Silicon Labs Microcontrollers - MCU

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Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package/Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
Datasheet
564In Stock
1.300Expected 25/12/2026
137,86 kr.
110,11 kr.
102,13 kr.
96,46 kr.
92,65 kr.
Min.: 1
Mult.: 1
SMD/SMT BGA-192 ARM Cortex M4 2.05 MB 32 bit 12 bit 72 MHz 144 I/O 512 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
Datasheet
978In Stock
102,87 kr.
80,57 kr.
74,82 kr.
68,93 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 8 kB 8 bit 24 bit 50 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
Datasheet
997In Stock
28,05 kr.
21,19 kr.
19,47 kr.
17,53 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 16 kB 8 bit 10 bit 50 MHz 21 I/O 1 kB 1.8 V 3.6 V - 40 C + 105 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
Datasheet
548In Stock
75,12 kr.
60,28 kr.
54,31 kr.
50,80 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-32 8051 64 kB 8 bit 12 bit 50 MHz 25 I/O 4.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
Datasheet
1.814In Stock
59,38 kr.
46,03 kr.
42,67 kr.
38,94 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 32 kB 8 bit 12 bit 50 MHz 18 I/O 2.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Datasheet
Non-Stocked Lead-Time 12 Weeks
57,07 kr.
45,58 kr.
40,66 kr.
37,97 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 32 kB 8 bit 12 bit 50 MHz 18 I/O 2.25 kB 1.8 V 5.25 V - 40 C + 125 C AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Datasheet
3.229In Stock
11,26 kr.
9,47 kr.
8,36 kr.
7,76 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 16 kB 8 bit 12 bit 50 MHz 16 I/O 2.3 kB 2.2 V 3.6 V - 40 C + 125 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Datasheet
4.899In Stock
7.500On Order
Cut Tape
12,76 kr.
9,40 kr.
8,58 kr.
7,61 kr.
Reel
6,54 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT CSP-16 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 13 I/O 256 B 3.6 V 2.2 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
2.120In Stock
Cut Tape
23,57 kr.
15,89 kr.
14,77 kr.
12,83 kr.
Reel
9,92 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 20 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
5.887In Stock
16,26 kr.
13,65 kr.
11,94 kr.
11,19 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 20 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
7.223In Stock
17,90 kr.
13,80 kr.
12,61 kr.
11,26 kr.
10,89 kr.
Min.: 1
Mult.: 1
SMD/SMT QFN-32 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 29 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
993In Stock
1.500Expected 30/11/2026
Cut Tape
18,28 kr.
13,58 kr.
12,46 kr.
11,19 kr.
Reel
10,07 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 20 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 125 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
2.758In Stock
19,25 kr.
14,40 kr.
13,06 kr.
12,76 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 20 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 125 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
2.500In Stock
Cut Tape
19,62 kr.
14,62 kr.
13,35 kr.
12,01 kr.
Reel
10,22 kr.
View
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 29 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 125 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
Datasheet
1.517In Stock
19,69 kr.
14,70 kr.
13,43 kr.
12,09 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-32 CIP-51 8051 64 kB 8 bit 10 bit, 12 bit 50 MHz 29 I/O 4.35 kB 2.2 V 3.6 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
Datasheet
860In Stock
Cut Tape
35,96 kr.
27,30 kr.
25,21 kr.
22,83 kr.
Reel
20,81 kr.
View
Min.: 1
Mult.: 1
: 1.000
SMD/SMT QFP-48 ARM Cortex M0+ 128 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 1.8 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
Datasheet
12.398In Stock
Cut Tape
7,12 kr.
6,07 kr.
5,33 kr.
4,89 kr.
Reel
3,45 kr.
View
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-20 16 kB 16 I/O 1.28 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
Datasheet
4.000In Stock
Cut Tape
7,12 kr.
5,15 kr.
4,63 kr.
4,07 kr.
Reel
3,37 kr.
View
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 16 kB 16 I/O 1.28 kB 1.8 V 5.5 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Datasheet
2.443In Stock
21,56 kr.
17,01 kr.
15,22 kr.
13,95 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 16 kB 8 bit 12 bit 50 MHz 16 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 125 C AEC-Q100 Tube

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU
Datasheet
640In Stock
Cut Tape
34,02 kr.
26,78 kr.
23,95 kr.
22,23 kr.
View
Reel
17,90 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT QFN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 22 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU
Datasheet
504In Stock
1.000Expected 05/02/2027
Cut Tape
39,17 kr.
29,84 kr.
27,45 kr.
24,92 kr.
24,47 kr.
Reel
20,74 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 1.000
SMD/SMT TQFP-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 35 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
Datasheet
980In Stock
Cut Tape
19,47 kr.
14,47 kr.
13,20 kr.
11,86 kr.
Reel
10,07 kr.
View
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-24 CIP-51 8051 32 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 20 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
Datasheet
3.867In Stock
Cut Tape
22,68 kr.
17,68 kr.
15,74 kr.
14,47 kr.
View
Reel
11,41 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-32 CIP-51 8051 64 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 29 I/O 4.25 kB 2.2 V 3.6 V - 40 C + 105 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
Datasheet
1.063In Stock
3.000Expected 11/06/2027
Cut Tape
67,59 kr.
56,17 kr.
49,09 kr.
45,06 kr.
View
Reel
37,75 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
SMD/SMT QFN-20 8051 8 kB 8 bit 10 bit 25 MHz 17 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
Datasheet
57In Stock
74,75 kr.
58,49 kr.
54,46 kr.
50,06 kr.
View
Min.: 1
Mult.: 1
SMD/SMT QFN-24 8051 16 kB 8 bit 10 bit 25 MHz 21 I/O 768 B 2.7 V 3.6 V - 40 C + 85 C Tube