Stellaris LM3S Microcontroller 100-LQFP -40 to 85 The LM3S1918-IQC50-A2 is a microcontroller from Texas Instruments (TI) / Burr-Brown (BB). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI) / Burr-Brown (BB)
- **Part Number:** LM3S1918-IQC50-A2
- **Core:** ARM® Cortex™-M3
- **Operating Frequency:** 50 MHz
- **Flash Memory:** 128 KB
- **SRAM:** 32 KB
- **Package:** LQFP (Low-Profile Quad Flat Package)
- **Pin Count:** 100
- **Operating Voltage:** 3.3V
- **Operating Temperature Range:** -40°C to +85°C
- **Communication Interfaces:**
- UART (Universal Asynchronous Receiver/Transmitter)
- SSI (Synchronous Serial Interface)
- I²C (Inter-Integrated Circuit)
- USB 2.0 Full-Speed (Device/Host/OTG)
- **Analog Features:**
- 10-bit ADC (Analog-to-Digital Converter)
- 3 Analog Comparators
- **Timers:**
- 4 General-Purpose Timers (32-bit)
- 2 Watchdog Timers
- **GPIO Pins:** Up to 64 configurable pins
- **DMA (Direct Memory Access):** 8 channels
### **Descriptions:**
The LM3S1918-IQC50-A2 is a high-performance microcontroller based on the ARM Cortex-M3 core, designed for embedded applications requiring robust connectivity and processing capabilities. It integrates multiple communication interfaces, analog peripherals, and timers, making it suitable for industrial, automotive, and consumer applications.
### **Features:**
- **ARM Cortex-M3 Core:** Efficient 32-bit RISC architecture with Thumb-2 instruction set.
- **On-Chip Memory:** 128 KB Flash for code storage and 32 KB SRAM for data.
- **Flexible Connectivity:** Supports USB, UART, SSI, and I²C for versatile communication.
- **Analog Integration:** Includes a 10-bit ADC and analog comparators for sensor interfacing.
- **Low Power Modes:** Supports sleep and deep-sleep modes for power-sensitive applications.
- **Industrial-Grade:** Operates reliably in harsh environments (-40°C to +85°C).
- **Rich Peripheral Set:** Multiple timers, PWM, and DMA for efficient system control.
This information is strictly based on the manufacturer's datasheet and technical documentation.
