PartNumber | EFM8SB20F32G-A-QFN24R | EFM8SB20F32G-A-QFN24 | EFM8SB20F32G-A-QFN32 |
Description | 8-bit Microcontrollers - MCU Low Power, 32kB/4352B RAM, 10b ADC | 8-bit Microcontrollers - MCU Low Power, 32kB/4352B RAM, 10b ADC | 8-bit Microcontrollers - MCU Low Power, 32kB/4352B RAM, 10b ADC |
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-24 | QFN-24 | QFN-32 |
Series | EFM8SB | EFM8SB | EFM8SB |
Core | 8051 | 8051 | 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 kB | 4 kB |
ADC Resolution | 10 bit | 10 bit | 10 bit |
Number of I/Os | 16 I/O | 16 I/O | 24 I/O |
Operating Supply Voltage | 2.4 V | 2.4 V | 2.4 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Reel | Tube | Tube |
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 | 15 Channel | 15 Channel | 23 Channel |
Number of Timers/Counters | 4 x 16 bit | 4 Timer | 4 Timer |
Processor Series | EFM8SB2 | EFM8SB2 | EFM8SB2 |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 1500 | 91 | 73 |
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 | - | - |
Unit Weight | 0.001764 oz | 0.001764 oz | 0.002449 oz |