LM3S5R31-IQR80-C0

32-bit ARM Cortex M3 MCU, 80MHz, 256KB Flash, 64-Pin LQFP

32-bit ARM Cortex M3 RISC microcontroller featuring an 80 MHz clock rate and 256KB Flash program memory. This MCU offers 48KB RAM, 67 programmable I/Os, and dual ADCs with 16 channels each. It supports I2C, SPI, SSI, and UART interfaces. Packaged in a 64-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, this surface-mount component operates from 1.2V to 3.3V and is rated for -40°C to 85°C.

PackageLQFP

MountingSurface Mount

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Technical Specifications

Texas Instruments LM3S5R31-IQR80-C0 technical specifications.

General

Basic Package Type	Lead-Frame SMT
Package Family Name	QFP
Package/Case	LQFP
Package Description	Low Profile Quad Flat Package
Lead Shape	Gull-wing
Pin Count	64
PCB	64
Package Length (mm)	10.2(Max)
Package Width (mm)	10.2(Max)
Package Height (mm)	1.45(Max)
Seated Plane Height (mm)	1.6(Max)
Pin Pitch (mm)	0.5
Package Material	Plastic
Mounting	Surface Mount
Jedec	MS-026BCD
Family Name	Stellaris
Data Bus Width	32bit
Instruction Set Architecture	RISC
Maximum Clock Rate	80MHz
Maximum CPU Frequency	80MHz
Device Core	ARM Cortex M3
Program Memory Type	Flash
Program Memory Size	256KB
RAM Size	48KB
Number of Programmable I/Os	67
Core Architecture	ARM
Programmability	Yes
Number of Timers	4
Interface Type	I2C/SPI/SSI/UART
Max Operating Supply Voltage	1.32\|3.6V
Min Operating Temperature	-40°C
Max Operating Temperature	85°C
ADC Channels	16/16
Number of ADCs	Dual

Compliance

Cage Code	01295
HTS Code	8542310001
Schedule B	8542310000
Automotive	No
AEC Qualified	No
PPAP	No
Radiation Hardening	No
RoHS Versions	2011/65/EU

Datasheet

This datasheet cannot be embedded due to technical restrictions.

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