Operating Temperature -40°C~85°C TA
Packaging Tray
Series Stellaris? ARM? Cortex?-M3S 300
Part Status Discontinued
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Frequency 20MHz
Base Part Number LM3S301
Pin Count 48
Operating Supply Voltage 3.3V
Supply Voltage-Max (Vsup) 3.6V
Interface SPI, UART, USART
Memory Size 16kB
Oscillator Type Internal
Number of I/O 33
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 10
Core Processor ARM? Cortex?-M3
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 16KB 16K x 8
Connectivity Microwire, SPI, SSI, UART/USART
Supply Current-Max 50mA
Bit Size 32
Data Converter A/D 3x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 4
Core Architecture ARM
Number of A/D Converters 1