LM3S5B91-IBZ80-C1T Texas Instruments Integrated Circuit (BGA) In Stock
The Texas Instruments LM3S5B91-IBZ80-C1T is a 32-bit ARM Cortex-M3 Stellaris microcontroller with 72 I/O lines, integrated ADC, DMA, and PWM channels in a 108-ball BGA package running up to 16 MHz. It provides rich on-chip peripherals for complex embedded control designs. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 108
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S5B91-IBZ80-C1T Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M3 Stellaris microcontroller with 72 I/O lines and integrated ADC, DMA, and PWM channels
- 108-ball BGA package in plastic/epoxy for compact, high-density PCB integration in space-constrained applications
- On-chip DMA controller and PWM channels enabling efficient peripheral data transfers without CPU intervention
Applications
The LM3S5B91-IBZ80-C1T is designed for embedded motor control, industrial automation, and consumer device applications requiring a rich set of on-chip peripherals including ADC, DMA, and PWM. Its 72 I/O lines and 108-ball BGA package make it suitable for complex board designs where multiple sensors, actuators, and communication interfaces must be integrated. The device is commonly used in HVAC control systems, robotics, and smart building automation equipment.
Specifications
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Clock Frequency-Max | 16MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PBGA-B108 |
| Number of I/O Lines | 72 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Qualification Status | Not Qualified |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.25 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency of the LM3S5B91-IBZ80-C1T?
The LM3S5B91-IBZ80-C1T operates at a maximum clock frequency of 16 MHz, providing reliable processing performance for embedded control applications with moderate computational requirements and real-time responsiveness.
How many I/O lines does the LM3S5B91-IBZ80-C1T provide?
The LM3S5B91-IBZ80-C1T features 72 I/O lines, enabling connection to a large number of external peripherals, sensors, actuators, and communication interfaces in complex embedded system designs.
What package does the LM3S5B91-IBZ80-C1T use?
The LM3S5B91-IBZ80-C1T is packaged in a 108-ball plastic/epoxy BGA (Ball Grid Array) package identified by JESD-30 code S-PBGA-B108, offering a compact footprint and good thermal characteristics for surface-mount assembly.
Does the LM3S5B91-IBZ80-C1T include PWM and DMA capabilities?
Yes, the LM3S5B91-IBZ80-C1T includes both PWM channels and DMA channels, enabling efficient motor control waveform generation and high-speed data transfers between peripherals without requiring continuous CPU intervention.
What are typical applications for the LM3S5B91-IBZ80-C1T?
The LM3S5B91-IBZ80-C1T is typically used in motor control systems, industrial automation, HVAC controllers, robotics, and smart building management systems where multiple I/O lines and on-chip ADC, DMA, and PWM peripherals are required.
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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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