EFM8BB21F16G-B-QSOP24R

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The EFM8BB21F16G-B-QSOP24R is a System-on-Chip (SoC) device that integrates an 8051-compatible processor, Flash memory, and peripherals into a single package. It is a member of the EFM8 BusyBee family of 8051 MCUs, each of which is ideal for a variety of electronic applications.

The EFM8BB21F16G-B-QSOP24R is a highly integrated 8051-compatible microcontroller with an integrated 16 kB Flash memory and a range of peripheral features. It features a wide variety of digital input/output, analog peripheral devices, and external memory interfaces. It also supports a number of serial I/O protocols, including SPI, UART, I2C, LIN, and CAN.

Applications for the EFM8BB21F16G-B-QSOP24R include embedded control systems, industrial and consumer devices, home automation and instrumentation, telecom and networking, automotive systems, medical devices, and machine-to-machine communication.

The EFM8BB21F16G-B-QSOP24R\'s working principle is based on the 8051 microcontroller architecture, which implements an efficient, single-cycle instruction set. The 8051 instruction set can generate a variety of common operations, such as arithmetic, logic, and data manipulation. The bus architecture of the 8051 allows peripherals to be connected directly to the processor. Program execution is carried out by an internal clock signal which synchronizes the fetching and execution of instructions.

The EFM8BB21F16G-B-QSOP24R is able to run at up to 24 MIPS (Million instructions per second) by optimizing code to minimize memory access. The on-chip flash memory offers low-power operation and high reliability for applications requiring flash memory for code storage. It also offers data security with its secure bootloader, which prevents unauthorized access to system code.

The on-chip memory of the EFM8BB21F16G-B-QSOP24R contains a compact set of peripherals which can reduce the amount of external components required. The peripherals include a 16-bit Timer+Capture+Compare (TCC), two 8-bit Timers/Counters (TC), one 10-bit Analog-to-Digital Converter (ADC), as well as serial communication peripherals such as SPI, UART, and I2C.

The EFM8BB21F16G-B-QSOP24R also features robust protection features to protect against power faults and system conditions, such as power-on reset (POR) and power-down reset (PDR). Additionally, it integrates safety features like ESD protection and watchdog timer to monitor the functioning of the system.

The EFM8BB21F16G-B-QSOP24R offers an extremely low-power operating mode with power consumption of less than 140µA/MHz in active mode, making it especially suitable for battery-powered applications. The EFM8BB21F16G-B-QSOP24R is packaged in a 24-pin QSOP format, which allows it to be used in compact printed circuit boards with limited space.

In summary, the EFM8BB21F16G-B-QSOP24R is a highly integrated 8051-compatible microcontroller, with an integrated 16 kB Flash memory and a range of peripheral features. It is ideal for a number of embedded control applications, such as industrial, consumer, home automation and instrumentation, telecom and networking, automotive, medical, and machine-to-machine communication.

The specific data is subject to PDF, and the above content is for reference