EFM8UB20F64G-B-QFN32
Silicon Labs EFM8UB20F64G-B-QFN32
MPNEFM8UB20F64G-B-QFN32
End of Life
IC MCU 8BIT 64KB FLASH 32QFN
$3.69Ref. price · indicative, final on quote
Packaging32-VFQFN Exposed Pad
RoHSRoHS Compliant
SeriesUniversal Bee
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Universal Bee |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.65V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 48MHz |
| Package | Tube |
| RAM size | 4.25K x 8 |
| Core size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, SMBus, SPI, UART/USART, USB |
| Number of i (O) | 25 |
| Core processor | CIP-51 8051 |
| Case | 32-VFQFN Exposed Pad |
| Data converters | A/D 20x10b |
| Program memory size | 64KB (64K x 8) |