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EFM8UB20F32G-B-QFN32R
MFR #EFM8UB20F32G-B-QFN32R
FPN#EFM8UB20F32G-B-QFN32R-FL
MFRSilicon Labs
Part DescriptionCIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 32KB (32K x 8) FLASH 32-QFN (5x5)
Datasheet
Quote Only
Product Attributes
| Main Category | Semiconductors |
| Category | Integrated Circuits (ICs) |
| Sub Category | Embedded Processors & Controllers |
| Family Name | EFM8UB20F32 |
| Lifecycle Status | Active |
| RoHS | Compliant |
| RoHS Exemption Type | None, RoHS (2015/863) |
| ROHS China | Compliant |
| Reach Status | Compliant |
| ADC Architecture | SAR |
| ARM Base | No |
| Connectivity | I²C, SMBus, SPI, UART/USART, USB |
| Core Processor | CIP-51 8051 |
| Core Size | 8Bit |
| EEPROM Organization | N/A |
| External Memory Controller | No |
| Graphics Controller | No |
| Life Cycle Status | Active |
| MCU Group | Universal Bee |
| Maximum ADC Resolution | 10Bits |
| Maximum Clock Speed | 48MHz |
| Maximum DAC Resolution | N/A |
| Maximum Operating Temperature | 85°C (TA) |
| Maximum Supply Voltage | 3.6V |
| Minimum Operating Temperature | -40°C (TA) |
| Minimum Supply Voltage | 2.65V |
| Number of ADC Channels | 20 |
| Number of ADCs | 1 |
| Number of CAN Controllers | 0 |
| Number of Cores | 1 |
| Number of DAC Channels | 0 |
| Number of DACs | 0 |
| Number of Ethernet Channels | 0 |
| Number of GPIOs | 25 |
| Number of I2C Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timer Channels | 6 |
| Number of UART Channels | 2 |
| Number of USB Ports | 1 |
| Oscillator Type | Internal |
| PK Package Dimensions Note | Popular package size 59% from Suppliers use this Dimension |
| Package Type | 32-QFN (5x5) |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 32kB (32k x 8) |
| Program Memory Type | FLASH |
| RAM Organization | 2.25k x 8 |
| Tradename | EFM8™ Bee |