CC3551E
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 and 5GHz, 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 CC3550E and CC3551E are the first dual-band devices in this pin-to-pin compatible family.
- CC3550E: 2.4GHz and 5GHz Wi-Fi 6 wireless MCU
- CC3551E: 2.4GHz and 5GHz Wi-Fi 6 and Bluetooth low energy 5.4 wireless MCU
The CC355xE 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 CC355xE are the 10th-generation connectivity combo chip from Texas Instruments. As such, the CC355xE is based on proven technology. These devices are an excellent choice to use in cost-sensitive embedded applications with RTOS software. CC355xE 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.
索取更多資訊
提供完整的產品規格表和其他文件、資源等。立即索取
技術文件
| 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | CC355xE SimpleLink 2.4GHz and 5GHz Dual-Band Wi-Fi 6 and Bluetooth Low Energy Wireless MCU datasheet (Rev. A) | PDF | HTML | 2025年 1月 10日 |
| 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 | 2024年 12月 19日 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
LP-EM-CC35X1 — 適用 SimpleLink™ Wi-Fi 6 和 Bluetooth® 低功耗無線 MCU 的 CC35xxE LaunchPad™ 開發套件
WS-3P-WS8712 — 2.4GHz & 5GHz 雙頻 Wi-Fi 6 與 BLE5.4 藍牙模組
WS8712 是以 TI 新一代 Wi-Fi 6 晶片 CC3551E 為基礎開發的高效能、高可靠性雙頻 Wi-Fi 6 與 Bluetooth® 模組。此模組具有強大的內建式 160MHz Arm® Cortex®-M33 處理器,具備 FPU、TrustZone® 和 AI 加速功能。此模組支援最大 20dBm@1 Mbps DSSS 及 16dBm@54 Mbps OFDM 的無線傳輸功率。
在功能方面,此模組支援 IEEE 802.11 b/g/n/ax 標準、以 2.4GHz 與 5GHz 頻帶運作的 Wi-Fi 6、以及 Bluetooth® 低功耗 (BLE) 5.4 (...)
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.
(...)
支援產品和硬體
此設計資源支援此類別中多數產品。
檢查產品詳細資料頁面以確認支援。
-
parametric-filter Microprocessors & DSPs -
parametric-filter Microcontrollers -
parametric-filter Wi-Fi 產品 -
parametric-filter 低耗電 2.4GHz 產品 -
parametric-filter 訊號調節器 -
parametric-filter mmWave 雷達感測器
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 (...)
支援產品和硬體
產品
汽車 mmWave 雷達感測器
C2000 real-time microcontrollers
Wi-Fi 產品
工業 mmWave 雷達感測器
Arm Cortex-M4 MCU
Arm Cortex-M0+ MCU
Arm Cortex-R MCU
Sub-1 GHz 無線 MCU
汽車無線連線產品
低耗電 2.4GHz 產品
Automotive driver assist SoCs
Audio & radar DSP SoCs
Automotive networking SoCs
Multimedia & industrial networking SoCs
UNIFLASH — UniFlash for most TI microcontrollers (MCUs) and mmWave sensors
UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.
UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)
支援產品和硬體
產品
C2000 real-time microcontrollers
Arm Cortex-M0+ MCU
Arm Cortex-R MCU
汽車 mmWave 雷達感測器
工業 mmWave 雷達感測器
Wi-Fi 產品
Audio & radar DSP SoCs
Multimedia & industrial networking SoCs
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RSH) | 56 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。