Products Browse by Series 1000 Series 1800's 
Featuring 256K bytes of single cycle flash, 32K bytes of single cycle SRAM, and 50 MHz performance, Stellaris LM3S1800 series microcontrollers are perfect for cost-effective embedded control applications. The LM3S1800 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 LM3S1800 series include 3 analog comparators. In addition, the series features 6 PWM outputs and a quadrature encoder input for sophisticated motion control.
Summarized Features
| UARTs | GPIOs | SSI | I2C | ADC Channels | PWM Pins | CCP Pins | Hibernate | |
|---|---|---|---|---|---|---|---|---|
| LM3S1850 | 2 | 17-56 | 1 | 1 | - | 6 | 6 | √ |
Product Details
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LM3S1850
The Stellaris® LM3S1850 microcontroller is based on the ARM® Cortex™-M3 controller core operating at 50 MHz, with 256 kB single-cycle flash, 32 kB single-cycle SRAM, a 24-bit Systick Timer, 3x 32-bit or 6x 16-bit general-purpose timers, a watchdog timer, a SSI / SPI controller, an I2C interface, 2 UARTs, 3 analog comparators, a 10-bit analog-to-digital converter (ADC) with - input channels (+/- 1LSb of accuracy), a motion-control Pulse Width Modulation (PWM) module with 6 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 56 GPIOs.
providing ready-to-run
hardware, and comprehensive documentation including hardware
design files.
provide a low cost and effective means of evaluating our microcontrollers before purchase.
need to develop and prototype embedded applications right out of the box.
