EFM8LB12P1138F64EM3-A
Silicon Labs
EFM8LB12P1138F64EM3-A
Silicon Labs
IC MCU 8BIT 64KB FLASH SMD
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Product details
The EFM8LB12P1138F64EM3-A by Silicon Labs is a breakthrough in Embedded - Microcontrollers, specifically designed for renewable energy systems. Its advanced power management architecture and grid synchronization capabilities make it perfect for solar inverters and wind turbine controllers.Featuring CIP-51 8051 technology, this microcontroller executes complex MPPT algorithms in real-time while maintaining less than 2% THD in power conversion applications.The 8-Bit processing architecture enables simultaneous voltage and current waveform analysis, crucial for three-phase grid-tied inverters requiring precise harmonic compensation.Operating at 72MHz, the device performs 64-point FFT calculations within 50 s, enabling rapid detection of grid anomalies in distributed generation systems.I²C, SMBus, SPI, UART/USART interfaces support Power Line Communication protocols, allowing direct data transmission over existing AC wiring in smart metering applications.Integrated Brown-out Detect/Reset, POR, PWM, WDT include dedicated PWM timers with dead-band control for driving IGBT modules in high-efficiency power conversion stages.64KB (64K x 8) accommodates complete IEC 61850-compliant communication stacks alongside application code for substation automation devices.The FLASH implementation features shadow memory for fail-safe firmware updates during continuous operation of critical power infrastructure.4.25K x 8 of battery-backed RAM maintains system state during brief grid outages, ensuring seamless re-synchronization when power returns.The 2.2V ~ 3.6V range supports direct operation from PV strings up to 1000V DC through integrated buck converters.The Internal maintains 0.01% frequency stability for accurate phasor measurement in smart grid synchronization applications.Rated for -40°C ~ 105°C (TA), the device operates reliably in solar farm environments where module temperatures can exceed 85 C.
Product Attributes
- Product Status: Active
- Core Processor: CIP-51 8051
- Core Size: 8-Bit
- Speed: 72MHz
- Connectivity: I²C, SMBus, SPI, UART/USART
- Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O: -
- Program Memory Size: 64KB (64K x 8)
- Program Memory Type: FLASH
- EEPROM Size: -
- RAM Size: 4.25K x 8
- Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V
- Data Converters: -
- Oscillator Type: Internal
- Operating Temperature: -40°C ~ 105°C (TA)
- Mounting Type: -
- Package / Case: -
- Supplier Device Package: -
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