EFM8 Family EFM8UB Series Microcontrollers 8-bit Microcontrollers:
29 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 | ||||||||||||||||||||||||||
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Each (Supplied on Cut Tape) Cut Tape | 1+ €2.99 10+ €2.04 50+ €1.64 100+ €1.32 250+ €1.21 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+ €1.67 10+ €1.40 50+ €1.31 100+ €1.06 | 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+ €2.81 10+ €2.27 25+ €1.92 50+ €1.90 100+ €1.87 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 | 1+ €3.49 10+ €2.02 | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 64KB | 32Pins | - | QFP | 25I/O's | I2C, SMBus, SPI, UART, USB | - | 4.25KB | 20Channels | 10Bit | 2.7V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ €2.39 10+ €2.08 25+ €2.04 50+ €2.01 100+ €1.97 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 (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ €1.32 250+ €1.21 500+ €1.14 1000+ €1.05 2500+ €1.03 | Min: 100 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | 50MHz | 50MHz | 16KB | 20Pins | QFN | QFN | 13I/O's | I2C, SMBus, SPI, UART, USB | I2C, SMBus, SPI, UART, USB | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ €3.05 10+ €2.55 25+ €2.19 50+ €2.14 100+ €2.09 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 | 1+ €2.46 10+ €2.17 25+ €2.13 | 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+ €5.30 10+ €3.19 25+ €2.70 50+ €2.50 100+ €2.29 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 (Supplied on Cut Tape) Cut Tape | 1+ €1.13 10+ €0.99 50+ €0.97 100+ €0.96 250+ €0.91 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+ €2.29 250+ €2.13 500+ €2.03 1000+ €1.93 | 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+ €0.96 250+ €0.91 500+ €0.78 1000+ €0.66 2500+ €0.66 | 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 | 1533+ €1.21 | Min: 1533 / Mult: 1533 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 50MHz | 16KB | 28Pins | - | QFN | 22I/O's | I2C, SPI, UART, USB | - | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 2520+ €0.67 | Min: 2520 / Mult: 2520 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 50MHz | 8KB | 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 | 1533+ €1.54 | Min: 1533 / Mult: 1533 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 32KB | 32Pins | - | QFN | 25I/O's | I2C, SMBus, SPI, UART, USB | - | 2.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ €3.06 10+ €2.10 25+ €2.05 50+ €2.00 100+ €1.95 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 | |||||
Each (Supplied on Full Reel) Full Reel | 500+ €2.21 | Min: 500 / Mult: 500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 32KB | 48Pins | - | QFP | 40I/O's | I2C, SPI, UART | - | 2.25KB | 32Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ €1.95 10+ €1.69 50+ €1.53 100+ €1.43 250+ €1.35 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 Full Reel) Full Reel | 1500+ €1.09 | Min: 1500 / Mult: 1500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 50MHz | 16KB | 28Pins | - | QFN | 22I/O's | I2C, SPI, UART | - | 2.25KB | 11Channels | 12Bit | 2.2V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Full Reel) Full Reel | 500+ €2.11 | Min: 500 / Mult: 500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 32KB | 32Pins | - | QFP | 25I/O's | I2C, SPI, UART | - | 2.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Full Reel) Full Reel | 1500+ €1.40 | Min: 1500 / Mult: 1500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 32KB | 32Pins | - | QFN | 25I/O's | I2C, SPI, UART | - | 2.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Full Reel) Full Reel | 500+ €2.30 | Min: 500 / Mult: 500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 64KB | 32Pins | - | QFP | 25I/O's | I2C, SPI, UART | - | 4.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each (Supplied on Full Reel) Full Reel | 1500+ €1.62 | Min: 1500 / Mult: 1500 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 64KB | 32Pins | - | QFN | 25I/O's | I2C, SPI, UART | - | 4.25KB | 20Channels | 10Bit | 2.65V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 120+ €1.35 | Min: 120 / Mult: 120 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 40KB | 20Pins | - | QFN | 13I/O's | I2C, SMBus, SPI, UART, USB | - | 3.25KB | 12Channels | 12Bit | 2.3V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
Each | 1+ €1.89 10+ €1.82 25+ €1.75 50+ €1.72 | Min: 1 / Mult: 1 | EFM8 Family EFM8UB Series Microcontrollers | 8051 | - | 48MHz | 40KB | 24Pins | - | QSOP | 17I/O's | I2C, SMBus, SPI, UART, USB | - | 3.25KB | 16Channels | 12Bit | 2.3V | 3.6V | -40°C | 85°C | Surface Mount | EFM8 | EFM8UB | |||||
