LM3S5739-IQC50-A0T Texas Instruments Integrated Circuit (Other) In Stock
The LM3S5739-IQC50-A0T is a 32-bit ARM Cortex-M3 microcontroller from Texas Instruments with integrated ADC and on-chip peripherals. It operates at up to 50 MHz and is housed in a 100-pin LQFP package supporting a wide range of embedded control applications. Available with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S5739-IQC50-A0T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $11.3021(MOQ 1000)
- 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 LM3S5739-IQC50-A0T?
- 32-bit ARM Cortex-M3 processor core delivering high computational performance for embedded control and signal processing tasks
- Integrated ADC channels enabling direct analog sensor interfacing without external conversion circuitry
- 100-pin LQFP package (S-PQFP-G100) providing abundant I/O connectivity for complex embedded system designs
- Stellaris LM3S family with comprehensive peripheral integration including UART, SPI, I2C, and PWM for versatile embedded applications
What is LM3S5739-IQC50-A0T used for?
The LM3S5739-IQC50-A0T is used in industrial automation, motor control, and embedded instrumentation applications requiring a capable 32-bit microcontroller with integrated analog and digital peripherals. It is suitable for control panels, industrial gateways, and sensor hubs where the ARM Cortex-M3 core provides sufficient processing power for real-time control algorithms. Its rich peripheral set also supports building human-machine interfaces, data loggers, and communication nodes in distributed embedded systems.
What are the specifications of LM3S5739-IQC50-A0T?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| CPU Family | CORTEX-M3 |
| 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 | 61 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 65536 |
| ROM (words) | 131072 |
| 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 |
| 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 |
| HTS Code | 8542.31.00.25 |
Where can I find the LM3S5739-IQC50-A0T datasheet?
LM3S5739-IQC50-A0T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S5739-IQC50-A0T?
Compatible alternatives and drop-in replacements for LM3S5739-IQC50-A0T:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP100
Frequently Asked Questions
What processor core does the LM3S5739-IQC50-A0T use?
The LM3S5739-IQC50-A0T is based on the 32-bit ARM Cortex-M3 processor core, which provides a deterministic instruction set, hardware multiply and divide, and an NVIC interrupt controller, making it well-suited for real-time embedded control applications requiring predictable response times.
Does the LM3S5739-IQC50-A0T have an integrated ADC?
Yes, the LM3S5739-IQC50-A0T includes an integrated ADC (Has ADC: YES), allowing direct digitization of analog sensor signals without requiring an external analog-to-digital converter, which reduces component count and simplifies PCB design in sensor-based embedded systems.
What package does the LM3S5739-IQC50-A0T use and how many pins does it have?
The LM3S5739-IQC50-A0T is housed in a 100-pin LQFP package (JESD-30 code S-PQFP-G100), providing a large number of I/O pins for connecting peripherals, communication interfaces, and analog inputs in complex embedded system designs.
What is the maximum clock frequency of the LM3S5739-IQC50-A0T?
The LM3S5739-IQC50-A0T supports operation at up to 50 MHz system clock frequency (the JESD spec field shows 0.032 MHz for a sub-spec field; the part number suffix IQC50 indicates 50 MHz), providing sufficient processing throughput for most embedded control, communication, and data logging applications.
What are typical applications for the LM3S5739-IQC50-A0T?
Typical applications include industrial motor control, building automation controllers, embedded data loggers, machine vision pre-processors, and communication gateway nodes. The ARM Cortex-M3 core and integrated peripheral set make it suitable for any application requiring a capable 32-bit MCU with mixed analog and digital interfacing.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $11.3021 | $11302.06 |
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