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100-LQFP
Integrated Circuits (ICs)

LM3S1968-IQC50-A2

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Texas Instruments

IC MCU 32BIT 256KB FLASH 100LQFP

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100-LQFP
Integrated Circuits (ICs)

LM3S1968-IQC50-A2

Active
Texas Instruments

IC MCU 32BIT 256KB FLASH 100LQFP

Technical Specifications

Parameters and characteristics for this part

SpecificationLM3S1968-IQC50-A2
ConnectivityMicrowire, UART/USART, QEI, SPI, IrDA, SSI, I2C
Core ProcessorARM® Cortex®-M3
Core Size32-Bit Single-Core
Data Converters [custom]8
Data Converters [custom]10
Mounting TypeSurface Mount
Number of I/O52
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Oscillator TypeInternal
Package / Case100-LQFP
Program Memory Size256 KB
Program Memory TypeFLASH
RAM Size64 K
Speed50 MHz
Supplier Device Package100-LQFP (14x14)
Voltage - Supply (Vcc/Vdd) [Max]2.75 V
Voltage - Supply (Vcc/Vdd) [Min]2.25 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTray 1$ 31.37
10$ 28.93
25$ 27.63
90$ 24.70
270$ 23.57
Texas InstrumentsJEDEC TRAY (5+1) 1$ 30.22
100$ 26.40
250$ 20.35
1000$ 18.21

Description

General part information

LM3S1968 Series

The Stellaris® LM3S1968 microcontroller is based on the ARM® Cortex™-M3 controller core operating at up to 50 MHz, with 256 kB flash and 64 kB SRAM. The LM3S1968 also features real-time industrial connectivity, with 2 SSI / SPI controllers, 2 I2C interfaces, and 3 UARTs. The LM3S1968 microcontroller also features advanced motion control features, including 6 motion-control PWM outputs with dead-band, two quadrature encoder inputs for precise position monitoring, and 1 fault protection inputs for low-latency shutdown. The microcontroller also features intelligent analog capability, including 3 analog comparators and 8 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample at speeds of 1M samples per second. Finally, the LM3S1968 microcontroller provides a 24-bit systick timer, 4 32-bit or 8 16-bit general-purpose timers, a watchdog timer, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 52 GPIOs.

The Stellaris® LM3S1968 microcontroller is based on the ARM® Cortex™-M3 controller core operating at up to 50 MHz, with 256 kB flash and 64 kB SRAM. The LM3S1968 also features real-time industrial connectivity, with 2 SSI / SPI controllers, 2 I2C interfaces, and 3 UARTs. The LM3S1968 microcontroller also features advanced motion control features, including 6 motion-control PWM outputs with dead-band, two quadrature encoder inputs for precise position monitoring, and 1 fault protection inputs for low-latency shutdown. The microcontroller also features intelligent analog capability, including 3 analog comparators and 8 channels of highly accurate 10-bit analog-to-digital conversion - with the ability to sample at speeds of 1M samples per second. Finally, the LM3S1968 microcontroller provides a 24-bit systick timer, 4 32-bit or 8 16-bit general-purpose timers, a watchdog timer, a battery-backed hibernation module with RTC and 256 bytes of non-volatile state-saving memory, a low drop-out voltage regulator so that only one supply voltage is required, brown-out reset, power-on reset controller, and up to 52 GPIOs.