LM3S9781-IQC80-C5T

80MHz ARM Cortex-M3 MCU, 128KB Flash, 64KB RAM, LQFP

32-bit ARM Cortex-M3S 9000 series microcontroller, operating at 80MHz. Features 128KB FLASH and 64KB RAM, with 65 programmable I/Os. Includes multiple interfaces such as I2C, SPI, UART, USB, Ethernet, IrDA, USART, and EBI/EMI. Equipped with 4 timers/counters, 3 UART channels, and 2 10-bit A/D converters. Peripherals include Brown-out Detect/Reset, POR, PWM, WDT, and DMA. Supplied in a 100-LQFP surface mount package, with an operating temperature range of -40°C to 85°C.

Frequency80MHz

PackageLQFP

MountingSurface Mount

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Technical Specifications

Texas Instruments LM3S9781-IQC80-C5T technical specifications.

General

Package/Case	LQFP
Core Architecture	ARM
Data Bus Width	32b
Frequency	80MHz
Interface	I2C, SPI, UART, USB, Ethernet, IrDA, USART, EBI/EMI
Lead Free	Contains Lead
Max Frequency	80MHz
Max Operating Temperature	85°C
Memory Size	128KB
Memory Type	FLASH,
Min Operating Temperature	-40°C
Mount	Surface Mount
Number of A/D Converters	2
Number of Bits	10
Number of I/Os	65
Number of Programmable I/O	65
Number of Timers/Counters	4
Number of UART Channels	3
Operating Supply Voltage	3.3V
Oscillator Type	Internal
Package Quantity	1000
Packaging	Tape and Reel
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT, DMA
Radiation Hardening	No
RAM Size	64KB
RoHS Compliant	Yes
Series	Stellaris® ARM® Cortex®-M3S 9000
Watchdog Timer	Yes