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CC3501E
Product details
Microcontroller
- Powerful 160MHz Arm Cortex-M33 processor with FPU, TrustZone, and AI acceleration
- High-speed quad-SPI and octal-SPI for XiP flash with on-the-fly decryption
- Flexible configuration of low-latency TCM (up to 32KB) and Cache (32KB or 64KB) for improved code execution performance
- Over 1MB embedded SRAM including 128KB TCM for Wi-Fi, BLE, networking, and application data
Peripherals
- Up to 38 I/Os with flexible multiplexing options
- 8 × general-purpose timers and pulse-width modulation (PWM)
- 2 × universal asynchronous receiver-transmitter (UART)
- 2 × Serial Peripheral Interface (SPI)
- 2 × inter-integrated circuit (I2C)
- Inter-IC sound (I2S)
- Pulse density modulation (PDM)
- Secure digital and multimedia card (SD/MMC)
- Secure digital input output (SDIO) 2.0
- Controller area network (CAN) 2.0
- 8-channel, 12-bit analog-to-digital converter (ADC)
System Services
- Direct memory access (DMA)
- One-time-programmable memory (OTP)
- Real-time clock (RTC) and watchdog timer (WDT)
Radio
Wi-Fi 6 (802.11ax)
- 2.4GHz, single-stream 20MHz channels with application throughput up to 20Mbps (UDP)
- Compatible with IEEE 802.11 b/g/n/ax
- Orthogonal frequency-division multiple access (OFDMA)
- Target wake time (TWT)
- Trigger frames
- Basic service set (BSS) color
- Integrated PA for a complete WLAN system with up to 20dBm output power at 1 DSSS
- Role support: STA, softAP with up to four stations, Wi-Fi direct, multi-role AP + STA
- Support for personal and enterprise Wi-Fi security: WPA and WPA2 PSK, WPA2 Enterprise, WPA3 personal or enterprise
- Wi-Fi TX Power:
- 20dBm at 1 DSSS
- 16dBm at 54 OFDM
- Wi-Fi RX Sensitivity:
- –98.6dBm at 1 DSSS
- –77.2dBm at 54 OFDM
- Bluetooth low energy
- Bluetooth low energy 5.4 certified stack
- Supports long-range and high-speed PHYs (up to 2Mbps)
Security Features
- ARM TrustZone
- Hardware security module supporting all of the following:
- ECC, RSA, AES, SHA2/3, MD5, CRC 16/32, and TRNG
- Secure key storage
- Initial secure programming
- Secure boot
- Software IP and cloning protection
- Debug security through JTAG and debug port lock
- OTP with the ability to program root-of-trust public key
- Secure over-the-air (OTA) updates
- Anti-rollback protection
Clock Source
- 52MHz crystal
- Internal 32.768kHz low-frequency oscillator, external XTAL, or slow clock options
Power Management
- Support for 3.3V and 1.8V on multiple I/O domains
- Supplies: VPA: 3.3V, VMAIN: 1.8V, VIO: 1.8/3.3V
Key Benefits
- Complete software development kit with open-source TCP/IP and TLS stacks
- Operating temperature: –40°C to +105°C
- Support for 3-wire PTA coexistence interface for use with external 2.4GHz radios (for example Thread or Zigbee)
- Antenna selection capability
Package
- Easy to design with 56-pin, 7mm × 7mm quad flat no leaded (QFN) package
Microcontroller
- Powerful 160MHz Arm Cortex-M33 processor with FPU, TrustZone, and AI acceleration
- High-speed quad-SPI and octal-SPI for XiP flash with on-the-fly decryption
- Flexible configuration of low-latency TCM (up to 32KB) and Cache (32KB or 64KB) for improved code execution performance
- Over 1MB embedded SRAM including 128KB TCM for Wi-Fi, BLE, networking, and application data
Peripherals
- Up to 38 I/Os with flexible multiplexing options
- 8 × general-purpose timers and pulse-width modulation (PWM)
- 2 × universal asynchronous receiver-transmitter (UART)
- 2 × Serial Peripheral Interface (SPI)
- 2 × inter-integrated circuit (I2C)
- Inter-IC sound (I2S)
- Pulse density modulation (PDM)
- Secure digital and multimedia card (SD/MMC)
- Secure digital input output (SDIO) 2.0
- Controller area network (CAN) 2.0
- 8-channel, 12-bit analog-to-digital converter (ADC)
System Services
- Direct memory access (DMA)
- One-time-programmable memory (OTP)
- Real-time clock (RTC) and watchdog timer (WDT)
Radio
Wi-Fi 6 (802.11ax)
- 2.4GHz, single-stream 20MHz channels with application throughput up to 20Mbps (UDP)
- Compatible with IEEE 802.11 b/g/n/ax
- Orthogonal frequency-division multiple access (OFDMA)
- Target wake time (TWT)
- Trigger frames
- Basic service set (BSS) color
- Integrated PA for a complete WLAN system with up to 20dBm output power at 1 DSSS
- Role support: STA, softAP with up to four stations, Wi-Fi direct, multi-role AP + STA
- Support for personal and enterprise Wi-Fi security: WPA and WPA2 PSK, WPA2 Enterprise, WPA3 personal or enterprise
- Wi-Fi TX Power:
- 20dBm at 1 DSSS
- 16dBm at 54 OFDM
- Wi-Fi RX Sensitivity:
- –98.6dBm at 1 DSSS
- –77.2dBm at 54 OFDM
- Bluetooth low energy
- Bluetooth low energy 5.4 certified stack
- Supports long-range and high-speed PHYs (up to 2Mbps)
Security Features
- ARM TrustZone
- Hardware security module supporting all of the following:
- ECC, RSA, AES, SHA2/3, MD5, CRC 16/32, and TRNG
- Secure key storage
- Initial secure programming
- Secure boot
- Software IP and cloning protection
- Debug security through JTAG and debug port lock
- OTP with the ability to program root-of-trust public key
- Secure over-the-air (OTA) updates
- Anti-rollback protection
Clock Source
- 52MHz crystal
- Internal 32.768kHz low-frequency oscillator, external XTAL, or slow clock options
Power Management
- Support for 3.3V and 1.8V on multiple I/O domains
- Supplies: VPA: 3.3V, VMAIN: 1.8V, VIO: 1.8/3.3V
Key Benefits
- Complete software development kit with open-source TCP/IP and TLS stacks
- Operating temperature: –40°C to +105°C
- Support for 3-wire PTA coexistence interface for use with external 2.4GHz radios (for example Thread or Zigbee)
- Antenna selection capability
Package
- Easy to design with 56-pin, 7mm × 7mm quad flat no leaded (QFN) package
The SimpleLink™ Wi-Fi system-on-chip CC35xx family is where affordability meets reliability, enabling engineers to connect more applications with confidence. CC35xx are single-chip Wi-Fi 6 and Bluetooth Low Energy 5.4 wireless microcontrollers (MCUs). The CC3500E and CC3501E are the first dual-band devices in this pin-to-pin compatible family.
- CC3500E: 2.4GHz Wi-Fi 6 wireless MCU
- CC3501E: 2.4GHz Wi-Fi 6 and Bluetooth low energy 5.4 wireless MCU
The CC350xE offers the latest standards from Wi-Fi and BLE while maintaining compatibility with Wi-Fi 4 (802.11 b/g/n) and Wi-Fi 5 (802.11 ac). These CC350xE are the 10th-generation connectivity combo chip from Texas Instruments. As such, the CC350xE is based on proven technology. These devices are an excellent choice to use in cost-sensitive embedded applications with RTOS software. CC350xE brings the efficiency of Wi-Fi 6 to embedded device applications for the Internet of Things (IoT), with a small PCB footprint and highly optimized bill of materials.
The SimpleLink™ Wi-Fi system-on-chip CC35xx family is where affordability meets reliability, enabling engineers to connect more applications with confidence. CC35xx are single-chip Wi-Fi 6 and Bluetooth Low Energy 5.4 wireless microcontrollers (MCUs). The CC3500E and CC3501E are the first dual-band devices in this pin-to-pin compatible family.
- CC3500E: 2.4GHz Wi-Fi 6 wireless MCU
- CC3501E: 2.4GHz Wi-Fi 6 and Bluetooth low energy 5.4 wireless MCU
The CC350xE offers the latest standards from Wi-Fi and BLE while maintaining compatibility with Wi-Fi 4 (802.11 b/g/n) and Wi-Fi 5 (802.11 ac). These CC350xE are the 10th-generation connectivity combo chip from Texas Instruments. As such, the CC350xE is based on proven technology. These devices are an excellent choice to use in cost-sensitive embedded applications with RTOS software. CC350xE brings the efficiency of Wi-Fi 6 to embedded device applications for the Internet of Things (IoT), with a small PCB footprint and highly optimized bill of materials.

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Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | CC35xE 2.4GHz SimpleLink Wi-Fi 6 and BluetoothLow Energy Wireless MCU datasheet (Rev. A) | PDF|HTML | 11 Jan 2025 |
Technical article | 以低功率無線 MCU 解決關鍵無線連線網路安全挑戰 (Rev. A) | PDF|HTML | 19 Dec 2024 | |
Technical article | 저전력 무선 MCU로 주요 무선 연결 사이버 보안 문제 해결 (Rev. A) | PDF|HTML | 16 Dec 2024 | |
Technical article | Solving key wireless connectivity cyber security challenges with low-power wireless MCUs (Rev. A) | PDF|HTML | 11 Dec 2024 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
LP-EM-CC35X1 — CC35xxE LaunchPad™ development kit for SimpleLink™ Wi-Fi 6 and Bluetooth® Low Energy wireless MCU
CCSTUDIO—Code Composer Studio™ integrated development environment (IDE)
Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize embedded applications. Code Composer Studio is available across Windows®, Linux® and macOS® platforms.
(...)
Supported products & hardware
This design resource supports most products in these categories.
Check the product details page to verify support.
parametric-filter Digital signal processors (DSPs)parametric-filter Arm-based processorsparametric-filter MSP430 microcontrollersparametric-filter C2000 real-time microcontrollersparametric-filter Arm-based microcontrollersparametric-filter Signal conditionersparametric-filter mmWave radar sensorsparametric-filter Wi-Fi productsparametric-filter Sub-1 GHz productsparametric-filter Digital power isolated controllers
SYSCONFIG—Standalone desktop version of SysConfig
SysConfig is a configuration tool designed to simplify hardware and software configuration challenges to accelerate software development.
SysConfig is available as part of the Code Composer Studio™ integrated development environment as well as a standalone application. Additionally SysConfig (...)
Supported products & hardware
Products
Automotive mmWave radar sensors
Digital signal processors (DSPs)
C2000 real-time microcontrollers
Wi-Fi products
Arm-based processors
Industrial mmWave radar sensors
Arm Cortex-M4 MCUs
Arm Cortex-M0+ MCUs
Arm Cortex-R MCUs
Sub-1 GHz wireless MCUs
Automotive wireless connectivity products
Low-power 2.4-GHz products
CC35XXE-PREVIEW—Preview resources for the CC35XXE Devices
Supported products & hardware
Products
Wi-Fi products
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
VQFN (RSH) | 56 | Ultra Librarian |
Ordering & quality
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
- Fab location
- Assembly location
Recommended products may have parameters, evaluation modules or reference designs related to this TI product.
Support & training
TI E2E™ forums with technical support from TI engineers
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. Seeterms of use.
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