Product Summary

Standard Package 90
Category Integrated Circuits (ICs)
Family Embedded - Microcontrollers
Series Stellaris? ARM? Cortex?-M3S 1000
Packaging Tray 
Core Processor ARM? Cortex?-M3
Core Size 32-Bit
Speed 50MHz
Connectivity I2C, IrDA, Microwire, SPI, SSI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I /O 52
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 2.25 V ~ 2.75 V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 100-LQFP

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM3S1958-IQC50-A2
LM3S1958-IQC50-A2

Texas Instruments

ARM Microcontrollers (MCU) Stellaris Cortex-M3 Fury 32-Bit ARM

Data Sheet

0-1: $5.80
1-25: $4.89
25-100: $3.67
100-250: $3.59
LM3S1958-IQC50-A2T
LM3S1958-IQC50-A2T

Texas Instruments

ARM Microcontrollers (MCU) Stellaris Cortex-M3 Fury 32-Bit ARM

Data Sheet

0-690: $3.87
690-1000: $3.55
1000-2000: $3.42