32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM. Operates at a maximum clock rate of 50 MHz with 57 programmable I/Os. Includes CAN, I2C, SSI, and UART interfaces, with 5 timers and 3 ADC channels. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) for surface mounting, with a 0.5mm pin pitch. Supports operating supply voltages from 2.5V to 3.6V and operates within a temperature range of -40°C to 105°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3S2939-EQC50-A2T 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
100
PCB
100
Package Length (mm)
14.2(Max)
Package Width (mm)
14.2(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-026
Family Name
Stellaris
Data Bus Width
32bit
Instruction Set Architecture
RISC
Maximum Clock Rate
50MHz
Maximum CPU Frequency
50MHz
Device Core
ARM Cortex M3
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
64KB
Number of Programmable I/Os
57
Core Architecture
ARM
Programmability
Yes
Number of Timers
5
Interface Type
CAN/I2C/SSI/UART
CAN
1
I2C
1
SPI
0
Ethernet
0
UART
3
USART
0
USB
0
I2S
0
Max Operating Supply Voltage
2.75|3.6V
Min Operating Temperature
-40°C
Max Operating Temperature
105°C
ADC Channels
3
Number of ADCs
Single
Compliance
Cage Code
01295
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
3A991.a.2
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Texas Instruments LM3S2939-EQC50-A2T Datasheet
Download the complete datasheet for Texas Instruments LM3S2939-EQC50-A2T to view detailed technical specifications.
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