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5700 Series Devices

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Featuring up to 2 integrated Controller Area Network interfaces, USB 2.0 Full Speed On-The-Go or Host/Device, 128K bytes of single cycle flash, 64K bytes of single cycle SRAM, and 50 MHz performance, the Stellaris LM3S5700 microcontrollers are perfect for cost-effective embedded control applications requiring industrial connectivity. Analog features in the LM3S5700 Series include up to 3 analog comparators and up to 8 channels of 10-bit ADC at up to 1M samples per second. In addition, the series features up to 8 PWM outputs and 4 inputs for fault conditioning, plus a quatrature encoder input for sophisticated motion control. Each microcontroller in the Stellaris LM3S5700 Family comes with a 32-ch DMA and includes the Stellaris Peripheral Driver Library (DriverLib) and Bootloader conveniently programmed in ROM.

Summarized Features

USBCANUARTsGPIOsSSII2CADC ChannelsADC kSamples Per Sec. PWM PinsHibernate
LM3S5791O/H/D237122161M8–
LM3S5762O/H/D110-331–45006√
LM3S5752O/H/D110-33116500–√
LM3S5749H/D220-6122810008√
LM3S5747H/D1127-611185006√
LM3S5739H/D1312-61228500–√
LM3S5737H/D1127-61228500–√
LM3S5732H/D121-33126500–√

Product Details



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LM3S5791

The StellarisŪ LM3S5791 microcontroller is based on the ARMŪ Cortex™-M3 controller core operating at up to 80 MHz, with 128 kB flash, 64 kB SRAM, a 32-ch DMA, a 32-bit external peripheral interface, a 16MHz internal precision oscillator, and ROM preloaded with the StellarisWare Driver Library, Boot Loader, AES encryption lookup tables, and a cyclical redundancy check (CRC) function. The LM3S5791 also features real-time industrial connectivity, with 2 CAN controllers, USB 2.0 Full Speed OTG/Host/Device, 2 SSI / SPI controllers, 2 I2C interfaces, an I2S interface, and 3 UARTs. The LM3S5791 microcontroller also features advanced motion control features, including 8 motion-control PWM outputs with dead-band, two quadrature encoder inputs for precise position monitoring, and 4 fault protection inputs for low-latency shutdown. The microcontroller also features intelligent analog capability, including 3 analog comparators and 16 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample two channels simultaneously at speeds of 1M samples per second. Finally, the LM3S5791 microcontroller provides 16 digital comparators, a 24-bit systick timer, four 32-bit or eight 16-bit general-purpose timers, 2 watchdog timers, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 71 GPIOs..

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LM3S5762

The Stellaris® LM3S5762 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 CAN controller, USB On-The-Go/Host/Device, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, an SSI / SPI controller, a UART, a 10-bit analog-to-digital converter (ADC) with 4 input channels (+/- 1 LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 6 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 LM3S5762 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5752

The Stellaris® LM3S5752 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 CAN controller, USB On-The-Go/Host/Device, 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, an analog comparator, a 10-bit analog-to-digital converter (ADC) with 6 input channels (+/- 1 LSb of accuracy), 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 LM3S5752 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5749

The Stellaris® LM3S5749 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, 2 CAN controllers, USB Host/Device, a 24-bit Systick Timer, 4x 32-bit or 8x 16-bit general-purpose timers, a watchdog timer, two SSI / SPI controllers, two I2C interfaces, 2 UARTs, 2 analog comparators, a 10-bit analog-to-digital converter (ADC) with 8 input channels (+/- 1 LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 8 output channels, a Quadrature Encoder Input, 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 61 GPIOs. Furthermore, the LM3S5749 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5747

The Stellaris® LM3S5747 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 CAN controller, USB Host/Device, 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 8 input channels (+/- 1 LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 6 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 61 GPIOs. Furthermore, the LM3S5747 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5739

The Stellaris® LM3S5739 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 CAN controller, USB Host/Device, a 24-bit Systick Timer, 4x 32-bit or 8x 16-bit general-purpose timers, a watchdog timer, two SSI / SPI controllers, two I2C interfaces, 3 UARTs, 2 analog comparators, a 10-bit analog-to-digital converter (ADC) with 8 input channels (+/- 1 LSb of accuracy), 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 61 GPIOs. Furthermore, the LM3S5739 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5737

The Stellaris® LM3S5737 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 CAN controller, USB Host/Device, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, two SSI / SPI controllers, two I2C interfaces, a UART, a 10-bit analog-to-digital converter (ADC) with 8 input channels (+/- 1 LSb of accuracy), 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 61 GPIOs. Furthermore, the LM3S5737 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S5732

The Stellaris® LM3S5732 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 CAN controller, USB Host/Device, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, an SSI / SPI controller, two I2C interfaces, 2 UARTs, a 10-bit analog-to-digital converter (ADC) with 6 input channels (+/- 1 LSb of accuracy), 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 LM3S5732 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.