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2500 Series Devices

Featuring an integrated Controller Area Network interface, 96K bytes of single cycle flash, 64K bytes of single cycle SRAM, and up to 50 MHz performance, the Stellaris LM3S2500 microcontrollers are perfect for cost-effective embedded control applications requiring industrial connectivity. Analog features in the LM3S2500 series include 3 analog comparators and 3 channels of 10-bit ADC at up to 250K samples per second. In addition, the series features 6 PWM outputs for sophisticated motion control.

Summarized Features

CANUARTsGPIOsSSII2CAnalog ComparatorsADC Channels PWM PinsQuadrature Encoder
LM3S25331211-4811336–


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LM3S2533

The LM3S2533 microcontroller is based on the ARM Cortex-M3 controller core operating at 50 MHz, with 96 kB single-cycle flash, 64 kB single-cycle SRAM, CAN controller, Systick timer, four 32-bit or eight 16-bit general purpose timers, watchdog timer, SSI / SPI controller, I2C interfaces, 3 analog comparators, two UARTs, 10-bit analog-to-digital converter (ADC) with three input channels, six motion-control Pulse Width Modulation (PWM) outputs, battery-backed hibernation module with RTC, low drop-out voltage regulator, brown-out reset, power-on reset controller, and up to 48 GPIOs.