EFM8BB21F16I-C-QFN20
Silicon Labs
The Silicon Labs EFM8BB21F16I-C-QFN20 is an 8-bit microcontroller from the Busy Bee family. It features a 50MHz core, 16KB of Flash memory, and 16 I/O pins.
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1,794 pcs
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500 pcs
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500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The EFM8BB21F16A-C-QFN20R, part of Silicon Labs' Busy Bee family, is a versatile 8-bit microcontroller designed for space-constrained applications. It boasts a high-performance CIP-51 8051 core operating at up to 50MHz, coupled with 16KB of Flash program memory and 2.25KB of RAM.
This microcontroller integrates essential peripherals including a 12-bit ADC, low-current analog comparators, a temperature sensor, and multiple timers. Connectivity options include I²C, SMBus, SPI, and UART/USART interfaces, making it suitable for a wide range of embedded systems. The device operates within a voltage range of 2.2V to 3.6V and has an operating temperature range of -40°C to 125°C.
Packaged in a 20-QFN (3x3) with an exposed pad, the EFM8BB21F16A-C-QFN20R is designed for surface mounting. Its comprehensive feature set and compact form factor make it an ideal choice for applications such as motor control, consumer electronics, sensor controllers, medical equipment, and lighting systems.
The operating voltage is 2.2V to 3.6V.
The microcontroller is supplied in a 20-QFN (3x3) package.
The operating temperature range is -40°C to 125°C (TA).
The Flash memory size is 16KB (16K x 8).
It features an 8-bit CIP-51 8051 core with a maximum operating frequency of 50MHz.