LM3S1968-IQC50-A2

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LM3S1968-IQC50-A2

IC MCU 32BIT 256KB FLASH 100LQFP

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Spezifikationen

Package Tray
Series Stellaris® ARM® Cortex®-M3S 1000
ProductStatus Active
CoreProcessor ARM® Cortex®-M3
CoreSize 32-Bit Single-Core
Speed 50MHz
Connectivity I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 52
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 2.25V ~ 2.75V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 100-LQFP

Übersicht

Description

The LM3S1968-IQC50-A2 is a microcontroller from Texas Instruments, part of the Luminary Micro series, which is designed for embedded applications. It features a 32-bit ARM Cortex-M3 core, operating at a maximum clock speed of 50 MHz. This microcontroller is equipped with 128 KB of flash memory and 16 KB of SRAM, providing ample resources for various applications.
Key features include integrated peripherals such as GPIO, UART, I2C, SPI, and a 12-bit ADC, allowing for versatile connectivity and data acquisition. It also supports USB Device functionality, making it suitable for applications requiring USB communication.
The LM3S1968 is commonly used in automotive, industrial, and consumer electronics due to its low power consumption and high performance. It is designed for real-time processing and is supported by a range of development tools and software libraries, facilitating rapid application development. Overall, the LM3S1968-IQC50-A2 is a robust solution for developers looking to implement complex embedded systems efficiently.

Features

The LM3S1968-IQC50-A2 is a microcontroller from Texas Instruments' Luminary Micro series, based on the ARM Cortex-M3 architecture. Key features include:
1. Core: ARM Cortex-M3 processor running at 50 MHz.
2. Memory: 512 KB Flash memory and 64 KB SRAM.
3. I/O Ports: Up to 51 GPIO pins for versatile interfacing.
4. Timers: Multiple general-purpose timers and a watchdog timer.
5. Communication Interfaces: Supports UART, I2C, SPI, and USB.
6. ADC: 12-bit analog-to-digital converter with up to 8 channels.
7. PWM: Programmable PWM outputs for motor control and other applications.
8. Operating Voltage: 3.3V supply voltage.
9. Temperature Range: Typically operates between -40°C to 85°C.
10. Development Support: Compatible with a range of development tools and software libraries.
This microcontroller is suited for a variety of applications, including industrial, automotive, and consumer electronics.

Package

The LM3S1968-IQC50-A2 is packaged in a LQFP (Low-profile Quad Flat Package) form factor, specifically a 64-pin LQFP. This package type provides a compact design with multiple pins arranged on all four sides, suitable for surface-mount technology.

Pinout

The LM3S1968-IQC50-A2 is a microcontroller from Texas Instruments' Luminary Micro series, specifically designed for embedded applications. It features a 64-pin TQFP (Thin Quad Flat Package) configuration.
Key functions of the LM3S1968 include:
- ARM Cortex-M3 core operating at up to 50 MHz.
- 256 KB Flash memory and 64 KB SRAM.
- Multiple GPIO pins for interfacing with external devices.
- Integrated peripherals including UART, SPI, I2C, and CAN interfaces.
- Analog capabilities such as a 12-bit ADC and comparator.
- Timer modules for event counting and PWM generation.
- Built-in USB 2.0 device support.
The pin count and versatile functions make it suitable for various embedded control applications in automotive, industrial, and consumer electronics.

Manufacturer

The LM3S1968-IQC50-A2 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including microcontrollers, processors, analog devices, and digital signal processors.
Founded in 1930, TI is headquartered in Dallas, Texas, and has a significant presence in the electronics industry, focusing on innovative technologies for various applications such as automotive, industrial, consumer electronics, and communications. The LM3S1968-IQC50-A2 is part of TI's Stellaris family of microcontrollers, which are based on the ARM Cortex-M3 architecture, targeting embedded systems and applications that require efficient processing and low power consumption.

Application

The LM3S1968-IQC50-A2 is a microcontroller from Texas Instruments, primarily used in embedded systems. Its application areas include automotive control, industrial automation, home automation, and medical devices. It features digital signal processing capabilities, connectivity options like Ethernet and USB, and is suitable for real-time applications requiring efficient processing and power management.

Equivalent

The LM3S1968-IQC50-A2 is an ARM Cortex-M3-based microcontroller from Texas Instruments. Equivalent products include the following microcontrollers:
1. NXP LPC1768
2. STMicroelectronics STM32F103
3. Microchip ATSAM3X8E
4. Cypress PSoC 5LP
These alternatives offer similar performance and features, including ARM Cortex-M3 architecture and peripheral support. Be sure to check specific requirements like pin count, memory, and peripheral interfaces for compatibility.

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