Product Summary

Standard Package 160
Category Integrated Circuits (ICs)
Family Embedded - Microcontrollers
Series Stellaris? ARM? Cortex?-M3S 2000
Packaging  Tray 
Core Processor ARM? Cortex?-M3
Core Size 32-Bit
Speed 50MHz
Connectivity CAN, I2C, IrDA, Microwire, SPI, SSI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I /O 33
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 2.25 V ~ 2.75 V
Data Converters A/D 6x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 64-LQFP

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM3S2276-IQR50-A0
LM3S2276-IQR50-A0

Texas Instruments

ARM Microcontrollers (MCU) ARM Cortex-M3 64K

Data Sheet

0-1: $4.35
1-25: $3.67
25-100: $3.37
100-250: $3.07
LM3S2276-IQR50-A0T
LM3S2276-IQR50-A0T

Texas Instruments

ARM Microcontrollers (MCU) ARM Cortex-M3 64K

Data Sheet

0-1130: $2.63
1130-1500: $2.63
1500-2000: $2.54