LM3S3826-IQR50-C0T Texas Instruments Integrated Circuit (Other) In Stock
The LM3S3826-IQR50-C0T is an ARM Cortex-M3 based 32-bit microcontroller from Texas Instruments in the Stellaris family running at up to 50 MHz. It integrates multiple serial interfaces, ADC, and PWM peripherals for comprehensive embedded control. Available for industrial and commercial designs with worldwide distribution support.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S3826-IQR50-C0T?
- ARM Cortex-M3 core running at up to 50 MHz providing strong 32-bit compute performance for real-time embedded control and communication tasks
- Integrated ADC and PWM peripherals enabling precise analog signal acquisition and motor or power control without external interface ICs
- Multiple serial interfaces including UART, SPI, and I2C supporting diverse peripheral connectivity in industrial and consumer embedded designs
What is LM3S3826-IQR50-C0T used for?
The LM3S3826-IQR50-C0T is designed for industrial control panels, building automation systems, and motor drive applications requiring a 32-bit ARM Cortex-M3 processor with integrated analog and digital peripherals at 50 MHz clock speeds. Its combination of ADC, PWM, and multiple serial interfaces makes it suitable for multi-axis servo controllers and fieldbus gateway designs. Consumer appliances and energy metering equipment also leverage its peripheral integration and cost-effective Stellaris family ecosystem.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
What are equivalent replacements for LM3S3826-IQR50-C0T?
Compatible alternatives and drop-in replacements for LM3S3826-IQR50-C0T:
Frequently Asked Questions
How does the LM3S3826-IQR50-C0T's ARM Cortex-M3 core at 50 MHz compare to 8-bit microcontrollers for motor control applications?
The LM3S3826-IQR50-C0T's ARM Cortex-M3 core executes most instructions in 1 clock cycle at 50 MHz, delivering 50 MIPS of single-cycle throughput for PID loop calculations and multi-channel PWM generation. An equivalent 8-bit microcontroller at the same clock speed would require multiple cycles per instruction for 16-bit or 32-bit arithmetic, making the LM3S3826-IQR50-C0T significantly faster for real-time motor control and position feedback computation.
Which serial communication interfaces does the LM3S3826-IQR50-C0T integrate and how do they support industrial fieldbus designs?
The LM3S3826-IQR50-C0T integrates UART, SPI, and I2C serial interfaces, enabling direct connection to RS-232, RS-485, Modbus, and SPI-based sensor modules without external bridge ICs. In industrial fieldbus gateway designs, UART at up to 921600 baud and SPI at several MHz allow the Stellaris MCU to bridge legacy fieldbus protocols to modern Ethernet or CAN networks using external transceivers and minimal glue logic.
For an energy metering application, how does the LM3S3826-IQR50-C0T's integrated ADC benefit measurement precision versus using an external converter?
The LM3S3826-IQR50-C0T's integrated ADC with multiple input channels allows direct sampling of voltage and current sense signals at rates sufficient for power quality measurements and harmonic analysis up to the 50th harmonic of a 60 Hz fundamental. This eliminates the SPI overhead and synchronization complexity of an external ADC, reducing firmware latency and enabling tighter phase alignment between voltage and current samples critical for accurate real and reactive power calculation in single-phase and 3-phase metering designs.
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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.
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