LM3S1601-IBZ50-A2T Texas Instruments Integrated Circuit (BGA) In Stock
The LM3S1601-IBZ50-A2T is a 32-bit ARM Cortex-M3 microcontroller running at up to 50 MHz with 128 KB Flash and 32 KB SRAM. It integrates 60 I/O lines, an ADC, UART, SPI, I2C, and CAN interfaces in a 108-ball BGA package. Designed for industrial temperature range -40°C to 85°C, it suits embedded control and communication applications.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 108
- Lifecycle
- OBSOLETE
- Datasheet
- LM3S1601-IBZ50-A2T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $22.2530(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 LM3S1601-IBZ50-A2T?
- 32-bit ARM Cortex-M3 core running at 50 MHz
- 128 KB Flash program memory and 32 KB SRAM
- 60 configurable I/O lines with flexible multiplexing
- Integrated 10-bit ADC with multiple input channels
- UART, SPI, I2C, and CAN communication peripherals
- Industrial temperature range: -40°C to 85°C
- 108-ball BGA package for compact embedded designs
What is LM3S1601-IBZ50-A2T used for?
The LM3S1601-IBZ50-A2T is suited for industrial automation controllers, motor control systems, and factory automation nodes requiring a robust 32-bit processor with integrated CAN and multi-protocol communication. It is also used in building automation equipment such as HVAC controllers and energy metering devices that benefit from its wide I/O count and industrial temperature rating. Embedded gateway designs connecting sensor networks via UART and I2C to a CAN backbone are another primary application domain.
What are the specifications of LM3S1601-IBZ50-A2T?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PBGA-B108 |
| JESD-609 Code | e1 |
| Number of I/O Lines | 60 |
| 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) | 32768 |
| 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 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, RISC |
| 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 LM3S1601-IBZ50-A2T datasheet?
LM3S1601-IBZ50-A2T Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3S1601-IBZ50-A2T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much Flash and SRAM does the LM3S1601-IBZ50-A2T provide for firmware storage?
The LM3S1601-IBZ50-A2T includes 128 KB of internal Flash for program storage and 32 KB of SRAM for runtime data, stack, and buffers. This combination supports moderately complex RTOS-based firmware images with device drivers, communication stacks, and application logic without requiring external memory for most industrial control use cases.
Which communication interfaces are integrated in the LM3S1601-IBZ50-A2T?
The device integrates UART, SPI, I2C, and CAN serial interfaces, enabling connectivity to a broad range of peripherals and industrial field buses. The inclusion of CAN makes it directly applicable to automotive and industrial control networks operating at speeds up to 1 Mbit/s, while UART and SPI allow connection to sensors, displays, and wireless modules.
Is the LM3S1601-IBZ50-A2T suitable for outdoor or harsh industrial environments?
Yes, the LM3S1601-IBZ50-A2T is rated for an industrial temperature range of -40°C to 85°C, making it appropriate for outdoor equipment, factory floors, and installations subject to temperature extremes. The 108-ball BGA package provides a compact, mechanically stable connection for PCBs exposed to vibration in industrial machinery, and the device supports 3.3 V core operation for compatibility with modern industrial logic systems.
How does the LM3S1601-IBZ50-A2T compare to the LM3S1611 for a cost-sensitive embedded design?
The LM3S1601-IBZ50-A2T and LM3S1611 share the same ARM Cortex-M3 core at 50 MHz and 128 KB Flash, but the LM3S1611 adds Ethernet MAC/PHY support, increasing unit cost significantly. For designs that do not require Ethernet and rely instead on CAN or UART connectivity, the LM3S1601 is a more economical choice with the same 32 KB SRAM and 60 I/O lines in a similar BGA-108 footprint.
What development tools support firmware development for the LM3S1601-IBZ50-A2T?
Texas Instruments supports the LM3S1601-IBZ50-A2T through the TivaWare peripheral driver library and Code Composer Studio IDE, enabling fast peripheral initialization and debugging over JTAG at the full 50 MHz core clock. Third-party toolchains including IAR Embedded Workbench and Keil MDK with CMSIS device packs also fully support the ARM Cortex-M3 core, giving engineers a choice of commercial or open-source GCC-based development environments.
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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+ | $22.2530 | $22253.00 |
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