| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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77,295 pcs
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77295 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Silicon Labs EFM8UB20F64G-B-QFN32 is an 8-bit microcontroller belonging to the Universal Bee family, designed for multi-purpose applications with a USB feature set. It is built around a pipelined CIP-51 8051 core capable of operating at a maximum frequency of 48MHz.
This MCU offers 64KB of Flash program memory and 4.25KB of RAM. It includes a crystal-less USB 2.0 compliant controller with a 1KB buffer, making it suitable for full-speed USB applications without external components. The device also features a 10-bit ADC, two analog comparators, and 25 multifunction I/O pins.
Key electrical specifications include a supply voltage range of 2.65V to 3.6V and an internal 48MHz precision oscillator. Connectivity options include 2 UARTs, SPI, and 2 SMBus/I2C serial communications. The microcontroller operates within an ambient temperature range of -40°C to 85°C.
The EFM8UB20F64G-B-QFN32 is supplied in a 32-VFQFN Exposed Pad package, designed for surface mounting. Its peripherals include brown-out detection/reset, power-on reset, PWM, and a watchdog timer.
| Qty | Low | High |
|---|---|---|
| 1+ | $4.60 | $4.60 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The device operates from 2.65V to 3.6V.
It comes in a 32-QFN (5x5) surface mount package with an exposed pad.
The maximum operating temperature is 85°C.
Yes, it is RoHS3 compliant.