EFM8 Family EFM8UB Series Microcontrollers 8-bit Microcontrollers:
13 Products FoundEFM8 Family EFM8UB Series Microcontrollers 8-bit Microcontrollers
The Universal Bee family of EFM8™ microcontrollers is ideal for space constrained USB applications. Universal Bee MCUs operate at up to 50 MHz and the family includes devices with a low power USB peripheral interface, charger detect circuit, 8 kV ESD protection, and enhanced high-speed communication interfaces.
- C8051 Core, Clocked Upto 50MHz
- FLASH: Upto 64KB, RAM: Upto 4352B
- Interfaces: Upto 2x UART, SPI, SMBus/ I2C
- USB charger detect circuit (USB-BCS 1.2 compliant)
- Upto 22 GPIO
- Connectivity: LEUSB
- 5x 16-bit timers
- two analog comparators
- One 12-Bit ADC
- Applications: USB I/O controls, dongles, High-speed communication bridge, Consumer electronics
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| Compare | Price For | Quantity | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each | 1+ CNY18.600 (CNY21.018)10+ CNY16.280 (CNY18.3964)25+ CNY16.270 (CNY18.3851)50+ CNY16.260 (CNY18.3738)100+ CNY16.250 (CNY18.3625)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 64KB | 48Pins | QFP | 40I/O's | I2C, SMBus, SPI, UART, USB | 4.25KB | 32Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY16.930 (CNY19.1309)10+ CNY14.420 (CNY16.2946)50+ CNY13.340 (CNY15.0742)100+ CNY12.240 (CNY13.8312)250+ CNY11.510 (CNY13.0063)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 16KB | 20Pins | QFN | 13I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 1.71V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY22.040 (CNY24.9052)10+ CNY17.780 (CNY20.0914)25+ CNY15.020 (CNY16.9726)50+ CNY15.000 (CNY16.950)100+ CNY14.980 (CNY16.9274)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 32KB | 48Pins | QFP | 40I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 32Channels | 10Bit | 2.7V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Cut Tape Packaging Options | 1+ CNY23.070 (CNY26.0691)10+ CNY12.640 (CNY14.2832)50+ CNY11.430 (CNY12.9159)100+ CNY10.220 (CNY11.5486)250+ CNY9.340 (CNY10.5542)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 16KB | 20Pins | QFN | 13I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY23.970 (CNY27.0861)10+ CNY20.020 (CNY22.6226)25+ CNY16.210 (CNY18.3173)50+ CNY15.720 (CNY17.7636)100+ CNY15.220 (CNY17.1986)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 32KB | 32Pins | QFP | 25I/O's | I2C, SPI, UART, USB | 2KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ CNY10.220 (CNY11.5486)250+ CNY9.340 (CNY10.5542)500+ CNY8.820 (CNY9.9666)1000+ CNY8.690 (CNY9.8197)2500+ CNY8.550 (CNY9.6615) | Min: 100 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 16KB | 20Pins | QFN | 13I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY38.970 (CNY44.0361)10+ CNY34.100 (CNY38.533)25+ CNY28.260 (CNY31.9338)50+ CNY25.330 (CNY28.6229)100+ CNY23.380 (CNY26.4194)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 16KB | 24Pins | QSOP | 17I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 15Channels | 12Bit | 1.71V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Cut Tape Packaging Options | 1+ CNY40.850 (CNY46.1605)10+ CNY24.610 (CNY27.8093)25+ CNY20.790 (CNY23.4927)50+ CNY19.210 (CNY21.7073)100+ CNY17.630 (CNY19.9219)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 64KB | 48Pins | QFP | 40I/O's | I2C, SMBus, SPI, UART, USB | 4.25KB | 32Channels | 10Bit | 2.7V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY16.430 (CNY18.5659)10+ CNY12.640 (CNY14.2832)50+ CNY11.710 (CNY13.2323)100+ CNY11.140 (CNY12.5882)250+ CNY10.620 (CNY12.0006)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 32KB | 32Pins | QFP | 25I/O's | I2C, SPI, UART, USB | 2.25KB | 20Channels | 10Bit | 2.7V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Cut Tape Packaging Options | 1+ CNY8.690 (CNY9.8197)10+ CNY7.650 (CNY8.6445)50+ CNY7.510 (CNY8.4863)100+ CNY7.360 (CNY8.3168)250+ CNY6.980 (CNY7.8874)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 8KB | 20Pins | QFN-EP | 13I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ CNY17.630 (CNY19.9219)250+ CNY16.390 (CNY18.5207)500+ CNY16.090 (CNY18.1817)1000+ CNY15.790 (CNY17.8427) | Min: 100 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 64KB | 48Pins | QFP | 40I/O's | I2C, SMBus, SPI, UART, USB | 4.25KB | 32Channels | 10Bit | 2.7V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ CNY7.360 (CNY8.3168)250+ CNY6.980 (CNY7.8874)500+ CNY6.000 (CNY6.780)1000+ CNY5.860 (CNY6.6218)2500+ CNY5.760 (CNY6.5088) | Min: 100 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 8KB | 20Pins | QFN-EP | 13I/O's | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ CNY23.590 (CNY26.6567)10+ CNY16.160 (CNY18.2608)25+ CNY15.790 (CNY17.8427)50+ CNY15.430 (CNY17.4359)100+ CNY15.060 (CNY17.0178)More Pricing... | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 48MHz | 64KB | 32Pins | QFN | 25I/O's | I2C, SMBus, SPI, UART | 4.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
