Product Summary

Standard Package 1,000
Category Integrated Circuits (ICs)
Family Embedded - Microcontrollers
Series Stellaris? ARM? Cortex?-M3S 1000
Packaging Tape & Reel (TR) 
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 46
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 16K 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
LM3S1138-IQC50-A2T
LM3S1138-IQC50-A2T

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Data Sheet

0-765: $2.29
765-1000: $2.27
1000-2000: $2.23
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM3S101-CRN20
LM3S101-CRN20

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ARM Microcontrollers (MCU) MICROCONTROLLER

Data Sheet

Negotiable 
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LM3S101-EGZ20-C2

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Data Sheet

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LM3S101-EGZ20-C2T
LM3S101-EGZ20-C2T

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ARM Microcontrollers (MCU) 32B ARM Cortex MCU

Data Sheet

Negotiable 
LM3S101-EQN20-C2
LM3S101-EQN20-C2

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Data Sheet

0-1: $1.65
1-25: $1.35
25-100: $1.22
100-250: $1.12
LM3S101-EQN20-C2T
LM3S101-EQN20-C2T

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Data Sheet

0-1570: $0.88
1570-2000: $0.88
2000-5000: $0.86
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Data Sheet

Negotiable