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1700 Series Devices

Featuring 128K bytes of single cycle flash, 64K bytes of single cycle SRAM, and 50 MHz performance, Stellaris LM3S1700 series microcontrollers are perfect for cost-effective embedded control applications. The LM3S1700 series includes a battery-backed hibernation module featuring a real time clock (RTC) and 256 bytes of non-volatile state-save memory. Analog features in the LM3S1700 series include an analog comparator and 4 channels of 10-bit ADC at 500K samples per second. In addition, the series features 4 PWM outputs for sophisticated motion control.

Summarized Features

UARTsGPIOsSSII2CADC Channels PWM PinsCCP PinsHibernate
LM3S177611-3311682√
LM3S1751321-5621446√


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LM3S1776

The Stellaris® LM3S1776 microcontroller is based on the ARM® Cortex™-M3 controller core operating at 50 MHz, with 128 kB single-cycle flash, 64 kB single-cycle SRAM, a 32-ch DMA, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, an SSI / SPI controller, an I2C interface, a UART, a 10-bit analog-to-digital converter (ADC) with 6 input channels (+/- 1 LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 8 output channels, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator, brown-out reset, power-on reset controller, and up to 33 GPIOs. Furthermore, the LM3S1776 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

LM3S1751
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LM3S1751

The Stellaris® LM3S1751 microcontroller is based on the ARM® Cortex™-M3 controller core operating at 50 MHz, with 128 kB single-cycle flash, 64 kB single-cycle SRAM, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, two SSI / SPI controllers, an I2C interface, 3 UARTs, an analog comparator, a 10-bit analog-to-digital converter (ADC) with 4 input channels (+/- 1LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 4 output channels, two Quadrature Encoder Inputs, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator, brown-out reset, power-on reset controller, and up to 56 GPIOs.