LM3S2276-IQR50-A0 Texas Instruments Integrated Circuit (Other) In Stock

LM3S2276-IQR50-A0 is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments featuring 50 MHz clock, integrated ADC, boundary scan support, and LQFP-64 package. From $11.39 in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM3S2276-IQR50-A0Other
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
64
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $11.3900(MOQ 17)
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 CPU core running up to 50 MHz for high-performance embedded control
  • Integrated ADC with boundary scan support for reliable system-level testing
  • LQFP-64 package with 43 parametric specs enabling flexible board-level integration
  • RoHS-compliant (Pb-free) design suitable for industrial and commercial applications

Applications

The LM3S2276-IQR50-A0 is well-suited for industrial control systems, motor drives, and embedded automation applications requiring a robust 32-bit processor. Its integrated ADC and boundary scan capabilities make it ideal for data acquisition and board-level test environments. The LQFP-64 package supports compact PCB designs in consumer electronics, communications equipment, and IoT edge devices.

Specifications

Pbfree CodeYes
YTEOL0
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyCORTEX-M3
Clock Frequency-Max0.032MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheYES
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels1
Number of I/O Lines33
Number of Serial I/Os3
Number of Timers4
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP64,.47SQ,20
Package ShapeSQUARE
Package StyleFLATPACK
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)32768
ROM (words)65536
ROM ProgrammabilityFLASH
Speed50MHz
Supply Voltage-Max2.75V
Supply Voltage-Min2.5V
Supply Voltage-Nom2.5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMATTE TIN
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

Datasheet

LM3S2276-IQR50-A0 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3S2276-IQR50-A0:

LM3S2276-IQR50-A0TTexas Instruments

RISC Microcontroller, 32-Bit, FLASH, 50MHz, CMOS, PQFP64

View Part →

Frequently Asked Questions

What is the CPU core and maximum clock frequency of the LM3S2276-IQR50-A0?

The LM3S2276-IQR50-A0 features a 32-bit ARM Cortex-M3 CPU core with a maximum clock frequency of 50 MHz, delivering strong performance for real-time embedded control and signal processing tasks.

Does the LM3S2276-IQR50-A0 include an ADC, and does it support boundary scan?

Yes, the LM3S2276-IQR50-A0 includes an integrated ADC for analog signal acquisition and supports boundary scan (JTAG), making it suitable for automated board-level testing and system diagnostics.

What package type does the LM3S2276-IQR50-A0 use, and is it RoHS compliant?

The LM3S2276-IQR50-A0 comes in an LQFP-64 package, which is widely used in compact PCB designs. It is fully RoHS compliant (Pb-free), meeting environmental regulations for commercial and industrial applications.

What are typical applications for the LM3S2276-IQR50-A0 microcontroller?

This microcontroller is commonly used in industrial automation, motor control, data acquisition systems, IoT edge nodes, and communications equipment where a reliable 32-bit fixed-point processor with integrated peripherals is required.

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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.

AvailabilityIn Stock
Reference Price (USD)
From $11.3900
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
17+$17.8000$302.60
160+$13.9692$2235.07
500+$12.8200$6410.00
1000+$12.1000$12100.00
10000+$11.3900$113900.00
pcs
Unit price: $17.8000 · Total: $302.60

In Stock · 24h Response · Worldwide Shipping

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

Response within 24 hours · Worldwide shipping

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India