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LM3S2139-EQC25-A2T

LM3S2139-EQC25-A2T

LM3S2139-EQC25-A2T

Texas Instruments

64KB 64K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 2000 Series LM3S2139 100 Pin 25MHz 2.5V 100-LQFP

SOT-23

LM3S2139-EQC25-A2T Datasheet

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Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-LQFP
Number of Pins 100
Operating Temperature -40°C~105°C TA
Packaging Tape & Reel (TR)
Series Stellaris® ARM® Cortex®-M3S 2000
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
Terminal Finish Tin (Sn)
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 2.5V
Frequency 25MHz
Base Part Number LM3S2139
Pin Count 100
Operating Supply Voltage 3.3V
Interface CAN, I2C, I2S, IrDA, SCI, SPI, UART, USART, USB
Memory Size 64kB
Oscillator Type Internal
Number of I/O 56
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 2.25V~2.75V
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 64KB 64K x 8
Connectivity CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART
Bit Size 32
Data Converter A/D 4x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 5
Address Bus Width 8
Core Architecture ARM
Number of A/D Converters 1
Number of UART Channels 2
Length 14.2mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
LM3S2139-EQC25-A2T Product Details

LM3S2139-EQC25-A2T Overview


100-LQFP-packages are available. There are 56 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 32-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~105°C TA for this Microcontroller. An electrical component of this type belongs to the Stellaris® ARM® Cortex®-M3S 2000 series. This program memory has a size of 64KB 64K x 8, which indicates what the size of the program memory is. ARM® Cortex®-M3 Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 100 terminations on MCU chip. You get a 32-bit size. This Microcontroller chip is powered by 2.5V volts. There are YES DMA channels on this Microcontroller chip. The part has a memory size of 64kB. The base part number LM3S2139 provides alternatives. This device is extremely efficient when operated at a frequency of 25MHz. Using the PWM channel YES, the device works with the motor. In this chip, 100 pins can be accessed. Using the timer/counter system, it has 5 timers/counters. It has 100 pins in total. As a result of its ARM core architecture, it can be used in many applications. With 2 UART channels, it has all the features you may need. There is a set of 1 A/D converters on the device. There are 10 bits on a chip.

LM3S2139-EQC25-A2T Features


100-LQFP package
Mounting type of Surface Mount


LM3S2139-EQC25-A2T Applications


There are a lot of Texas Instruments
LM3S2139-EQC25-A2T Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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