LM3S1968-IQC50-A2

Product Summary

The LM3S1968-IQC50-A2 is a microcontroller. It brings high-performance 32-bit computing to cost-sensitive embedded microcontroller applications. These pioneering parts deliver customers 32-bit performance at a cost equivalent to legacy 8- and 16-bit devices, all in a package with a small footprint. The LM3S1968-IQC50-A2 offers efficient performance and extensive integration, favorably positioning the device into cost-conscious applications requiring significant control processing and connectivity capabilities. The LM3S1968-IQC50-A2 is targeted for industrial applications, including remote monitoring, electronic point-of-sale machines, test and measurement equipment, network appliances and switches, factory automation, HVAC and building control, gaming equipment, motion control, medical instrumentation, and fire and security.

Parametrics

LM3S1968-IQC50-A2 absolute maximum ratings: (1)I/O supply voltage VDD: 0 to 4 V; (2)Core supply voltage VDD25: 0 to 3 V; (3)Analog supply voltage VDDA: 0 to 4 V; (4)Battery supply voltage VBAT: 0 to 4 V; (5)Input voltage VIN: -0.3 to 5.5 V; (6)Input voltage for a GPIO configured as an analog input: -0.3 to VDD + 0.3 V; (7)Maximum current per output pins I: 25 mA; (8)Maximum input voltage on a non-power pin when the microcontroller is unpowered VNON: 300 mV.

Features

LM3S1968-IQC50-A2 features: (1)32-bit ARM Cortex-M3 v7M architecture optimized for small-footprint embedded applications; (2)System timer (SysTick), providing a simple, 24-bit clear-on-write, decrementing, wrap-on-zero counter with a flexible control mechanism; (3)Thumb-compatible Thumb-2-only instruction set processor core for high code density; (4)50-MHz operation; (5)Hardware-division and single-cycle-multiplication; (6)Integrated Nested Vectored Interrupt Controller (NVIC) providing deterministic interrupt handling; (7)40 interrupts with eight priority levels.

Diagrams

<IMG border=0 alt="LM3S1968-IQC50-A2 diagram" src="http://www.seekic.com/uploadfile/ic-mfg/201282702656341.jpg">