabling compact sensor modules and tight enclosures.
• Package code: YPA identifies TI’s specific ball map and mechanical dimensions for the HDC1010 in chip‑scale format.
• Suffix R: Indicates tape‑and‑reel supply for automated pick‑and‑place lines.
• Layout considerations:
• Provide an unobstructed vent path for ambient air to reach the sensor opening.
• Keep sources of heat or moisture (e.g., power resistors, DC‑DC inductors, batteries) at an appropriate distance to reduce self‑heating and localized humidity gradients.
• Use clean, no‑residue assembly and avoid conformal coating over the sensing opening; if environmental protection is required, consider a porous protective film designed for humidity sensors.
• Follow TI’s package land pattern and handling guidelines in the datasheet to maintain solder joint integrity.

System Integration Considerations

• I2C interface: The Texas Instruments HDC1010YPAR communicates via standard I2C, making it straightforward to connect with common MCU families. Ensure proper pull‑ups and bus capacitance control, and verify the I2C address and timing requirements in the datasheet.
• Power management: The device is designed for low power operation, suitable for duty‑cycled measurement strategies in battery‑powered systems. For precise budgets, consult datasheet electrical characteristics and conversion timing.
• Sensor placement: For best response time and accuracy potential, place the HDC1010YPAR where ambient air can circulate. Avoid airtight compartments and thermal coupling to heat sources.
• Condensation: Operation is specified for non‑condensing environments. If condensation is possible, incorporate mechanical design features to mitigate liquid water exposure.

Typical Applications

• Consumer electronics: Wearables, smart home devices, portable gadgets that require environmental context or comfort features.
• HVAC and building automation: Thermostats, air quality monitors, vent and damper controllers, occupancy and comfort analytics.
• IoT sensor nodes: Battery‑powered wireless nodes, gateways, and data loggers where low power and small size are crucial.
• Weather and environmental monitoring: Distributed indoor/outdoor sensors for trend tracking and microclimate observation (observe non‑condensing requirement).
• Battery‑powered devices: Any application where energy efficiency and small form factor are top priorities.

Sourcing and Supply Notes

• Availability: Check TI and authorized distributors for current availability and lead times. The provided inventory quantity is 0 at the time of this listing; supply conditions vary.
• Ordering code: HDC1010YPAR
• HDC1010 = family
• YPA = 8‑ball DSBGA package code
• R = tape‑and‑reel shipment
• Alternatives: See the Lifecycle & Replacements section for TI‑recommended newer devices to evaluate.

Lifecycle & Replacements

• Lifecycle status: Active (per Texas Instruments product page for HDC1010 at the time of this writing). Always verify current status on the TI product page.
• Direct family replacement to consider: HDC1080
• Compatibility: Functionally similar; evaluate package differences and register compatibility for firmware and PCB changes.
• Notes: The HDC1080 is a newer generation device family from TI and may offer improved specifications. Confirm mechanical, electrical, and firmware details before substitution.

Compliance and Environmental

• RoHS status: RoHS Compliant (per Texas Instruments documentation).
• Operating environment: −40°C to +85°C, 0% to 100% RH (non‑condensing).
• Additional compliance: Not specified in provided data. Consult TI documentation for any region‑specific environmental, safety, or chemical disclosures.

Design‑In Checklist

• Confirm supply voltage range and decoupling recommendations in the datasheet.
• Validate I2C bus speed, address, and register map for your firmware design.
• Plan sensor placement for airflow access and minimal thermal influence.
• If enclosures are sealed, consider a vapor‑permeable, liquid‑resistant membrane over an aperture aligned to the sensor opening.
• Define calibration and field‑service approach if your application requires periodic verification.
• Review reflow profile and handling requirements for the YPA DSBGA package.

Competitive Position and Value Proposition

• Space‑optimized: The YPA 8‑ball DSBGA enables compact PCBs and ultra‑low z‑height—valuable for wearables and tight assemblies.
• Low power orientation: Well suited for duty‑cycled sensing in IoT nodes and battery devices.
• Standardized interface: I2C simplifies integration across a broad range of MCU ecosystems and operating systems.
• Mature ecosystem: Backed by Texas Instruments documentation and tools, easing qualification and long‑term support planning.

Specifications Summary

• Brand/Manufacturer: Texas Instruments
• MPN: HDC1010YPAR
• Sensor Type: Humidity and Temperature
• Interface: I2C
• Resolution: 14‑bit
• Operating Temperature: −40°C to +85°C
• Relative Humidity Range: 0% to 100% RH (non‑condensing)
• Package: 8‑DSBGA (WCSP), YPA code
• Mounting: Surface mount
• Packaging: Tape & Reel (R suffix)
• Lifecycle: Active
• RoHS: RoHS Compliant

Parameters not specified in provided data and therefore not claimed here: supply voltage, typical/maximum current, accuracy figures, conversion time, I2C address options, and detailed timing.

Practical Application Examples

• Smart thermostat module: Use the HDC1010YPAR for room humidity and temperature measurement to drive comfort algorithms. I2C compatibility allows easy interfacing with low‑cost MCUs while maintaining a minimal footprint.
• Wearable environmental badge: The wafer‑level package keeps the product slim. Duty‑cycle the sensor to balance battery life with user‑experience responsiveness.
• Wireless sensor node: Pair with a low‑power MCU and radio; the 14‑bit output supports stable thresholding and trend detection for predictive maintenance or environmental alerts.
• White goods: Integrate into appliances where environmental sensing improves performance or energy efficiency while preserving compact designs.

Frequently Asked Questions (FAQs)

• What interface does the Texas Instruments HDC1010YPAR use?

• A standard I2C interface.

• What is the operating temperature range for the HDC1010YPAR?

• −40°C to +85°C.

• What is the package for HDC1010YPAR, and what does YPA mean?

• 8‑ball DSBGA (WCSP). YPA is TI’s package code for this chip‑scale configuration.

• What does the “R” at the end of HDC1010YPAR indicate?

• Tape‑and‑reel packaging for automated assembly.

• Is the HDC1010YPAR RoHS compliant?

• Yes, it is listed as RoHS compliant per TI documentation.

• Is the HDC1010YPAR still in production?

• Lifecycle is Active per TI’s product page. Always confirm current status on the TI site.

• Is Texas Instruments HDC1080 a drop‑in replacement?

• It is functionally similar, but you must evaluate package and register compatibility. Do not assume pin‑for‑pin or firmware compatibility without verification.

• What are the accuracy and supply voltage specifications?

• Not specified in the provided data. Refer to the official TI datasheet for exact electrical characteristics and accuracy.

Sourcing Resources

• Product page: https://www.ti.com/product/HDC1010
• Datasheet: https://www.ti.com/lit/ds/symlink/hdc1010.pdf

If your application has regulatory, reliability, or calibration requirements, consult these documents for complete specifications and design guidance.

Conclusion

The Texas Instruments HDC1010YPAR offers a compelling blend of low power, high‑resolution sensing, and ultra‑compact packaging for humidity and temperature measurement. With its I2C interface, 8‑ball DSBGA YPA form factor, and non‑condensing 0–100% RH coverage from −40°C to +85°C, it addresses the needs of modern IoT nodes, consumer devices, and building automation products. For teams planning long‑term availability and potential roadmap evolution, the TI HDC1080 serves as a related family to evaluate alongside the HDC1010. As always, verify electrical characteristics and accuracy in the TI datasheet to match your application’s performance targets.