LM3S1850-EQC50-A2 Texas Instruments Integrated Circuit (Other) In Stock
LM3S1850-EQC50-A2 is a 32-bit ARM Cortex-M3 Stellaris microcontroller from Texas Instruments. Features 50 MHz clock, 128KB flash, 64KB SRAM, USB, CAN, and 10/100 Ethernet MAC. From $8.84 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1850-EQC50-A2 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.8452(MOQ 90)
- Temp Range
- -40.0°C to 105.0°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 control
- Integrated 10/100 Ethernet MAC with MII/RMII interface for networked applications
- USB 2.0 full-speed controller supporting both host and device modes
- 128KB on-chip flash and 64KB SRAM for code and data storage
- CAN 2.0 A/B controller enabling robust industrial communication
- Multiple ADC channels with 12-bit resolution for precise analog signal acquisition
- 100-pin LQFP package with extensive GPIO and peripheral connectivity
Applications
The LM3S1850-EQC50-A2 is well suited for industrial automation and control systems requiring real-time Ethernet connectivity and CAN bus communication. Its integrated USB and Ethernet peripherals make it ideal for networked embedded devices such as building automation controllers, medical monitoring equipment, and smart energy meters. The 32-bit Cortex-M3 core and rich peripheral set also support motor control, human-machine interfaces, and data acquisition applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G100 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 56 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Qualification Status | Not Qualified |
| RAM (bytes) | 32768 |
| ROM (words) | 262144 |
| 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 | TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| 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 LM3S1850-EQC50-A2:
Frequently Asked Questions
What is the core architecture and maximum clock speed of the LM3S1850-EQC50-A2?
The LM3S1850-EQC50-A2 is based on a 32-bit ARM Cortex-M3 processor core with a maximum clock frequency of 50 MHz. It provides deterministic performance for real-time embedded applications, with a Harvard architecture that allows simultaneous instruction fetch and data access for improved throughput.
What communication interfaces are available on the LM3S1850-EQC50-A2?
The LM3S1850-EQC50-A2 integrates a 10/100 Ethernet MAC with MII/RMII support, USB 2.0 full-speed host/device controller, CAN 2.0 A/B controller, multiple UART, SPI (SSI), and I2C interfaces. This rich peripheral set enables seamless connectivity in networked and multi-protocol industrial systems.
What package does the LM3S1850-EQC50-A2 use and what are its memory specifications?
The LM3S1850-EQC50-A2 comes in a 100-pin LQFP (S-PQFP-G100) package. It integrates 128KB of on-chip flash memory for program storage and 64KB of SRAM for runtime data, providing sufficient resources for complex firmware including RTOS-based applications and network stacks.
What applications is the LM3S1850-EQC50-A2 best suited for?
This microcontroller is well suited for industrial control, building automation, smart energy metering, medical monitoring devices, and networked embedded systems. Its combination of Ethernet MAC, USB, CAN, and a 50 MHz Cortex-M3 core makes it a strong choice wherever real-time performance and multi-protocol connectivity are required.
Where can I buy the LM3S1850-EQC50-A2 and what is the typical price?
The LM3S1850-EQC50-A2 is available from authorized Texas Instruments distributors worldwide. The typical unit price starts from approximately $8.84, depending on quantity and supplier. FindMyChip aggregates global stock so you can compare pricing and availability across multiple distributors and arrange worldwide shipping.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $8.8452 | $796.07 |
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