 | | | |
| PartNumber | EFM8SB20F64G-B-QFN24 | EFM8SB20F64G-B-QFN32 | EFM8SB20F64G-B-QFN24R |
| Description | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | 8-bit Microcontrollers - MCU 8051 25 MHz 64 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 | - |
| Package / Case | QFN-24 | QFN-32 | - |
| Series | EFM8SB | EFM8SB | EFM8SB |
| Core | CIP-51 8051 | CIP-51 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 25 MHz | 25 MHz | - |
| Program Memory Size | 64 kB | 64 kB | - |
| Data RAM Size | 4.25 kB | 4.25 kB | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 16 I/O | 24 I/O | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | - |
| Interface Type | I2C/SMBus, SPI, UART | I2C/SMBus, SPI, UART | - |
| Number of ADC Channels | 15 Channel | 23 Channel | - |
| Number of Timers/Counters | 4 x 16 bit | 4 x 16 bit | - |
| Processor Series | EFM8SB2 | EFM8SB2 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 91 | 73 | 1500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Tradename | EFM8 | EFM8 | EFM8 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | - |
| Packaging | - | - | Reel |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| EFM8SB20F64G-B-QFN24 | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | ||
| EFM8SB20F64G-B-QFN32 | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | ||
| EFM8SB20F64G-B-QFN24R | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | ||
| EFM8SB20F64G-B-QFN32R | 8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU | ||
Silicon Labs |
EFM8SB20F64G-B-QFN24R | IC MCU 8BIT 64KB FLASH 24QFN | |
| EFM8SB20F64G-B-QFN24 | IC MCU 8BIT 64KB FLASH 24QFN | ||
| EFM8SB20F64G-B-QFN32 | IC MCU 8BIT 64KB FLASH 32QFN | ||
| EFM8SB20F64G-B-QFN32R | IC MCU 8BIT 64KB FLASH 32QFN |