CC3220MODASF12MONR: Texas Instruments WiFi RF Transceiver IC with MCU | 802.11b/g/n Module
CC3220MODASF12MONR: Texas Instruments' Advanced WiFi RF Transceiver IC with Integrated MCU
The CC3220MODASF12MONR from Texas Instruments represents a breakthrough in wireless communication technology, combining an RF transceiver and microcontroller (MCU) in a compact 63-SMD module. This comprehensive guide explores its features, applications, and why it's a top choice for IoT developers.
In-Depth Product Analysis
Technical Specifications
- Wireless Standard: 802.11b/g/n WiFi compliant
- Frequency Band: 2.4GHz ISM band operation
- Transmit Power: 17dBm (50mW) output power
- Receiver Sensitivity: -95dBm for reliable signal reception
- Modulation Schemes: DSSS, CCK, OFDM (BPSK, QPSK, 16/64-QAM)
- Memory Configuration: 1MB Flash + 256KB RAM
- GPIO Capability: 21 programmable I/O pins
- Power Supply: 2.3V-3.6V wide voltage range
- Temperature Range: Industrial-grade -40 C to +85 C
Advanced Architecture
The CC3220MODASF12MONR features a dual-core architecture with:
- Application MCU (ARM Cortex-M4 at 80MHz)
- Network processor for WiFi operations
- Integrated crypto engine for secure connections
- On-chip DC/DC converters for power efficiency
Key Advantages for IoT Applications
1. Simplified Design Integration
The module comes FCC, IC, CE, and TELEC certified, reducing time-to-market. Its 63-pin SMD package includes:
- Integrated RF components (balun, filters)
- 32.768kHz crystal for RTC
- 40MHz crystal for main clock
- Pre-flashed WiFi and TCP/IP stack
2. Enhanced Security Features
- Secure boot with digital signature verification
- 256-bit AES encryption for data security
- Device identity/key management
- Protected storage for credentials
3. Power Management
Advanced low-power modes include:
- Hibernate: 4.5 A with RTC
- Low-Power Deep Sleep: 135 A
- Active RX: 53mA (typical)
- Active TX (max power): 223mA
Comparison with Similar Products
| Feature | CC3220MODASF12MONR | Competitor A | Competitor B |
|---|---|---|---|
| Integrated MCU | Yes (ARM M4) | No | Yes |
| Memory | 1MB+256KB | 512KB | 2MB |
| Security | Hardware Crypto | Software | Basic |
| Certifications | FCC/CE/IC | FCC only | None |
Development Ecosystem
Texas Instruments provides comprehensive support:
- CC3220 LaunchPad development kit
- CCS Cloud development tools
- UniFlash programming utility
- Multiple RTOS options
- Sample applications and libraries
Typical Applications
- Industrial IoT sensors and gateways
- Smart home automation devices
- Medical monitoring equipment
- Asset tracking solutions
- Wireless audio/video systems
Purchasing Information
The CC3220MODASF12MONR is available through:
- Texas Instruments official website
- Authorized distributors (Digi-Key, Mouser)
- Volume pricing options
- Evaluation modules available
For developers seeking a reliable, certified WiFi solution with integrated MCU, the CC3220MODASF12MONR offers an optimal combination of performance, security, and ease of integration. Its comprehensive feature set makes it ideal for next-generation IoT applications requiring robust wireless connectivity.