EFM8 8-Bit Microcontrollers (MCUs)

Silicon Labs EFM8 Family offers a wide range of performances. They feature fast processors that allow for complex algorithm implementation and ultra-low power architectures with flexible sleep modes. All EFM8 devices have highly efficient peripherals, low-power consumption, BOM integration, and exquisite analog. The highly flexible digital and analog multiplexing strategy means that you can route nearly every I/O pin "wisely" to simplify PCB routing. Designers can choose peripherals and pinout placement without worrying about pre-set limitations and pin conflicts. The Silicon Labs EFM8 MCUs come with a comprehensive IDE, including sample code and energy-aware monitoring tools. Simplicity Studio platform is your one-stop solution for accessing demos, software examples, datasheets, technical support, and forums.

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Antal RoHS ECAD-modell Kärna
Programminnesstorlek
DataRAM-storlek
Paket/låda
Maximal klockfrekvens
ADC-upplösning
Antal I/O
Minimal matningsspänning
Maximal matningsspänning
Monteringsstil
Databussbredd
Minsta drifttemperatur
Maximal drifttemperatur
Serie
Förpackning
Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Datablad
1 761På lager
16,54 kr
12,71 kr
11,48 kr
10,26 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B QFN-24 25 MHz 12 bit 17 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C Tube
Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Datablad
2 249På lager
12,49 kr
9,46 kr
8,56 kr
7,57 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B SOIC-16 25 MHz 12 bit 13 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C EFM8BB1 Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU
Datablad
15 493På lager
8,71 kr
6,69 kr
6,03 kr
5,20 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 2 kB 256 B QFN-20 25 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C EFM8BB1 Tube
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 25 GPIO BB5 8-bit MCU
Datablad
8 033På lager
11,59 kr
8,40 kr
7,62 kr
6,73 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB TSSOP-28 25 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
166På lager
11,03 kr
7,98 kr
7,18 kr
6,32 kr
Granska
Min.: 1
Multipla: 1
8 kB 1.28 kB TSSOP-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 125 C Cut Tape

Silicon Labs 8-bitars mikrokontroller - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Datablad
3 126På lager
18,45 kr
15,64 kr
13,73 kr
12,94 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 16 kB 2.3 kB QSOP-24 50 MHz 12 bit 21 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C EFM8BB2 Tube
Silicon Labs 8-bitars mikrokontroller - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Datablad
3 254På lager
16,99 kr
14,29 kr
12,60 kr
11,70 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 16 kB 2.3 kB QFN-20 50 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C EFM8BB2 Tube
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
12 398På lager
Klipp band
10,74 kr
9,16 kr
8,03 kr
7,37 kr
Papprulle
5,21 kr
Granska
Min.: 1
Multipla: 1
: 2 500
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
Datablad
1 008På lager
6 300Förväntad 2026-11-11
12,83 kr
9,97 kr
8,88 kr
7,90 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 2 kB 256 B QFN-20 25 MHz 12 bit 16 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Datablad
2På lager
15,53 kr
11,36 kr
10,26 kr
9,12 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 4 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C Tube
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
1 452På lager
10,35 kr
8,20 kr
7,54 kr
6,94 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB TSSOP-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
151På lager
10,45 kr
7,55 kr
6,80 kr
5,97 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
1 016På lager
7 500På beställningen
Klipp band
9,00 kr
6,47 kr
5,84 kr
5,13 kr
Granska
Papprulle
4,59 kr
Min.: 1
Multipla: 1
: 2 500
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
194På lager
11,03 kr
7,98 kr
7,18 kr
6,32 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
146På lager
11,48 kr
8,40 kr
7,61 kr
6,72 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB TSSOP-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
297På lager
9,68 kr
7,63 kr
7,28 kr
5,64 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB TSSOP-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
234På lager
8,90 kr
7,09 kr
5,05 kr
4,83 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
Datablad
722På lager
400På beställningen
9,38 kr
7,20 kr
7,02 kr
6,27 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB QFN-32 12 bit 29I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
874På lager
Klipp band
9,29 kr
6,68 kr
6,02 kr
5,29 kr
Papprulle
4,39 kr
Granska
Min.: 1
Multipla: 1
: 2 500
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bitars mikrokontroller - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datablad
294På lager
9,57 kr
6,90 kr
6,21 kr
5,46 kr
Granska
Min.: 1
Multipla: 1
16 kB 1.28 kB QFN-20 16 I/O 1.8 V 5.5 V SMD/SMT - 40 C + 85 C Cut Tape

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
Datablad
218På lager
11,81 kr
8,61 kr
7,79 kr
6,89 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 4 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C EFM8BB1 Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Datablad
17 031På beställningen
15,86 kr
11,81 kr
10,74 kr
9,47 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Datablad
2 519Förväntad 2026-11-17
11,59 kr
8,40 kr
7,62 kr
6,73 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C EFM8BB1 Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Datablad
3 017Förväntad 2026-11-27
12,04 kr
10,06 kr
8,09 kr
7,44 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B SOIC-16 25 MHz 12 bit 13 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C EFM8BB1 Tube

Silicon Labs 8-bitars mikrokontroller - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Datablad
7 560Förväntad 2026-12-04
13,05 kr
9,46 kr
8,56 kr
7,57 kr
Granska
Min.: 1
Multipla: 1
CIP-51 8051 8 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C EFM8BB1 Tube