PartNumber | EFM8SB20F32G-B-QFN32 | EFM8SB20F32G-B-QFN24 | EFM8SB20F32G-B-QFN24R |
Description | 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee 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 | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | QFN-32 | QFN-24 | QFN-24 |
Series | EFM8SB | EFM8SB | EFM8SB |
Core | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz |
Program Memory Size | 32 kB | 32 kB | 32 kB |
Data RAM Size | 4.25 kB | 4.25 kB | 4.25 kB |
ADC Resolution | 10 bit | 10 bit | 10 bit |
Number of I/Os | 24 I/O | 16 I/O | 16 I/O |
Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Product | MCU | MCU | MCU |
Program Memory Type | Flash | Flash | Flash |
Brand | Silicon Labs | Silicon Labs | Silicon Labs |
Data RAM Type | RAM | RAM | RAM |
Interface Type | I2C/SMBus, SPI, UART | I2C/SMBus, SPI, UART | I2C/SMBus, SPI, UART |
Number of ADC Channels | 23 Channel | 15 Channel | 15 Channel |
Number of Timers/Counters | 4 x 16 bit | 4 x 16 bit | 4 x 16 bit |
Processor Series | EFM8SB2 | EFM8SB2 | EFM8SB2 |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 73 | 91 | 1500 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
Tradename | EFM8 | EFM8 | EFM8 |
Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
Packaging | - | - | Reel |