LM3S2276-IQR50-A0T Texas Instruments Integrated Circuit (Other) In Stock

LM3S2276-IQR50-A0T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments with 33 I/O lines, 32 MHz clock, and ADC support. Features embedded Flash, JTAG debug interface, and low-power operation ideal for industrial and embedded control applications. From $10.09 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM3S2276-IQR50-A0TOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
64
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $10.0906(MOQ 1000)
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 at up to 50 MHz for high-performance embedded processing
  • 33 configurable GPIO lines enabling flexible peripheral connectivity
  • Integrated ADC for analog signal acquisition in industrial and control applications
  • 64-pin LQFP (S-PQFP-G64) package for compact PCB layouts
  • JTAG boundary scan support for in-system debugging and manufacturing test
  • Low-power design suitable for battery-operated and energy-sensitive applications

Applications

The LM3S2276-IQR50-A0T is well-suited for industrial automation, motor control, and embedded control systems requiring reliable 32-bit processing. Its integrated ADC and extensive GPIO make it ideal for sensor interfacing, data acquisition, and human-machine interface (HMI) designs. It is also used in building automation, power management, and communication gateway applications.

Specifications

YTEOL0
Has ADCYES
Bit Size32
Boundary ScanNO
Clock Frequency-Max0.032MHz
DAC ChannelsNO
DMA ChannelsNO
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Number of I/O Lines33
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
HTS Code8542.31.00.25

Datasheet

LM3S2276-IQR50-A0T Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3S2276-IQR50-A0T:

LM3S2276-IQR50-A0Texas Instruments

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP64

View Part →

Frequently Asked Questions

What is the CPU architecture and clock speed of the LM3S2276-IQR50-A0T?

The LM3S2276-IQR50-A0T is based on the 32-bit ARM Cortex-M3 architecture and operates at a maximum clock frequency of 50 MHz, delivering efficient processing performance for embedded control and industrial applications.

What package type does the LM3S2276-IQR50-A0T use and how many I/O lines does it have?

The LM3S2276-IQR50-A0T comes in a 64-pin LQFP package (JESD-30 code S-PQFP-G64) and provides 33 I/O lines, making it suitable for applications requiring moderate peripheral connectivity in a compact footprint.

Does the LM3S2276-IQR50-A0T include an ADC, and what applications is it used for?

Yes, the LM3S2276-IQR50-A0T integrates an ADC (Analog-to-Digital Converter), enabling direct analog signal sampling. It is commonly used in industrial automation, sensor-based data acquisition, motor control systems, and embedded control applications requiring mixed-signal capability.

Where can I buy the LM3S2276-IQR50-A0T and what is its price?

The LM3S2276-IQR50-A0T is available from FindMyChip starting from approximately $10.09 per unit, with worldwide shipping. Submit a quote request to get bulk pricing and lead time information from verified distributors.

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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 $10.0906
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$10.0906$10090.58
pcs
Unit price: $10.0906 · Total: $10090.58

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

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India