Overview
The CC2538SF53RTQT from Texas Instruments is a powerful wireless microcontroller System-on-Chip (SoC) designed for high-performance ZigBee applications. It combines a robust ARM Cortex-M3-based MCU system with up to 32KB of on-chip RAM and up to 512KB of on-chip flash, along with a 2.4-GHz IEEE 802.15.4 compliant RF transceiver. This device is ideal for handling complex network stacks, security, and demanding applications, including over-the-air downloads. The CC2538SF53RTQT is supported by the comprehensive Z-Stack software solutions from TI, making it the most capable and proven ZigBee solution in the market.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller | ARM Cortex-M3 with Code Prefetch, up to 32-MHz Clock Speed |
| Memory | Up to 512KB of In-System-Programmable Flash, up to 32KB of RAM (16KB with retention in all power modes) |
| RF Transceiver | 2.4-GHz IEEE 802.15.4 Compliant, Receiver Sensitivity of –97 dBm, Programmable Output Power up to 7 dBm |
| Security | AES-128/256, SHA2 Hardware Encryption Engine, Optional ECC-128/256, RSA Hardware Acceleration Engine |
| Power Consumption | Active-Mode RX (CPU Idle): 20 mA, Active-Mode TX at 0 dBm (CPU Idle): 24 mA, Power Mode 1: 0.6 mA, Power Mode 2: 1.3 µA, Power Mode 3: 0.4 µA |
| Supply Voltage | Wide Supply-Voltage Range (2 V to 3.6 V) |
| Peripherals | µDMA, 4 × General-Purpose Timers, 32-Bit 32-kHz Sleep Timer, 12-Bit ADC With 8 Channels, USB 2.0 Full-Speed Device, 2 × SPI, 2 × UART, I2C, 32 General-Purpose I/O Pins |
| Package | 8-mm × 8-mm QFN56 Package, Operating Temperature Range: –40°C to 125°C |
Key Features
- Powerful ARM Cortex-M3-based MCU system with up to 32-MHz Clock Speed
- Up to 512KB of In-System-Programmable Flash and up to 32KB of RAM
- Supports On-Chip Over-the-Air Upgrade (OTA) and Dual ZigBee Application Profiles
- 2.4-GHz IEEE 802.15.4 Compliant RF Transceiver with excellent receiver sensitivity and robustness to interference
- Future-proof AES-128/256, SHA2 Hardware Encryption Engine and optional ECC-128/256, RSA Hardware Acceleration Engine
- Multiple low-power modes with retention for quick startup from sleep and minimum energy consumption
- Comprehensive set of peripherals including µDMA, timers, ADC, USB 2.0, SPI, UART, I2C, and 32 General-Purpose I/O Pins
- Robust device for industrial operation up to 125°C with few external components required
- Full software support for Contiki/6LoWPAN, Smart Grid, Lighting, and ZigBee Home Automation with sample applications and reference designs
Applications
- Smart Grid and Home Area Network
- Home and Building Automation
- Intelligent Lighting Systems
- Wireless Sensor Networks
- Internet of Things (IoT)
Q & A
- What is the CC2538SF53RTQT? The CC2538SF53RTQT is a wireless microcontroller System-on-Chip (SoC) from Texas Instruments, designed for high-performance ZigBee applications.
- What type of microcontroller does it use? It uses a powerful ARM Cortex-M3-based MCU system.
- What are the memory specifications? It has up to 512KB of In-System-Programmable Flash and up to 32KB of RAM.
- What is the frequency range of the RF transceiver? The RF transceiver is 2.4-GHz IEEE 802.15.4 compliant.
- What security features does it have? It includes AES-128/256, SHA2 Hardware Encryption Engine, and optional ECC-128/256, RSA Hardware Acceleration Engine.
- What are the power consumption characteristics? It has various low-power modes with consumption as low as 0.4 µA in Power Mode 3.
- What is the operating temperature range? The operating temperature range is –40°C to 125°C.
- What peripherals are available? It includes µDMA, timers, ADC, USB 2.0, SPI, UART, I2C, and 32 General-Purpose I/O Pins.
- What software support is available? It has full software support for Contiki/6LoWPAN, Smart Grid, Lighting, and ZigBee Home Automation with sample applications and reference designs.
- What development tools are available? Development tools include the CC2538 Development Kit, Code Composer Studio, IAR Embedded Workbench for ARM, SmartRF Studio, and SmartRF Flash Programmer.
- Is the device certified under any regulations? Yes, the reference design is certified under FCC and ETSI regulations.
