LM3S815-IQN50-C2 Texas Instruments Integrated Circuit (Other) In Stock

The LM3S815-IQN50-C2 is a 32-bit ARM Cortex-M3 microcontroller with integrated ADC, JTAG boundary scan, and up to 8MHz clock frequency. It features fixed-point arithmetic support and is packaged in a 48-pin LQFP for embedded control applications. Available from global distributors with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM3S815-IQN50-C2Other
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
48
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 32-bit ARM Cortex-M3 core running up to 8MHz delivers deterministic real-time performance for embedded control applications
  • Integrated multi-channel ADC enables direct analog sensor acquisition without external conversion circuitry
  • JTAG boundary scan support simplifies board-level testing and in-system debugging during development and production
  • 48-pin LQFP package provides a compact, solderable footprint compatible with standard SMT PCB assembly processes

Applications

The LM3S815-IQN50-C2 is suited for embedded control systems such as industrial motor drives, building automation controllers, and smart sensor nodes that require deterministic 32-bit processing with analog input capability. Its ARM Cortex-M3 architecture and on-chip ADC make it a practical choice for replacing 8- and 16-bit MCUs in cost-sensitive applications demanding higher computational throughput.

Specifications

Pbfree CodeYes
YTEOL0
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyCORTEX-M3
Clock Frequency-Max8MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheYES
JESD-30 CodeS-PQFP-G48
JESD-609 Codee4
Low Power ModeYES
Number of I/O Lines34
Number of Serial I/Os4
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP48,.35SQ,20
Package ShapeSQUARE
Package StyleFLATPACK
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)8192
ROM (words)65536
ROM ProgrammabilityFLASH
Speed50MHz
Supply Current-Max110mA
Supply Voltage-Max3.6V
Supply Voltage-Min3.3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCN3A991.A.2
HTS Code8542.31.00.01
Country of OriginPhilippines

Datasheet

LM3S815-IQN50-C2 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3S815-IQN50-C2:

LM3S815-IQN50-C2TTexas Instruments

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP48

View Part →
LM3S815-EQN50-C2Texas Instruments

RISC Microcontroller, 32-Bit, FLASH, 50MHz, CMOS, PQFP48

View Part →

Frequently Asked Questions

What processor core does the LM3S815-IQN50-C2 use?

The LM3S815-IQN50-C2 is based on the ARM Cortex-M3 32-bit processor core, which supports the Thumb-2 instruction set for efficient fixed-point arithmetic. The maximum clock frequency is 8MHz, providing sufficient performance for many embedded control and data acquisition tasks.

Does the LM3S815-IQN50-C2 include an analog-to-digital converter?

Yes, the LM3S815-IQN50-C2 integrates an on-chip ADC, enabling direct connection to analog sensors and signals without requiring external ADC ICs. This reduces BOM cost and PCB complexity in sensor-driven embedded applications.

What package is the LM3S815-IQN50-C2 available in?

The LM3S815-IQN50-C2 is available in a 48-pin LQFP (Low-profile Quad Flat Package) with fine-pitch leads. This package supports standard surface-mount assembly and is commonly used for microcontrollers in industrial and consumer embedded designs.

Does the LM3S815-IQN50-C2 support JTAG debugging?

Yes, the device includes JTAG boundary scan capability, which supports both in-system debugging with standard ARM debuggers and automated board-level testing. This is valuable for reducing development time and ensuring production quality on assembled PCBs.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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