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LM3S9U81-IQC80-A2

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LM3S9U81-IQC80-A2

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 80MHz, CMOS, PQFP100

Manufacturer: Texas Instruments

Categories: Microcontrollers

Quality Control: Learn More

The Texas Instruments LM3S9U81-IQC80-A2 is a 32-bit RISC microcontroller featuring an 80MHz ARM Cortex-M3 CPU. This device offers 393KB of FLASH program memory and 98KB of SRAM, supporting advanced embedded applications. Connectivity options are extensive, including multiple UART, SPI, I2C, CAN, and Ethernet interfaces, alongside USB and I2S. The microcontroller includes 32 DMA channels for efficient data transfer and a comprehensive set of peripherals such as 8 PWM channels, 5 timers, and 3 ADC channels with 12-bit resolution. Designed for operation within a -40°C to 85°C temperature range, it is housed in a 100-pin PQFP package with a 0.5mm terminal pitch. This component is suitable for applications in industrial automation, medical devices, and consumer electronics.

Additional Information

Series: LM3S9U81RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:
Technical Details:
Width14.0000
TechnologyCMOS
ConnectivityCAN(3), ETHERNET(2), I2C(2), I2S, IRDA, LIN, MICROWIRE, SPI, SSI(2), UART(3), USB
PeripheralsBOD, COMPARATOR(3), DMA(32), POR, PWM(8), RTC, TIMER(5), WDT(2)
Speed80.00000000
Length14.0000
A_D_Converters16-Ch 12-Bit
ADC_ChannelsYes
Address_Bus_Width28
Bit_Size32
Boundary_ScanNo
Clock_Frequency_Max16.3840000000000000
CPU_FamilyCORTEX-M3
DAC_ChannelsNo
Data_EEPROM_Size0
Data_RAM_Size98304
DMA_ChannelsYes
External_Data_Bus_Width32
JESD_30_CodeS-PQFP-G100
Number_of_I_O_Lines65
Number_of_Terminals100
Operating_Temperature_Max85.0000
Operating_Temperature_Min-40.0000
Package_Body_MaterialPLASTIC/EPOXY
Package_CodeLFQFP
Package_Equivalence_CodeQFP100,.63SQ,20
Package_ShapeSquare
Package_StyleFLATPACK, LOW PROFILE, FINE PITCH
Program_Memory_Size393216
Program_Memory_TypeFLASH
Program_Memory_Width8
PWM_ChannelsYes
Seated_Height_Max1.6000
Supply_Current_Max210.00000000
Supply_Voltage_Max1.3650
Supply_Voltage_Min1.3000
Supply_Voltage_Nom1.3000
Surface_MountYes
Terminal_FormGull Wing
Terminal_Pitch0.500
Terminal_PositionQUAD
uPs_uCs_Peripheral_ICs_TypeMICROCONTROLLER, RISC

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