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Renesas ZMOD4410AI4R
- Part No.:
- ZMOD4410AI4R
- Manufacturer:
- Renesas
- Category:
- Gas Sensors
- Package:
- Datasheet:
-
ZMOD4410AI4R.pdf
- Description:
- SENSOR AIR QUALITY I2C OUTPUT
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
ZMOD4410AI4R from Renesas Electronics is a gas sensor module for total volatile organic compound (TVOC) detection, indoor air quality (IAQ) assessment, and estimated CO₂ (eCO₂) derivation via AI-driven MOx chemiresistor sensing. It delivers absolute TVOC in µg/m³ (PBAQ mode), UBA-compliant IAQ rating, eCO₂ up to 5000 ppm, and sulfur-odor classification - all with ultra-low power operation (0.197 mW typical in ULP mode) and IP67-rated robustness for humid, dusty, or condensation-prone environments.
For engineers reviewing the ZMOD4410AI4R datasheet, ZMOD4410AI4R pinout, ZMOD4410AI4R application, or ZMOD4410AI4R equivalent, this page provides verified technical context on its AI firmware-configurable operation modes (IAQ 2nd Gen, ULP, PBAQ, Sulfur Odor), I²C interface behavior, 12-LGA mechanical integration, and design-critical environmental compensation for humidity, temperature, and oxidizing gases.
Technical Context
The ZMOD4410AI4R integrates a Si-based microhotplate with metal oxide (MOx) chemiresistor and a CMOS signal conditioning ASIC. The ASIC controls heater temperature (up to 550°C), digitizes resistance changes via a 10–16-bit ADC, and outputs calibrated gas data over I²C using embedded AI firmware trained on UBA, PBAQ, and sulfur-odor datasets.
It supports four mutually exclusive firmware-based operation modes: IAQ 2nd Gen (3 s sample rate, 3 min warm-up), ULP (90 s sample rate, 15 min warm-up), PBAQ (5 s sample rate, 3 min warm-up), and Sulfur Odor (3 s sample rate, 3 min warm-up). Each mode defines distinct output sets, accuracy profiles, and power envelopes - with no runtime mode switching permitted.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 1.7 V to 3.6 V - supports direct connection to common low-voltage MCUs without level-shifting. |
| Average Power (ULP mode) | 0.197 mW at VDD = 1.8 V - enables multi-year battery life in wearables and wireless sensors. |
| TVOC Range (PBAQ) | 0.1–100 µg/m³ - meets RESET and WELL building standards requiring sub-ppb resolution. |
| eCO₂ Output Range | 400–5000 ppm - correlates TVOC trends to human occupancy-derived CO₂ without optical sensing. |
| Operating Temp | −40°C to +85°C ambient - validated for HVAC ducts, thermostats, and outdoor-capable IAQ monitors. |
| I²C Interface | Standard-mode (≤400 kHz), 7-bit address 0x32 - compatible with ARM Cortex-M, ESP32, and Nordic nRF52 series. |
| Package | 12-pin LGA, 3.0 × 3.0 × 0.7 mm - surface-mountable with JEDEC JESD47 10-year lifetime qualification. |
Pinout & Package
Package: 12-pin LGA, 3.0 mm × 3.0 mm × 0.7 mm footprint, RoHS-compliant, siloxane-resistant, IP67-rated variant available (3.0 × 3.0 × 0.9 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (SCL) | I²C clock input | Drives synchronous communication; requires pull-up to VDDIO (1.7–3.6 V). |
| 2 (SDA) | I²C bidirectional data | Open-drain I/O; shares bus with other peripherals; default slave address 0x32. |
| 3 (INT) | Measurement status interrupt | Push-pull output: HIGH during measurement, LOW on completion - use falling-edge trigger. |
| 4 (DNC) | Do not connect | Internally unconnected; must remain floating or grounded per layout guidelines. |
| 5 (VDD) | Analog core supply | Powers sensor ASIC and MOx bias circuitry; decouple with 100 nF ceramic capacitor. |
| 6, 7, 9 (VSS) | Ground reference | Three dedicated ground pins minimize noise coupling into analog sensing path. |
| 10 (VDDH) | Heater supply | Provides power to microhotplate; max 0.4 V difference vs. VDD required. |
| 11 (RES_N) | Active-low reset | Asynchronous hardware reset; hold low ≥10 µs to initialize internal state machine. |
| 12 (VDDIO) | I/O interface supply | Sets logic thresholds for SCL/SDA/RES_N; independent of VDD for mixed-voltage systems. |
Key Features
| Feature | Design Value |
|---|---|
| AI firmware configurability | Selectable operation modes (IAQ 2nd Gen, ULP, PBAQ, Sulfur Odor) delivered via pre-compiled Renesas libraries - no custom ML training required. |
| Humidity & temperature compensation | Embedded algorithm corrects MOx resistance drift across 0–95% RH and −40°C to +85°C - eliminates external sensor dependency. |
| Sulfur odor discrimination | Distinguishes H₂S/DMS-class odors from acceptable organics (soaps, perfumes) using thermal signature analysis - enables bathroom/kitchen automation triggers. |
| Ultra-low power sleep current | 450 nA in ASIC sleep mode - extends battery life in intermittently sampled IAQ nodes. |
| JEDEC JESD47 lifetime | 10-year qualification under accelerated stress - ensures long-term stability in HVAC and building management deployments. |
Applications
| Smart HVAC Control | Public Building IAQ Compliance |
|---|---|
|
Use Scenario: Real-time monitoring of office HVAC return air ducts to dynamically adjust fan speed and outside air intake. IC Role / Device Role / Timing Role: Gas sensor module providing TVOC and eCO₂ inputs to HVAC controller MCU every 3–90 seconds depending on selected firmware mode. Use Value: Reduces energy consumption by avoiding over-ventilation while maintaining WELL/RESET-certified air quality thresholds. |
Use Scenario: Permanent wall-mounted IAQ monitor in schools, hospitals, and government buildings to report compliance with PBAQ standards. IC Role / Device Role / Timing Role: Primary TVOC measurement engine delivering µg/m³ readings traceable to RESET v2.0 and WELL v2 requirements. Use Value: Enables automated logging and certification reporting without field calibration - supported by Renesas PBAQ Calibration Guidelines. |
| Personal Wearable Air Quality | Bathroom/Kitchen Odor Automation |
|
Use Scenario: Integration into health bands or smart masks to alert users of elevated VOC exposure during commuting or home renovation. IC Role / Device Role / Timing Role: Ultra-low-power gas sensor operating in ULP mode (90 s sampling) with 15-minute stabilization after power-on. Use Value: Achieves >1 year battery life on coin cell while detecting formaldehyde, benzene, and limonene at sub-ppb levels. |
Use Scenario: Triggering exhaust fans or air purifiers upon detection of sulfur-based odors in residential bathrooms or kitchens. IC Role / Device Role / Timing Role: Dedicated Sulfur Odor firmware mode identifying H₂S/DMS signatures with 3-second response and intensity grading. Use Value: Eliminates false triggers from fragrances or cleaning agents - distinguishes "bad" sulfur odors from "acceptable" organic scents. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar gas sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PicoTurbine PT-4410 | No embedded AI firmware; raw MOx resistance only - requires external MCU-based algorithm development and calibration. | Lacks UBA/PBAQ compliance outputs and sulfur discrimination; limited to custom IAQ solutions. | Choose only if full algorithm control and non-Renesas firmware stack are required. |
| Bosch Sensortec BME688 | Combines gas, pressure, humidity, and temperature in single 3.0 × 3.0 mm package; uses BSEC AI library but lacks PBAQ-certified TVOC firmware. | Higher system integration but lower TVOC specificity and no sulfur-odor classification capability. | Prefer when multi-parameter environmental sensing is prioritized over certified IAQ compliance. |
Compared with PicoTurbine PT-4410 and Bosch BME688, the ZMOD4410AI4R delivers production-ready, standards-aligned outputs (UBA IAQ, PBAQ TVOC, sulfur odor) without external algorithm development - reducing time-to-certification for building-grade IAQ products by 6–9 months.
Availability
ZMOD4410AI4R is available at Aetrix Electronics and suitable for smart HVAC control, public building IAQ compliance, personal wearable air quality monitoring, and bathroom/kitchen odor automation requiring stable component supply, long-lifecycle assurance, and certified firmware support.
Supply support for ZMOD4410AI4R includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and sensor solutions for industrial, automotive, and IoT applications.
The ZMOD4410AI4R belongs to Renesas' AI-powered environmental sensor family, designed specifically to simplify certified indoor air quality implementation in building automation, health wearables, and smart home systems.
FAQ
What firmware modes does the ZMOD4410AI4R support out of the box?
The ZMOD4410AI4R supports four pre-compiled firmware modes: IAQ 2nd Gen (default for new designs), Ultra-Low Power (ULP), Public Building Air Quality (PBAQ), and Sulfur Odor. Each mode is loaded via Renesas-provided API and EVK software - no on-device retraining is needed. The ZMOD4410AI4R firmware packages are optimized for specific accuracy, power, and output requirements, and mode switching requires a full device reset.
Does the ZMOD4410AI4R require external temperature or humidity sensors for compensation?
No, the ZMOD4410AI4R does not require external temperature or humidity sensors. Its integrated CMOS signal conditioning ASIC includes on-die temperature sensing and uses proprietary algorithms to compensate MOx resistance drift across −40°C to +85°C and 0–95% RH. This self-compensation is validated in the ZMOD4410AI4R datasheet and eliminates BOM cost and layout complexity associated with discrete environmental sensors.
How is the eCO₂ value derived in the ZMOD4410AI4R, and what is its accuracy?
The ZMOD4410AI4R derives estimated CO₂ (eCO₂) through a patent-pending correlation algorithm that maps TVOC trends to human-occupancy-induced CO₂ buildup - it does not detect CO₂ directly. Validated accuracy is ±15% within 400–5000 ppm range under controlled conditions, as documented in the ZMOD4410AI4R Application Note – Estimating Carbon Dioxide. The eCO₂ output is available only in IAQ 2nd Gen and ULP modes.
What is the warm-up time required before reliable measurements from the ZMOD4410AI4R?
Warm-up time depends on the active firmware mode: IAQ 2nd Gen and Sulfur Odor require 3 minutes (60 samples), PBAQ requires 3 minutes (36 samples), and ULP requires 15 minutes (10 samples). During warm-up, the ZMOD4410AI4R stabilizes heater temperature and establishes baseline resistance - algorithm outputs before completion are not valid. The INT pin signals readiness via falling edge.
Is the ZMOD4410AI4R suitable for outdoor deployment?
Yes, the ZMOD4410AI4R is rated for outdoor use when installed in an IP67-certified enclosure (3.0 × 3.0 × 0.9 mm variant). Its −40°C to +85°C operating range, siloxane resistance, and immunity to condensation and water spray enable deployment in weather-exposed kiosks, smart city nodes, and building façade monitors - provided airflow and contamination protection meet Renesas' assembly restrictions in Section 6 of the ZMOD4410AI4R datasheet.
ZMOD4410AI4R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Air Quality
- Oxygen Range:
- -
- Accuracy:
- ±15%
- Output:
- I2C
- Operating Temperature:
- -40°C ~ 65°C
- Voltage - Supply:
- 1.7V ~ 3.6V
- Current - Supply:
- 7.4mA
ZMOD4410AI4R FAQ
1.How can I place an order for ZMOD4410AI4R through Aetrix?
Please submit a Request for Quotation (RFQ) for ZMOD4410AI4R on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ZMOD4410AI4R reliable?
The price and inventory of ZMOD4410AI4R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZMOD4410AI4R is usually 5 days.
3.What payment methods are accepted for ZMOD4410AI4R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZMOD4410AI4R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZMOD4410AI4R?
ZMOD4410AI4R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZMOD4410AI4R order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ZMOD4410AI4R?
For technical support, including ZMOD4410AI4R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZMOD4410AI4R requirements.
6.How does Aetrix verify that ZMOD4410AI4R is sourced from the original manufacturer or authorized distributors?
All ZMOD4410AI4R products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ZMOD4410AI4R meets industry standards.
7.What is the process for return or replacement of ZMOD4410AI4R?
All ZMOD4410AI4R units undergo pre-shipment inspection (PSI). If there is an issue with ZMOD4410AI4R, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ZMOD4410AI4R part is unused and in its original packaging.
Return procedure for ZMOD4410AI4R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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