LM3S1138-EQC50-A2 Texas Instruments In Stock
LM3S1138-EQC50-A2 is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments, operating at 50MHz with 256KB Flash and 64KB SRAM. Key specs: 10/100 Ethernet MAC, USB OTG, CAN interface, and multiple UART/SPI/I2C peripherals. From $19.33, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $19.3338(MOQ 90)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM Cortex-M3 core running at up to 50MHz for high-performance embedded control
- 256KB Flash and 64KB SRAM for code and data storage
- Integrated 10/100 Ethernet MAC with MII/RMII interface for network connectivity
- USB 2.0 Full-Speed OTG controller supporting host and device modes
- CAN 2.0 A/B controller for robust industrial communication
- Multiple serial interfaces: 3x UART, 2x SSI/SPI, 2x I2C
- QFP package (EQC50) with industrial temperature range for harsh environments
Applications
The LM3S1138-EQC50-A2 is well-suited for industrial automation and networked embedded systems requiring Ethernet connectivity and USB support. Its combination of CAN bus, multiple serial interfaces, and a 50MHz ARM Cortex-M3 core makes it ideal for motor control systems, building automation, and smart energy management. It is also commonly used in medical devices, test and measurement equipment, and factory floor controllers where reliable communication and real-time processing are critical.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the CPU core and clock speed of the LM3S1138-EQC50-A2?
The LM3S1138-EQC50-A2 features a 32-bit ARM Cortex-M3 processor core running at up to 50MHz. It includes a memory protection unit (MPU) and a Thumb-2 instruction set for efficient code execution in embedded applications.
What communication interfaces does the LM3S1138-EQC50-A2 support?
The LM3S1138-EQC50-A2 supports a wide range of communication interfaces including 10/100 Ethernet MAC with MII/RMII, USB 2.0 Full-Speed OTG, CAN 2.0 A/B, 3x UART, 2x SSI/SPI, and 2x I2C, making it highly versatile for networked and industrial applications.
What is the memory configuration of the LM3S1138-EQC50-A2?
The LM3S1138-EQC50-A2 integrates 256KB of on-chip Flash memory for program storage and 64KB of SRAM for runtime data, providing ample memory for complex embedded firmware without requiring external memory in most applications.
What package does the LM3S1138-EQC50-A2 use and what is its operating temperature range?
The LM3S1138-EQC50-A2 comes in a QFP (EQC50) package. The 'E' suffix indicates an extended or industrial temperature range, making it suitable for harsh environments found in industrial automation, automotive, and outdoor equipment applications.
Where can I buy the LM3S1138-EQC50-A2 and what is the price?
The LM3S1138-EQC50-A2 is available through FindMyChip starting from approximately $19.33 per unit. It is in stock and available with worldwide shipping. Submit a quote request for bulk pricing and availability confirmation.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $19.3338 | $1740.04 |
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