 |  | | |
| PartNumber | EFM8BB21F16A-C-QFN20 | EFM8BB21F16A-C-QFN20R | EFM8BB21F16G-B-QFN20R |
| Description | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | 8-bit Microcontrollers - MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | - | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-20 | QFN-20 | QFN-20 |
| Series | EFM8BB2 | EFM8BB2 | EFM8BB2 |
| Core | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 16 kB | 16 kB | 16 kB |
| Data RAM Size | 2304 B | 2.25 kB | 2.25 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 16 I/O | 16 I/O | 16 I/O |
| Operating Supply Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 85 C |
| Packaging | Tube | Box | Reel |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs / Bluegiga | Silicon Labs / Bluegiga | Silicon Labs / Bluegiga |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | I2C, SMBus, SPI, UART | I2C, SMBus, SPI, UART | I2C, SMBus, SPI, UART |
| DAC Resolution | 6 bit | 6 bit | 6 bit |
| I/O Voltage | 5.8 V | 5.8 V | 5.8 V |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 15 Channel | 15 Channel | 15 Channel |
| Number of Timers/Counters | 5 x 16 bit | 5 x 16 bit | 5 x 16 bit |
| Processor Series | EFM8BB2 | EFM8BB2 | EFM8BB2 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 120 | - | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.2 V | 2.2 V | 2.2 V |
| Tradename | Busy Bee | Busy Bee | Busy Bee |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Hersteller | Teil # | Beschreibung | RFQ |
|---|---|---|---|
Silicon Labs / Bluegiga |
EFM8BB21F16G-C-QSOP24R | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | |
| EFM8BB21F16G-C-QSOP24 | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16G-C-QFN20R | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16G-C-QFN20 | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16I-C-QFN20 | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16I-C-QSOP24 | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16I-C-QFN20R | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16A-C-QFN20 | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16I-C-QSOP24R | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16G-B-QSOP24 | 8-bit Microcontrollers - MCU | ||
| EFM8BB21F16A-C-QFN20R | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | ||
| EFM8BB21F16G-B-QFN20R | 8-bit Microcontrollers - MCU | ||
| EFM8BB21F16 | Neu und Original | ||
| EFM8BB21F16G-C | Neu und Original | ||
| EFM8BB21F16G-C-QFN | Neu und Original | ||
| EFM8BB21F16G-B-QFN20 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC | ||
Silicon Labs |
EFM8BB21F16I-C-QFN20R | IC MCU 8BIT 16KB FLASH 20QFN | |
| EFM8BB21F16I-C-QSOP24R | IC MCU 8BIT 16KB FLASH 24QSOP | ||
| EFM8BB21F16G-B-QSOP24R | IC MCU 8BIT 16KB FLASH 24QSOP | ||
| EFM8BB21F16G-B-QFN20R | IC MCU 8BIT 16KB FLASH 20QFN | ||
| EFM8BB21F16A-C-QFN20 | IC MCU 8BIT 16KB FLASH 20QFN | ||
| EFM8BB21F16A-C-QFN20R | SHANGHAI NO-USB, NO-REG, 16KB | ||
| EFM8BB21F16G-C-QSOP24 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC | ||
| EFM8BB21F16G-C-QFN20 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC | ||
| EFM8BB21F16I-C-QFN20 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12bADC -40C to 125C | ||
| EFM8BB21F16I-C-QSOP24 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12bADC -40C to 125C | ||
| EFM8BB21F16G-C-QFN20R | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC | ||
| EFM8BB21F16G-C-QSOP24R | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC | ||
| EFM8BB21F16G-B-QSOP24 | Microcontrollers - MCU 8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC |