LM3S1J11-IBZ50-C5 Texas Instruments Integrated Circuit (BGA) In Stock
Texas Instruments LM3S1J11 is a 32-bit ARM Cortex-M3 microcontroller running up to 16 MHz, featuring integrated ADC, DMA channels, boundary scan support, and a 108-ball BGA package. It targets embedded control applications requiring reliable processing and mixed-signal integration.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 108
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1J11-IBZ50-C5 Datasheet PDF
- Category
- Integrated Circuit
- 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 LM3S1J11-IBZ50-C5?
- 32-bit ARM Cortex-M3 CPU core up to 16 MHz
- Integrated ADC with multiple input channels
- DMA controller for efficient data transfers
- Boundary scan (JTAG) debug interface support
- 108-ball BGA package for compact PCB designs
- 35 programmable specs including DAC and clock options
What is LM3S1J11-IBZ50-C5 used for?
The LM3S1J11 is designed for industrial automation, building control, and motor drive systems that require a compact 32-bit processor with integrated analog and digital peripherals. It also suits automotive-grade sensor interfaces and embedded data acquisition platforms where low-footprint BGA packaging is preferred.
What are the specifications of LM3S1J11-IBZ50-C5?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PBGA-B108 |
| JESD-609 Code | e1 |
| Number of I/O Lines | 67 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA108,12X12,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 20480 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 50MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | BGA |
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 LM3S1J11-IBZ50-C5 datasheet?
LM3S1J11-IBZ50-C5 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S1J11-IBZ50-C5?
Compatible alternatives and drop-in replacements for LM3S1J11-IBZ50-C5:
Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PBGA108
Frequently Asked Questions
What is the maximum CPU clock frequency of the LM3S1J11-IBZ50-C5?
The LM3S1J11-IBZ50-C5 operates its ARM Cortex-M3 core at a maximum clock frequency of 16 MHz, making it suitable for moderate-throughput embedded control tasks that do not demand the higher speeds of larger Stellaris devices.
Which package does this MCU use, and how does it affect PCB layout?
The LM3S1J11-IBZ50-C5 comes in a 108-ball BGA package (JESD-30 code S-PBGA-B108). BGA mounting requires careful PCB via fanout design but enables a significantly smaller board footprint compared to equivalent QFP packages, benefiting space-constrained embedded systems.
Does the LM3S1J11 include an ADC, and what analog measurement tasks does it support?
Yes, the LM3S1J11 integrates an ADC subsystem capable of digitizing analog sensor signals. Its ADC channels allow direct interface to temperature, pressure, and current sensors without external converters, simplifying BOM in industrial monitoring and control designs operating from a 3.3 V supply rail.
How does the DMA controller on the LM3S1J11 benefit real-time data acquisition?
The on-chip DMA controller allows peripheral-to-memory data transfers with minimal CPU intervention at 16 MHz system clock, freeing the Cortex-M3 core for algorithm execution. This is particularly useful in systems sampling at high rates across 8 or more ADC channels simultaneously.
When would an engineer choose LM3S1J11-IBZ50-C5 over a larger Stellaris device?
Engineers select the LM3S1J11-IBZ50-C5 for cost- and space-sensitive designs that need a 32-bit ARM core at 16 MHz without requiring the extra peripherals or higher pin counts of larger Stellaris MCUs. Its 108-ball BGA form factor also fits multi-layer PCBs where board area is limited to under 10 mm x 10 mm.
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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.
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