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3700's

Featuring 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 LM3S3700 microcontrollers are perfect for cost-effective embedded control applications requiring industrial connectivity. Analog features in the LM3S3700 Series include up to 2 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 LM3S3700 Family comes with a 32-ch DMA and includes the Stellaris Peripheral Driver Library (DriverLib) and Bootloader conveniently programmed in ROM.

Summarized Features

USBUARTsGPIOsSSII2CADC ChannelsADC kSamples Per Sec. PWM PinsHibernate
LM3S3768O/H/D21-6122810008√
LM3S3759O/H/D314-61228500–√
LM3S3749H/D30-6122810008√
LM3S3748H/D23-6122810008√
LM3S3739H/D314-61228500–√


Product Details



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LM3S3768

The Stellaris® LM3S3768 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, USB On-The-Go/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 LM3S3768 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S3759

The Stellaris® LM3S3759 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, USB On-The-Go/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 LM3S3759 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S3749

The Stellaris® LM3S3749 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, 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 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 LM3S3749 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S3748

The Stellaris® LM3S3748 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, 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 LM3S3748 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.

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LM3S3739

The Stellaris® LM3S3739 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, 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 LM3S3739 microcontroller features ROM preloaded with the Stellaris Driver Library and BootLoader.