LM3S301-EQN20-C2

32b ARM MCU, 20MHz, 16KB Flash, LQFP, SPI, UART

32-bit ARM Cortex-M3S 300 series microcontroller featuring a 20MHz core frequency. This surface mount LQFP package offers 16KB of FLASH memory and 2KB of RAM. Integrated peripherals include SPI, UART, and USART interfaces, along with 4 timers/counters and 1 A/D converter. Operating voltage is 3.3V, with a temperature range of -40°C to 105°C. Includes Brown-out Detect/Reset, POR, PWM, and WDT.

Frequency20MHz

PackageLQFP

MountingSurface Mount

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Technical Specifications

Texas Instruments LM3S301-EQN20-C2 technical specifications.

General

Package/Case	LQFP
Core Architecture	ARM
Data Bus Width	32b
Frequency	20MHz
Interface	SPI, UART, USART
Lead Free	Lead Free
Length	7mm
Max Frequency	20MHz
Max Operating Temperature	105°C
Memory Size	16KB
Memory Type	FLASH,
Min Operating Temperature	-40°C
Max Supply Voltage	3.6V
Min Supply Voltage	3V
Mount	Surface Mount
Number of A/D Converters	1
Number of I/Os	33
Number of Programmable I/O	33
Number of Timers/Counters	4
Number of UART Channels	1
Operating Supply Voltage	3.3V
Oscillator Type	Internal
Package Quantity	250
Packaging	Tray
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening	No
RAM Size	2KB
RoHS Compliant	Yes
Series	Stellaris® ARM® Cortex®-M3S 300
Watchdog Timer	Yes