LM3S1607-IQR50-A0T Texas Instruments In Stock
LM3S1607-IQR50-A0T is a 32-bit ARM Cortex-M3 microcontroller by Texas Instruments running at up to 50 MHz. Key specs: 96 KB flash, 16 KB SRAM, and integrated UART, SPI, I2C, and ADC peripherals. Available worldwide with industrial-grade -40°C to +85°C temperature rating.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3S1607-IQR50-A0T?
- 32-bit ARM Cortex-M3 core at 50 MHz delivering deterministic real-time control performance
- 96 KB flash and 16 KB SRAM providing ample code and data storage for embedded applications
- Integrated peripherals including UART, SPI, I2C, and 10-bit ADC reducing external component count
- Industrial temperature range of -40°C to +85°C suited for harsh environment deployments
What is LM3S1607-IQR50-A0T used for?
The LM3S1607-IQR50-A0T is well suited for industrial automation, building control, and motor drive applications requiring a 50 MHz Cortex-M3 processor with integrated communication peripherals. It is used in HVAC controllers, smart energy meters, and factory automation nodes where UART, SPI, and I2C interfaces enable connection to sensors and external devices. The device also fits consumer and medical embedded systems needing compact 32-bit processing with a low-power standby mode.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM3S1607-IQR50-A0T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What processor core and clock speed does the LM3S1607-IQR50-A0T use?
The LM3S1607-IQR50-A0T integrates a 32-bit ARM Cortex-M3 core clocked at up to 50 MHz. This provides deterministic interrupt latency and efficient code density for real-time embedded control tasks, with 96 KB of flash memory and 16 KB of SRAM for application code and runtime data storage.
Which communication interfaces are built into the LM3S1607-IQR50-A0T for sensor and peripheral connectivity?
The device includes UART, SPI, and I2C interfaces on-chip, enabling direct connection to sensors, displays, and external memory without additional bridge ICs. The integrated 10-bit ADC with multiple input channels further reduces BOM cost for systems that need analog signal acquisition alongside digital communication.
For which industrial or control system applications is the LM3S1607-IQR50-A0T a strong fit?
This microcontroller suits industrial motor drives, HVAC controllers, energy metering, and building automation panels requiring a 50 MHz 32-bit core. Its industrial-grade -40°C to +85°C operating range and robust peripheral set make it appropriate for harsh-environment embedded systems where reliability over temperature is critical.
What temperature range and memory capacity does the LM3S1607-IQR50-A0T support?
The LM3S1607-IQR50-A0T operates from -40°C to +85°C, meeting industrial temperature standards. It provides 96 KB of internal flash for program storage and 16 KB of SRAM for runtime variables, which is sufficient for typical embedded control firmware including an RTOS with minimal footprint.
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
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.”