EFM8 Family EFM8UB Series Microcontrollers 8-bit Microcontrollers:
12 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
View
Buyer
Engineer
Manufacturer
Product Range
Device Core
Operating Frequency Max
Program Memory Size
No. of Pins
IC Case / Package
No. of I/O's
Interfaces
RAM Memory Size
ADC Channels
ADC Resolution
Supply Voltage Min
Supply Voltage Max
Operating Temperature Min
Operating Temperature Max
IC Mounting
MCU Family
MCU Series
Packaging
Filter(s) Applied
1 Filter(s) Selected
| Compare | Price For | Quantity | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each | 1+ CNY27.650 (CNY31.2445)10+ CNY23.080 (CNY26.0804)25+ CNY21.410 (CNY24.1933)50+ CNY20.350 (CNY22.9955)100+ CNY19.280 (CNY21.7864)More Pricing... | Total:CNY27.65 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+ CNY22.470 (CNY25.3911)10+ CNY18.820 (CNY21.2666)25+ CNY17.450 (CNY19.7185)50+ CNY16.810 (CNY18.9953)100+ CNY16.160 (CNY18.2608)More Pricing... | Total:CNY22.47 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 | 1+ CNY12.670 (CNY14.3171)10+ CNY9.920 (CNY11.2096)50+ CNY9.340 (CNY10.5542)100+ CNY8.760 (CNY9.8988)250+ CNY8.370 (CNY9.4581) | Total:CNY12.67 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+ CNY24.460 (CNY27.6398)10+ CNY20.420 (CNY23.0746)25+ CNY18.970 (CNY21.4361)50+ CNY17.980 (CNY20.3174)100+ CNY16.990 (CNY19.1987)More Pricing... | Total:CNY24.46 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 | 1+ CNY28.480 (CNY32.1824)10+ CNY27.080 (CNY30.6004)25+ CNY25.680 (CNY29.0184)50+ CNY24.280 (CNY27.4364)100+ CNY22.880 (CNY25.8544)More Pricing... | Total:CNY28.48 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 | 1+ CNY27.650 (CNY31.2445)10+ CNY23.080 (CNY26.0804)25+ CNY21.410 (CNY24.1933)50+ CNY20.350 (CNY22.9955)100+ CNY19.280 (CNY21.7864)More Pricing... | Total:CNY27.65 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 (Supplied on Cut Tape) Cut Tape | 1+ CNY15.700 (CNY17.741)10+ CNY12.280 (CNY13.8764)50+ CNY11.630 (CNY13.1419)100+ CNY10.980 (CNY12.4074)250+ CNY10.220 (CNY11.5486)More Pricing... | Total:CNY15.70 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 (Supplied on Cut Tape) Cut Tape | 1+ CNY10.820 (CNY12.2266)10+ CNY8.470 (CNY9.5711)50+ CNY8.050 (CNY9.0965)100+ CNY7.620 (CNY8.6106)250+ CNY7.100 (CNY8.023)More Pricing... | Total:CNY10.82 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+ CNY10.980 (CNY12.4074)250+ CNY10.220 (CNY11.5486)500+ CNY9.760 (CNY11.0288)1000+ CNY9.070 (CNY10.2491)2500+ CNY8.920 (CNY10.0796) | Total:CNY1,098.00 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 (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ CNY19.280 (CNY21.7864)250+ CNY18.060 (CNY20.4078)500+ CNY16.760 (CNY18.9388)1000+ CNY16.160 (CNY18.2608) | Total:CNY1,928.00 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+ CNY7.620 (CNY8.6106)250+ CNY7.100 (CNY8.023)500+ CNY6.760 (CNY7.6388)1000+ CNY6.310 (CNY7.1303)2500+ CNY5.840 (CNY6.5992) | Total:CNY762.00 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+ CNY24.460 (CNY27.6398)10+ CNY20.420 (CNY23.0746)25+ CNY17.450 (CNY19.7185)50+ CNY16.990 (CNY19.1987)100+ CNY16.530 (CNY18.6789)More Pricing... | Total:CNY24.46 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 | |||||
