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

Name: LM3S2276-IQR50-A0T
Brand: Texas Instruments
SKU: LM3S2276-IQR50-A0T
Availability: InStock

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
Datasheet: LM3S2276-IQR50-A0T Datasheet PDF
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

What are the key features of LM3S2276-IQR50-A0T?

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

What is LM3S2276-IQR50-A0T used for?

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.

What are the specifications of LM3S2276-IQR50-A0T?

YTEOL	0
Has ADC	YES
Bit Size	32
Boundary Scan	NO
Clock Frequency-Max	0.032MHz
DAC Channels	NO
DMA Channels	NO
JESD-30 Code	S-PQFP-G64
JESD-609 Code	e3
Number of I/O Lines	33
On Chip Program ROM Width	8
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	QFP64,.47SQ,20
Package Shape	SQUARE
Package Style	FLATPACK
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
RAM (bytes)	32768
ROM (words)	65536
ROM Programmability	FLASH
Speed	50MHz
Supply Voltage-Max	2.75V
Supply Voltage-Min	2.5V
Supply Voltage-Nom	2.5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	MATTE TIN
Terminal Form	GULL WING
Terminal Pitch	0.5mm
Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
HTS Code	8542.31.00.25

Where can I find the LM3S2276-IQR50-A0T datasheet?

LM3S2276-IQR50-A0T Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM3S2276-IQR50-A0T?

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 →

Compare all alternatives & request quotes →

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.

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.

Aug 6, 2026

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.

Aug 6, 2026

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.

Aug 4, 2026

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.

Aug 4, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

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.

View all Texas Instruments parts →

More from Texas Instruments

SN74HC138PWT

Small Outline Packages

Integrated Circuit

MCP6292IDGKT

Small Outline Packages

Integrated Circuit

CD4511BMN

Dual-In-Line Packages

Integrated Circuit

UCC2803DG4

Small Outline Packages

Integrated Circuit

MC33078DRE4

Small Outline Packages

Integrated Circuit

TLV6710DDCT

SOT23 (6-Pin)

Integrated Circuit

AvailabilityIn Stock

Reference Price (USD)

From $10.0906

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1000+	$10.0906	$10090.58

pcs

Unit price: $10.0906 · Total: $10090.58

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

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

What are the key features of LM3S2276-IQR50-A0T?

What is LM3S2276-IQR50-A0T used for?

What are the specifications of LM3S2276-IQR50-A0T?

Compliance & Regulatory

Where can I find the LM3S2276-IQR50-A0T datasheet?

What are equivalent replacements for LM3S2276-IQR50-A0T?

Frequently Asked Questions

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

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

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

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

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

You May Also Like