EFM8LB12F64E-A-QFP32

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The EFM8LB12F64E-A-QFP32 is a property of Silicon Laboratories and an embedded microcontroller with a 32-pin QFP package. This device integrates the Core Independent Peripherals (CIP) of the EFM32 family and supports many operating modes. It has a free configurable logic unit, 8 kB of flash memory, 512 bytes of RAM, four comp ports, and 11 capacitive sensing pads. It also has an on-board multi-voltage regulator that allows the device to be powered by 1.8V to 3.6V sources.

The EFM8LB12F64E-A-QFP32 microcontroller is a low-power solution for a variety of embedded applications that require enhanced peripheral control and analog integration. The device is suitable for a range of applications such as day-to-day monitoring and control in various consumer electronics and automotive applications. Since the device includes a configurable logic unit, it can be used as a secondary processor for automatic power-management and various automated applications.

The device includes an on-board watchdog timer to guard against system crashes, a power-on reset circuit for proper initialization of the MCU, and a low-power oscillator for accurate timekeeping and enhanced performance in low-power applications. It also has an integrated analog-to-digital converter (ADC) to read analog signals and eight programmable capture/compare/PWM (CCP) channels. The CCP channels are used to synchronize and control peripheral devices.

The EFM8LB12F64E-A-QFP32 microcontroller employs a Harvard architecture-based 8051 CPU core with an eight-level stack and multiple 16-bit timers. It also supports up to 36-bit addressing, interrupt nesting, and other 8051-dependent features and functions. The EFM8 family features multiple clock options that allow for higher system performance. The device includes a main clock source, a system clock source, a peripheral clock source, and a clock monitor to provide a reliable base clock for system operations.

The EFM8LB12F64E-A-QFP32 offers multiple communication options. It has three universal asynchronous receiver/transmitters (UARTs), two SPI, one I2C, and one multi-protocol Universal Serial Bus (USB). Additionally, the device includes a PCA, a QEI, a CRC, and a Watchdog Timer. The device operates on regulated and unregulated power supplies and has built-in circuit protection mechanisms to protect against voltage spikes and short circuits.

The EFM8LB12F64E-A-QFP32 microcontroller has excellent analog capabilities that include high-resolution analog-to-digital conversions, low jitter Pulse Width Modulation (PWM), precise digital-to-analog conversion, and low-power precise voltage references. The device also features a programmable logic array, Free Running Timer, and a Pulse Width Modulated (PWM) output that allows precise voltage regulation over a wide range of input voltages. The integrated silicon oscillator allows for precise timing and frequency control and reduces system cost and complexity. The Lock bits, Trim registers and software programmability allow the system designer to maximize performance.

The EFM8LB12F64E-A-QFP32 is designed for low-power operation and offers a wide operating temperature range. The device can operate within a range of -40°C to 85°C, making it suitable for harsh industrial environments and applications. The device integrates many on-chip peripherals, allowing for a compact design and low system cost. It is a robust embedded device that offers reliable performance in embedded applications and provides a comprehensive set of features.

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