Overview
The CC2538SF53RTQR is a powerful wireless microcontroller System-on-Chip (SoC) designed by Texas Instruments. It is ideal for high-performance ZigBee applications, combining a robust ARM Cortex-M3-based MCU system with up to 32KB of on-chip RAM and up to 512KB of on-chip flash. The device features a 2.4-GHz IEEE 802.15.4 compliant RF transceiver, making it suitable for complex network stacks with security, demanding applications, and over-the-air download capabilities. The CC2538SF53RTQR also includes multiple low-power modes, a comprehensive debugging system, and a utility function library to reduce the application flash footprint.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller | ARM Cortex-M3 with Code Prefetch, up to 32-MHz Clock Speed |
| Flash Memory | 512KB, 256KB, or 128KB of In-System-Programmable Flash |
| RAM | Up to 32KB (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: 20 mA, Active-Mode TX at 0 dBm: 24 mA, Power Mode 1: 0.6 mA, Power Mode 2: 1.3 µA, Power Mode 3: 0.4 µA |
| Supply Voltage | 2 V to 3.6 V |
| Package | 56-pin VQFN (RTQ) package, 8-mm × 8-mm |
| Operating Temperature | -40°C to 125°C |
| Peripherals | µDMA, 4 × General-Purpose Timers, 32-Bit 32-kHz Sleep Timer, 12-Bit ADC, USB 2.0 Full-Speed Device, 2 × SPI, 2 × UART, I2C, 32 General-Purpose I/O Pins |
Key Features
- Potent ARM Cortex-M3 microcontroller with up to 32-MHz clock speed
- Supports on-chip over-the-air upgrade (OTA) and dual ZigBee application profiles
- Robust 2.4-GHz IEEE 802.15.4 compliant RF transceiver with excellent receiver sensitivity and programmable output power
- Advanced security hardware acceleration including AES-128/256, SHA2, ECC-128/256, and RSA hardware acceleration engines
- Multiple low-power modes for efficient energy management: Power Mode 1, Power Mode 2, and Power Mode 3
- Comprehensive set of peripherals including µDMA, timers, ADC, USB 2.0, SPI, UART, I2C, and 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) applications
Q & A
- What is the CC2538SF53RTQR?
The CC2538SF53RTQR is a wireless microcontroller System-on-Chip (SoC) designed for high-performance ZigBee applications.
- What microcontroller core does the CC2538SF53RTQR use?
The CC2538SF53RTQR uses an ARM Cortex-M3 microcontroller core.
- What is the maximum clock speed of the CC2538SF53RTQR?
The maximum clock speed is up to 32 MHz.
- How much flash and RAM does the CC2538SF53RTQR have?
The device has up to 512KB of flash and up to 32KB of RAM.
- What are the key features of the RF transceiver in the CC2538SF53RTQR?
The RF transceiver is 2.4-GHz IEEE 802.15.4 compliant, with excellent receiver sensitivity of –97 dBm and programmable output power up to 7 dBm.
- What security features does the CC2538SF53RTQR offer?
The device includes AES-128/256, SHA2 hardware encryption engines, and optional ECC-128/256, RSA hardware acceleration engines.
- What are the power consumption characteristics of the CC2538SF53RTQR?
The device has various power modes: Active-Mode RX (20 mA), Active-Mode TX at 0 dBm (24 mA), Power Mode 1 (0.6 mA), Power Mode 2 (1.3 µA), and Power Mode 3 (0.4 µA).
- What is the operating temperature range of the CC2538SF53RTQR?
The operating temperature range is -40°C to 125°C.
- What peripherals are available on the CC2538SF53RTQR?
The device includes µDMA, timers, ADC, USB 2.0, SPI, UART, I2C, and general-purpose I/O pins.
- What development tools are available for the CC2538SF53RTQR?
Development tools include the CC2538 Development Kit, Code Composer Studio, IAR Embedded Workbench for ARM, SmartRF Studio, and SmartRF Flash Programmer.
- What are some typical applications of the CC2538SF53RTQR?
Typical applications include Smart Grid, Home and Building Automation, Intelligent Lighting Systems, Wireless Sensor Networks, and Internet of Things (IoT) applications.
