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| PartNumber | EFM8UB20F32G-A-QFP32 | EFM8UB20F32G-A-QFN32R | EFM8UB20F32G-A-QFN32 |
| Description | 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM, 10b Diff-ADC | IC MCU 8BIT 32KB FLASH 32QFN | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFP-32 | - | - |
| Series | EFM8UB2 | - | Universal Bee |
| Core | 8051 | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 32 kB | - | 32KB (32K x 8) |
| Data RAM Size | 2 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 25 I/O | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | - | Tube Alternate Packaging |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | FLASH |
| Brand | Silicon Labs | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, SMBus, SPI, UART | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 20 Channel | - | - |
| Number of Timers/Counters | 6 Timer | - | - |
| Processor Series | EFM8UB2 | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Tradename | EFM8 | - | - |
| Unit Weight | 0.005742 oz | - | - |
| Package Case | - | - | 32-VFQFN Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 32-QFN (5x5) |
| Number of I O | - | - | 25 |
| Speed | - | - | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | CIP-51 8051 |
| RAM Size | - | - | 2.25K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | I2C, SMBus, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | - | 2.65 V ~ 3.6 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | A/D 20x10b |
| Oscillator Type | - | - | Internal |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
Silicon Labs |
EFM8UB20F32G-B-QFP48 | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | |
| EFM8UB20F32G-B-QFN32 | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | ||
| EFM8UB20F32G-B-QFP48R | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | ||
| EFM8UB20F32G-B-QFP32 | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | ||
| EFM8UB20F32G-B-QFN32R | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | ||
| EFM8UB20F32G-B-QFP32R | 8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU | ||
| EFM8UB20F32G-A-QFP48 | 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM, 10b Diff-ADC, EMIF | ||
| EFM8UB20F32G-A-QFP48R | 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM, 10b Diff-ADC, EMIF | ||
| EFM8UB20F32G-A-QFP32R | 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM, 10b Diff-ADC | ||
| EFM8UB20F32G-A-QFP32 | 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM, 10b Diff-ADC | ||
| EFM8UB20F32G-B-QFN32 | IC MCU 8BIT 32KB FLASH 32QFN | ||
| EFM8UB20F32G-B-QFP32 | IC MCU 8BIT 32KB FLASH 32QFP | ||
| EFM8UB20F32G-B-QFP32R | IC MCU 8BIT 32KB FLASH 32QFP | ||
| EFM8UB20F32G-B-QFN32R | IC MCU 8BIT 32KB FLASH 32QFN | ||
| EFM8UB20F32G-B-QFP48 | IC MCU 8BIT 32KB FLASH 48TQFP | ||
| EFM8UB20F32G-B-QFP48R | IC MCU 8BIT 32KB FLASH 48TQFP | ||
| EFM8UB20F32G-A-QFN32R | IC MCU 8BIT 32KB FLASH 32QFN | ||
| EFM8UB20F32G-A-QFP48R | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC, EMIF | ||
| EFM8UB20F32G-A-QFP32R | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC | ||
| EFM8UB20F32G-A-QFN32 | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC | ||
| EFM8UB20F32G-A-QFP48 | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC, EMIF | ||
| EFM8UB20F32G-A-QFP32 | Microcontrollers - MCU 8-bit Microcontrollers - MCU USB, 32kB/2304B RAM 10b Diff-ADC | ||
| EFM8UB20F32G-A-QFN32- | 全新原装 |