EFM8BB21F16I-C-QFN20

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The EFM8BB21F16I-C-QFN20 microcontroller is an embedded, 8-bit microcontroller designed specifically for applications that require low power, low cost and a wide range of general purpose I/O functions. Developed by Silicon Labs, the EFM8BB21F16I-C-QFN20 contains a powerful 8051 compatible processor core and extensive peripherals, including two digital comparator modules, a full-speed USB interface, 48 general purpose I/Os, four timers, two serial ports (UART), a two-channel pulse-width modulator (PWM), and a 12-bit A/D converter.

The EFM8BB21F16I-C-QFN20 is suitable for use in a wide range of applications, including automotive, consumer products, medical electronics, industrial and aerospace applications. The microcontroller\'s low power features, including a 2.3mA idle current and 13.3mA active current, make it an ideal choice for battery-powered applications and embedded systems.

The EFM8BB21F16I-C-QFN20\'s high throughput and low power requirement allow it to be used in communications, motor control, power management, and other embedded control applications. The microcontroller\'s on-chip memory management unit allows it to execute multiple tasks simultaneously with minimal overhead.

The EFM8BB21F16I-C-QFN20\'s wide feature set offers the ability to interface with external digital and analog ships, transmit data securely via a USB interface, and monitor various interconnected devices. The integrated digital I/O devices, including a serial UART and I2C, allow easy access to external devices, making the EFM8BB21F16I-C-QFN20 an ideal choice for consumer and industrial applications.

The EFM8BB21F16I-C-QFN20\'s power management unit monitors power levels and allows the user to adjust the microcontroller\'s clock frequency and make other power-saving adjustments, such as disabling certain peripherals. It also contains an integrated 32-bit WDT that can be used to detect brownout and supply issues during offline or low-power operations.

The EFM8BB21F16I-C-QFN20 is a superb choice for embedded control applications that require low cost and low power operation. Its versatile feature set, including a USB interface and extensive on-chip peripherals, make it suitable for a wide range of applications. Its advanced power management functions allow it to be used in battery-powered applications as well as low power embedded systems.

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