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LM3S1D21-IBZ80-A2 is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC MCU 32BIT 512KB FLASH 108BGA. Review the specifications below when checking this part for your BOM.
Microcontrollers specifications for LM3S1D21-IBZ80-A2
- Description：IC MCU 32BIT 512KB FLASH 108BGA
- Series：Stellaris® ARM® Cortex®-M3S 1000
- Mfr：Texas Instruments
- Package：Tray
- Core Processor：ARM® Cortex®-M3
- Core Size：32-Bit Single-Core
- Speed：80MHz
- Connectivity：EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：67
- Program Memory Size：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：96K x 8
- Voltage - Supply (Vcc/Vdd)：1.235V ~ 1.365V
- Data Converters：A/D 8x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：108-BGA (10x10)
- Package / Case：108-LFBGA
- Grade：-
- Qualification：-
Microcontrollers datasheet and documents for LM3S1D21-IBZ80-A2
Microcontrollers Overview
The LM3S1D21-IBZ80-A2 is a 32-bit microcontroller based on the ARM Cortex-M3 core, operating at 80 MHz with 108 DMIPS performance. It features 512 KB of single-cycle Flash memory and 96 KB of SRAM. The device includes an External Peripheral Interface (EPI), three UARTs, two I2C modules, and two SSI modules. Analog capabilities consist of a 12-bit ADC with eight channels and two analog comparators. It supports JTAG and SWD debugging interfaces.
Microcontrollers Feature Summary
- Integrates an External Peripheral Interface for connecting external peripherals such as SDRAM or FPGAs.
- Includes a hibernation module with real-time clock functionality for low-power battery-backed operations.
- Provides advanced serial integration with IrDA and ISO 7816 support on UARTs.
Microcontrollers Applications
- Industrial control systems requiring robust peripheral connectivity
- Embedded applications utilizing external memory or FPGA expansion via EPI
- Battery-powered devices leveraging hibernation mode for extended standby
Microcontrollers Procurement Notes
Verify component authenticity through authorized distributors. Confirm package integrity upon receipt. Check datasheet revisions for specific electrical characteristics. Ensure storage conditions comply with moisture sensitivity levels. Validate pin compatibility during board design reviews.
Microcontrollers Selection Notes
Evaluate memory requirements against the 512 KB Flash and 96 KB SRAM limits. Consider interface needs for EPI, UART, and ADC channels. Assess power consumption profiles for hibernation modes. Verify temperature range compliance for industrial environments. Compare processing speed requirements against the 80 MHz Cortex-M3 capability.
Microcontrollers Part Context
This component belongs to the Texas Instruments Stellaris family of microcontrollers. These devices are designed for high-performance embedded applications using the ARM Cortex-M3 architecture. The series emphasizes integrated peripherals and software libraries like StellarisWare for rapid development.
Microcontrollers Replacement Considerations
Consult official documentation for qualified substitute part numbers within the same product family. Verify pinout and register compatibility before implementation.
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