LM3S5732-IQR50-A0 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LM3S5732-IQR50-A0 is a 32-bit ARM Cortex-M3 microcontroller with integrated ADC, DMA, and up to 16.384MHz clock frequency. It features JTAG boundary scan support and fixed-point processing for reliable embedded control applications. Available in lead-free packaging for worldwide distribution and industrial use.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 64
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- LM3S5732-IQR50-A0 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $29.2493(MOQ 160)
- 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 LM3S5732-IQR50-A0?
- 32-bit ARM Cortex-M3 CPU running up to 16.384MHz with integrated ADC and DMA channels for efficient embedded control
- JTAG boundary scan support enabling in-system debugging and board-level testing during development and production
- Lead-free and RoHS-compliant construction suitable for industrial and consumer applications with worldwide distribution
What is LM3S5732-IQR50-A0 used for?
The LM3S5732-IQR50-A0 is designed for embedded control applications such as industrial automation, building management systems, and motor control, leveraging its ARM Cortex-M3 core and integrated ADC for real-time data acquisition and processing. Its DMA controller enables efficient data transfer between peripherals and memory without CPU intervention, improving throughput in communication-intensive applications. The microcontroller is also well-suited for IoT edge nodes, smart sensors, and control panels that require reliable, low-power fixed-point computation.
What are the specifications of LM3S5732-IQR50-A0?
| Pbfree Code | Yes |
| YTEOL | 3.9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 16.384MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 1 |
| Number of I/O Lines | 33 |
| Number of Serial I/Os | 7 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 65536 |
| ROM (words) | 65536 |
| 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 | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Philippines |
Where can I find the LM3S5732-IQR50-A0 datasheet?
LM3S5732-IQR50-A0 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S5732-IQR50-A0?
Compatible alternatives and drop-in replacements for LM3S5732-IQR50-A0:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP64
Frequently Asked Questions
What processor core and clock speed does the LM3S5732-IQR50-A0 use?
The LM3S5732-IQR50-A0 is based on the ARM Cortex-M3 32-bit processor core with a maximum clock frequency of 16.384MHz. This core provides efficient fixed-point processing with a deterministic interrupt response, making it suitable for real-time embedded control applications requiring predictable execution timing.
Does the LM3S5732-IQR50-A0 include built-in analog and data transfer capabilities?
Yes, the LM3S5732-IQR50-A0 integrates an ADC (Analog-to-Digital Converter) for direct sensor signal sampling and DMA (Direct Memory Access) channels for efficient data transfer between peripherals and memory. These built-in peripherals reduce system component count and CPU load, simplifying hardware design while improving overall system performance.
Is the LM3S5732-IQR50-A0 suitable for industrial applications?
Yes, the LM3S5732-IQR50-A0 is well-suited for industrial applications given its ARM Cortex-M3 architecture, integrated peripherals including ADC and DMA, and boundary scan (JTAG) support for in-field testing and debugging. Its lead-free construction ensures compliance with environmental regulations, and the extended operating conditions make it appropriate for industrial control systems and automation equipment.
What debugging features are available on the LM3S5732-IQR50-A0?
The LM3S5732-IQR50-A0 supports JTAG boundary scan (IEEE 1149.1), which enables in-circuit testing and real-time debugging via standard JTAG emulators. It is also compatible with Serial Wire Debug (SWD), a two-pin alternative to JTAG available on ARM Cortex-M3 devices, making it accessible for development environments using tools like TI's Code Composer Studio or Keil MDK.
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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 |
|---|---|---|
| 160+ | $29.2492 | $4679.88 |
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