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Data Sheet
CC3235MODx and CC3235MODAx SimpleLink™ Wi-Fi CERTIFIED™ Dual-Band Wireless MCU Modules
1 Features
- Fully integrated and green and RoHS modules include all required clocks, SPI flash, and passives
- 802.11a/b/g/n: 2.4GHz and 5GHz
- FCC, IC/ISED, ETSI/CE, MIC, and SRRC (1)certified
- FIPS 140-2 Level 1 validated IC inside
- Multilayered security features help developers protect identities, data, and software IP
- Low-power modes for battery-powered applications
- Coexistence with 2.4GHz radios
- Industrial temperature: –40°C to +85°C
- CC3235MODx multiple-core architecture, system-on-chip (SoC)
- CC3235MODAx modules include an integrated PCB antenna for easy integration into the host system
- 1.27mm pitch QFM package for easy assembly and low-cost PCB design
- Transferable Wi-Fi Alliance® certification
- Application microcontroller subsystem:
- Arm®Cortex®-M4 core at 80MHz
- User-dedicated memory
- 256KB of RAM
- Optional 1MB of executable flash
- Rich set of peripherals and timers
- McASP supports two I2S channels
- SD, SPI, I2C, UART
- 8-bit synchronous imager interface
- 4-channel 12-bit ADCs
- 4 general-purpose timers (GPT) with 16-bit PWM mode
- Watchdog timer
- Up to 27 GPIO pins
- Debug interfaces: JTAG, cJTAG, SWD
- Wi-Fi network processor subsystem:
- Wi-Fi® core:
- 802.11 a/b/g/n 2.4GHz and 5GHz
- Modes:
- Access point (AP)
- Station (STA)
- Wi-Fi Direct® (only supported on 2.4GHz)
- Security:
- WEP
- WPA™/ WPA2™ PSK
- WPA2 Enterprise
- WPA3™ Personal
- WPA3™ Enterprise
- Internet and application protocols:
- HTTPs server, mDNS, DNS-SD, DHCP
- IPv4 and IPv6 TCP/IP stack
- 16 BSD sockets (fully secured TLS v1.2 and SSL 3.0)
- Built-in power management subsystem:
- Configurable low-power profiles (always on, intermittently connected, tag)
- Advanced low-power modes
- Integrated DC/DC regulators
- Multilayered security features:
- Separate execution environments
- Networking security
- Device identity and key
- Hardware accelerator cryptographic engines (AES, DES, SHA/MD5, CRC)
- File system security (encryption, authentication, access control)
- Initial secure programming
- Software tamper detection
- Secure boot
- Certificate signing request (CSR)
- Unique per device key pair
- Application throughput
- Power-Management Subsystem:
- Integrated DC/DC converters support a wide range of supply voltage:
- Single wide-voltage supply, VBAT: 2.3V to 3.6V
- Advanced low-power modes:
- Shutdown: 1µA, Hibernate: 5.5µA
- Low-power deep sleep (LPDS): 120µA
- Idle connected (MCU in LPDS): 710µA
- RX traffic (MCU active): 59mA
- TX traffic (MCU active): 223mA
- Wi-Fi TX power
- 2.4GHz: 16dBm at 1 DSSS
- 5GHz: 15.1dBm at 6 OFDM
- Wi-Fi RX sensitivity
- 2.4GHz: –94.5dBm at 1 DSSS
- 5GHz: –89dBm at 6 OFDM
- Additional integrated components
- 40.0MHz crystal
- 32.768kHz crystal (RTC)
- 32Mbit SPI serial flash
- RF filters, diplexer and passive components
- Footprint-compatible QFM package
- CC3235MODx: 1.27mm pitch,
63-pin, 20.5mm × 17.5mm - CC3235MODAx: 1.27mm pitch,
63-pin, 20.5mm × 25.0mm
- Module supports the SimpleLink Developer's Ecosystem
2 Applications
- For Internet of Things applications, such as:
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