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.
- 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
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
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM3S2276-IQR50-A0T:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP64
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
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $10.0906 | $10090.58 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”