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LM3S101-IRN20-C2

LM3S101-IRN20-C2

LM3S101-IRN20-C2

Texas Instruments

8KB 8K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 100 Series LM3S101 28 Pin 20MHz 3.3V 28-SOIC (0.295, 7.50mm Width)

SOT-23

LM3S101-IRN20-C2 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Number of Pins 28
Operating Temperature-40°C~85°C TA
PackagingTube
Series Stellaris® ARM® Cortex®-M3S 100
Part StatusDiscontinued
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 3.3V
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LM3S101
Pin Count28
Qualification StatusNot Qualified
Operating Supply Voltage3.3V
Supply Voltage-Max (Vsup) 3.6V
Interface SPI, UART, USART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 18
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 3V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 8KB 8K x 8
Connectivity Microwire, SPI, SSI, UART/USART
Bit Size 32
Has ADC YES
DMA Channels NO
Data Bus Width 32b
PWM Channels YES
Number of Timers/Counters 4
Core Architecture ARM
Number of UART Channels 1
Number of ADC Channels 0
Length 18.1mm
Height Seated (Max) 2.65mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1657 items

LM3S101-IRN20-C2 Product Details

LM3S101-IRN20-C2 Overview


The package has a 28-SOIC (0.295, 7.50mm Width) shape. With 18 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The Stellaris® ARM® Cortex®-M3S 100 series is comprised of this electrical component. The electronic part has a program memory size of 8KB 8K x 8. There's a ARM® Cortex®-M3 Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 28 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 3.3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has NO DMA channels. Its memory size is 8kB. It is possible to find alternatives to the base part number LM3S101 by using the part number search tool. An effective performance can be achieved at a frequency of 20MHz. There are a total of YES channels in the device. It is possible to access the 28 pins on the chip. In total, it has 4 timers and counters in it. A total of 28 pins are included in the package. This device features a ARM core architecture. As far as UART channels are concerned, it has 1. The ADC channels on this device total 0 in number.

LM3S101-IRN20-C2 Features


28-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount


LM3S101-IRN20-C2 Applications


There are a lot of Texas Instruments
LM3S101-IRN20-C2 Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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