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
What are the key features of LM3S5B91-IBZ80-C1T?
- 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
What is LM3S5B91-IBZ80-C1T used for?
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.
What are the specifications of LM3S5B91-IBZ80-C1T?
| 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 |
Where can I find the LM3S5B91-IBZ80-C1T datasheet?
LM3S5B91-IBZ80-C1T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S5B91-IBZ80-C1T?
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.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit