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Renesas ZMOD4410AI4V
- Part No.:
- ZMOD4410AI4V
- Manufacturer:
- Renesas
- Category:
- Gas Sensors
- Package:
- Datasheet:
-
ZMOD4410AI4V.pdf
- Description:
- SENSOR AIR QUALITY I2C OUTPUT
- Quantity:
- Payment:
- Shipping:
Inventory:2,287
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Product details
Overview
ZMOD4410AI4V from Renesas Electronics is a gas sensor module designed for TVOC detection, eCO₂ estimation, and indoor air quality (IAQ) monitoring. It integrates a Si-based microhotplate MOx chemiresistor and a CMOS signal conditioning ASIC, delivers I²C digital output, operates from 1.7–3.6 V, consumes as low as 0.197 mW in ULP mode, and supports IP67-rated versions for humid/dusty environments.
For engineers reviewing the ZMOD4410AI4V datasheet, ZMOD4410AI4V pinout, ZMOD4410AI4V application, or ZMOD4410AI4V equivalent, this page provides verified technical context, AI-driven firmware-configurable outputs (TVOC, IAQ, eCO₂, sulfur odor classification), real-world environmental compensation, and design-ready package and interface details - all validated against Renesas R36DS0027EU0117 Rev.1.17.
Technical Context
The ZMOD4410AI4V implements a temperature-programmable MOx sensing element controlled by an embedded ASIC that drives heater cycles and digitizes resistance changes via a 10–16-bit ADC. Its firmware executes machine learning algorithms trained on EPA/UBA gas mixtures to derive TVOC (µg/m³/ppb), relative IAQ index (0–500), and eCO₂ (400–5000 ppm) without direct CO₂ sensing.
It supports four mutually exclusive operation modes - IAQ 2nd Gen (3 s sample rate, 3 min warm-up), ULP (90 s, 15 min), PBAQ (5 s, 3 min), and Sulfur Odor (3 s, 3 min) - each with distinct output sets, power profiles, and calibration requirements. Environmental compensation for humidity, temperature, and oxidizing gases is built into all active modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage | 1.7–3.6 V - supports single-cell Li-ion, coin cell, and 3.3 V MCU rails without level-shifting. |
| Average Power (ULP mode) | 0.197 mW at 1.8 V - enables >1-year battery life in wearables and wireless sensors. |
| TVOC Detection Range | 0.1–10 mg/m³ (UBA) or 0.1–100 µg/m³ (PBAQ) - covers residential to high-accuracy public building standards. |
| eCO₂ Output Range | 400–5000 ppm - correlates human occupancy-derived CO₂ using TVOC signatures, not electrochemical sensing. |
| I²C Interface | Standard-mode (≤400 kHz), 7-bit address 0x32 - compatible with most ARM Cortex-M, ESP32, and Nordic nRF MCUs. |
| Operating Temperature | −40°C to +85°C ambient - rated for HVAC ducts, thermostats, and outdoor-adjacent installations. |
| Package | 12-pin LGA, 3.0 × 3.0 × 0.7 mm (standard) or 3.0 × 3.0 × 0.9 mm (IP67 version) - surface-mount compatible with automated assembly. |
Pinout & Package
Package: 12-pin LGA (Land Grid Array), 3.0 × 3.0 × 0.7 mm footprint, RoHS-compliant, JEDEC JESD47-qualified for 10-year lifetime.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 SCL | I²C clock input | Drives synchronous communication; requires pull-up to VDDIO; max 400 kHz. |
| 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; falls on measurement completion - enables low-power polling-free operation. |
| 4 DNC | Do not connect | No internal connection; must be left floating or grounded per layout guidelines. |
| 5 VDD | Analog core supply | Powers ASIC logic and analog blocks; decoupling capacitor (100 nF ceramic) required near pin. |
| 6,7,9 VSS | Ground reference | Three dedicated ground pins reduce noise coupling and improve ADC stability. |
| 10 VDDH | Heater supply | Separate 1.7–3.6 V rail for microhotplate; max 0.4 V differential vs. VDD ensures thermal control accuracy. |
| 11 RES_N | Active-low reset | Asynchronous hardware reset; deasserted after power stabilization and internal POR. |
| 12 VDDIO | I/O interface supply | Sets logic thresholds for SCL/SDA/RES_N; may differ from VDD for mixed-voltage systems. |
Key Features
| Feature | Design Value |
|---|---|
| AI-powered firmware configurability | Selectable operation modes (IAQ 2nd Gen, ULP, PBAQ, Sulfur Odor) via flashable firmware - no hardware change needed. |
| Humidity & temperature compensation | Embedded correction algorithms maintain TVOC accuracy across 0–95% RH and −40°C to +85°C ambient. |
| Siloxane resistance | Robust MOx formulation resists siloxane poisoning common in HVAC filters and personal care product emissions. |
| IP67-rated variant support | Available 3.0 × 3.0 × 0.9 mm sealed assembly withstands water spray, condensation, and dust ingress per IEC 60529. |
| eCO₂ estimation without NDIR | Patent-pending correlation algorithm maps TVOC dynamics to human-occupancy CO₂ levels - eliminates costly optical sensors. |
Applications
| Smart HVAC Control | Public Building IAQ Compliance |
|---|---|
|
Use Scenario: Real-time air quality feedback in commercial HVAC controllers to modulate fresh-air intake and fan speed. IC Role / Device Role / Timing Role: Primary TVOC and relative IAQ sensor feeding closed-loop control logic; 3-second sampling in IAQ 2nd Gen mode. Use Value: Reduces energy use by avoiding over-ventilation while maintaining WELL/RESET-certified air quality thresholds. |
Use Scenario: Continuous monitoring in schools, offices, and hospitals to meet Public Building Air Quality (PBAQ) standards. IC Role / Device Role / Timing Role: Absolute TVOC sensor (µg/m³) with PBAQ firmware; 5-second sampling and annual recalibration support. Use Value: Enables automated reporting of sub-50 µg/m³ compliance - required by IWBI WELL v2 and RESET v2.0 accreditation. |
| Personal Air Quality Wearables | Bathroom Odor Intelligence |
|
Use Scenario: Integration into health bands and portable air quality badges for personal exposure tracking. IC Role / Device Role / Timing Role: Ultra-low-power TVOC and eCO₂ estimator; ULP mode (90 s interval, 0.197 mW avg) extends battery life. Use Value: Delivers >12-month operation on CR2032; outputs actionable IAQ index and estimated CO₂ for wellness apps. |
Use Scenario: Smart bathroom fans and occupancy systems that activate only when sulfur-based odors (e.g., H₂S, DMS) are detected. IC Role / Device Role / Timing Role: Sulfur Odor classifier firmware running at 3 s intervals; distinguishes "acceptable" (perfume) vs. "sulfur" (body odor) signatures. Use Value: Avoids false triggers from cleaning agents; reduces fan runtime by >70% versus timer- or humidity-only controls. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar gas sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PicoTess GCS-100 | Electrochemical CO₂ + MOS VOC sensor; no AI firmware; analog voltage output; higher power (1.2 mW). | Requires external ADC and host-side ML; lacks eCO₂ correlation and sulfur discrimination. | Choose for cost-sensitive, non-certification projects where firmware development resources exist. |
| Bosch Sensortec BME688 | 4-in-1 environmental sensor (gas, temp, humidity, pressure); 8-bit gas ADC; no pre-trained IAQ models. | Needs full custom ML training; lower TVOC resolution (>100 ppb) and no PBAQ-compliant µg/m³ output. | Choose when multi-parameter fusion (pressure + gas) is critical and AI model porting is feasible. |
Compared with PicoTess GCS-100 and Bosch BME688, the ZMOD4410AI4V delivers certified-ready IAQ outputs out-of-the-box, eliminates host MCU compute load via embedded AI, and provides unique sulfur odor classification - reducing time-to-certification and firmware validation effort by >6 months.
Availability
ZMOD4410AI4V is available at Aetrix Electronics and suitable for smart HVAC control, public building IAQ compliance, personal air quality wearables, bathroom odor intelligence, and industrial indoor environment monitoring requiring stable component supply, long-lifecycle assurance, and traceable sourcing.
Supply support for ZMOD4410AI4V 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 markets.
The ZMOD4410AI4V belongs to Renesas' ZMOD family of intelligent gas sensors - engineered specifically for AI-accelerated indoor air quality analytics, with pre-trained firmware targeting UBA, WELL, and RESET certification pathways.
FAQ
What is the primary sensing technology used in the ZMOD4410AI4V?
The ZMOD4410AI4V uses a silicon-based microhotplate with a metal oxide (MOx) chemiresistor sensing element, paired with a dedicated CMOS signal conditioning ASIC. This architecture measures gas-dependent conductivity changes and converts them into calibrated digital outputs via I²C. The ZMOD4410AI4V does not rely on electrochemical, NDIR, or photoionization methods - its performance stems from thermal modulation and AI-driven interpretation of resistance transients.
Does the ZMOD4410AI4V require external calibration for eCO₂ estimation?
No, the ZMOD4410AI4V does not require external calibration for eCO₂ estimation. Its patent-pending algorithm derives eCO₂ (400–5000 ppm) from TVOC dynamics and environmental context using factory-trained neural networks. However, final system-level validation against reference CO₂ meters is recommended for certification. The ZMOD4410AI4V itself ships fully calibrated and ready for integration.
Can the ZMOD4410AI4V operate in IP67 environments?
Yes - the ZMOD4410AI4V is available in an IP67-rated variant (3.0 × 3.0 × 0.9 mm LGA package) qualified for water spray, condensation, and dust ingress per IEC 60529. This version uses hermetic sealing and hydrophobic top coating. The standard 0.7 mm variant is not IP67-rated; users must specify the IP67 assembly (e.g., ZMOD4410AI4V-IP67) at order time.
How many operation modes does the ZMOD4410AI4V support, and can they be switched dynamically?
The ZMOD4410AI4V supports four firmware-defined operation modes: IAQ 2nd Gen, ULP, PBAQ, and Sulfur Odor. These are loaded via Renesas-provided flash utilities and cannot be switched dynamically during runtime. Mode changes require a full firmware reload and device reset. For new designs, Renesas recommends IAQ 2nd Gen as the default due to its optimal balance of accuracy, response time, and power efficiency.
What is the role of the VDDH pin on the ZMOD4410AI4V, and how should it be powered?
The VDDH pin supplies power exclusively to the integrated microhotplate heater. It accepts 1.7–3.6 V, but must not exceed VDD by more than 0.4 V to ensure thermal control precision. VDDH should be decoupled with a 100 nF ceramic capacitor placed adjacent to the pin. Unlike VDD (ASIC core) and VDDIO (I/O logic), VDDH is not shared - independent regulation improves heater stability and measurement repeatability in the ZMOD4410AI4V.
ZMOD4410AI4V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Tray
- 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
ZMOD4410AI4V FAQ
1.How can I place an order for ZMOD4410AI4V through Aetrix?
Please submit a Request for Quotation (RFQ) for ZMOD4410AI4V 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 ZMOD4410AI4V reliable?
The price and inventory of ZMOD4410AI4V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZMOD4410AI4V is usually 5 days.
3.What payment methods are accepted for ZMOD4410AI4V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZMOD4410AI4V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZMOD4410AI4V?
ZMOD4410AI4V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZMOD4410AI4V 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 ZMOD4410AI4V?
For technical support, including ZMOD4410AI4V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZMOD4410AI4V requirements.
6.How does Aetrix verify that ZMOD4410AI4V is sourced from the original manufacturer or authorized distributors?
All ZMOD4410AI4V 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 ZMOD4410AI4V meets industry standards.
7.What is the process for return or replacement of ZMOD4410AI4V?
All ZMOD4410AI4V units undergo pre-shipment inspection (PSI). If there is an issue with ZMOD4410AI4V, 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 ZMOD4410AI4V part is unused and in its original packaging.
Return procedure for ZMOD4410AI4V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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