Operating Temperature -40°C~85°C TA
Packaging Tray
Series Stellaris? ARM? Cortex?-M3S 1000
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 108
Subcategory Microcontrollers
Technology CMOS
Terminal Position BOTTOM
Terminal Form BALL
Supply Voltage 3.3V
Frequency 80MHz
Base Part Number LM3S1R21
Pin Count 108
Supply Voltage-Min (Vsup) 3V
Interface EBI/EMI, I2C, IrDA, LIN, SPI, UART, USART
Memory Size 256kB
Oscillator Type Internal
Number of I/O 67
RAM Size 48K x 8
Voltage - Supply (Vcc/Vdd) 1.08V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Number of Bits 10
Core Processor ARM? Cortex?-M3
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART
Bit Size 32
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
Number of Timers/Counters 4
Core Architecture ARM
Number of A/D Converters 8
Number of UART Channels 3
Number of ADC Channels 1