Stellaris LM3S Microcontroller 64-LQFP -40 to 85 The LM3S1776-IQR50-A0 is a microcontroller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Series:** Stellaris® LM3S Series
- **Core Processor:** ARM® Cortex®-M3
- **Core Speed:** 50 MHz
- **Operating Voltage:** 3.3V
- **Flash Memory:** 256 KB
- **SRAM:** 64 KB
- **Package / Case:** 100-LQFP
- **Number of I/O Pins:** 62
- **Operating Temperature Range:** -40°C to +85°C
- **Data Converters:** 2x 10-bit ADC (8 channels), 1x 10-bit DAC
- **Communication Interfaces:**
- UART (3)
- SPI (2)
- I2C (2)
- USB 2.0 Full-Speed (OTG/Host/Device)
- CAN 2.0B (2)
- **Timers:** 4x 32-bit, 6x 16-bit
- **PWM Channels:** 6
- **Watchdog Timer:** Yes
- **Debug Interface:** JTAG, SWD
### **Descriptions and Features:**
- **High-Performance Cortex-M3 Core:**
- 50 MHz operation with Thumb-2 instruction set for efficient code execution.
- **Integrated Memory:**
- 256 KB Flash for program storage.
- 64 KB SRAM for data storage.
- **Rich Peripheral Set:**
- Multiple communication interfaces (UART, SPI, I2C, USB, CAN).
- Analog-to-Digital (ADC) and Digital-to-Analog (DAC) converters.
- PWM outputs for motor control and signal generation.
- **Robust Connectivity:**
- USB On-The-Go (OTG) support for flexible USB device/host functionality.
- CAN controller for industrial and automotive applications.
- **Wide Operating Temperature:**
- Suitable for industrial and harsh environments (-40°C to +85°C).
- **Low-Power Modes:**
- Supports sleep and deep-sleep modes for power-sensitive applications.
- **Industrial and Embedded Applications:**
- Used in automation, motor control, medical devices, and consumer electronics.
This information is strictly based on the manufacturer's datasheet and technical documentation.
