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.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S2276-IQR50-A0 Datasheet PDF
- 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
What are the key features of LM3S2276-IQR50-A0?
- 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
What is LM3S2276-IQR50-A0 used for?
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.
What are the specifications of LM3S2276-IQR50-A0?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 1 |
| Number of I/O Lines | 33 |
| Number of Serial I/Os | 3 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| 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 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
Where can I find the LM3S2276-IQR50-A0 datasheet?
LM3S2276-IQR50-A0 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S2276-IQR50-A0?
Compatible alternatives and drop-in replacements for LM3S2276-IQR50-A0:
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.
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
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. 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 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit