Silicon Labs Microcontrollers - MCU

Results: 1,095
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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-M33 32-bit 80 MHz 512 kB AES MCU
6,343Expected 10/11/2026
$4.31
$3.41
$3.06
$2.83
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M33 512 kB 32 bit 12 bit/16 bit/20 bit 80 MHz 32 I/O 64 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
1,325On Order
$19.06
$15.79
$14.98
$14.08
Min.: 1
Mult.: 1
SMD/SMT QFP-100 ARM Cortex M4 2.05 MB 32 bit 12 bit 72 MHz 80 I/O 512 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB
1,800Expected 20/11/2026
$15.41
$12.07
$11.23
$10.31
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 83 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
93,467Expected 08/01/2027
Cut Tape
$1.60
$1.17
$1.06
$0.943
Reel
$0.788
Min.: 1
Mult.: 1
: 2,500
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 + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
49,037On Order
Cut Tape
$2.64
$2.21
$1.94
$1.84
Reel
$1.51
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-20 CIP-51 8051 16 kB 8 bit 12 bit 50 MHz 13 I/O 2.25 kB 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU Lead-Time 16 Weeks
Cut Tape
$9.64
$7.50
$6.97
$6.38
$6.05
Reel
$5.94
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-24 8051 8 kB 8 bit 10 bit 25 MHz 25 I/O 1.25 kB 2.7 V 3.6 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
4,063On Order
Cut Tape
$10.54
$8.75
$7.65
$7.02
Reel
$5.62
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 100 MHz 32 kB MAC 8-bit MCU
1,421Expected 15/01/2027
$15.61
$12.55
$11.33
$10.63
Min.: 1
Mult.: 1
SMD/SMT QFN-28 8051 32 kB 8 bit 10 bit 100 MHz 25 I/O 1 kB 3 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
23,750On Order
$3.96
$3.20
$2.81
$2.67
Min.: 1
Mult.: 1
SMD/SMT QFP-32 CIP-51 8051 64 kB 8 bit 10 bit/12 bit/14 bit 72 MHz 28 I/O 4.25 kB 2.2 V 3.6 V - 40 C + 105 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,519Expected 17/11/2026
$1.20
$0.869
$0.787
$0.695
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
3,017Expected 27/11/2026
$1.24
$1.04
$0.836
$0.769
Min.: 1
Mult.: 1
SMD/SMT SOIC-16 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 13 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
1,497Expected 12/11/2026
Cut Tape
$4.36
$3.29
$3.02
$2.72
Reel
$2.36
Min.: 1
Mult.: 1
: 2,500
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 Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
3,674On Order
Cut Tape
$2.98
$2.32
$2.07
$1.90
Reel
$1.47
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-16 8051 8 kB 8 bit 12 bit 25 MHz 13 I/O 512 B 2.2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
1,210On Order
$2.36
$1.98
$1.58
$1.41
Min.: 1
Mult.: 1
SMD/SMT QFN-32 ARM Cortex M33 256 kB 32 bit 12 bit 76.8 MHz 18 I/O 32 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
2,450On Order
$2.40
$1.89
$1.69
$1.52
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M33 256 kB 32 bit 12 bit, 16 bit 76.8 MHz 26 I/O 32 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
2,500Expected 17/11/2026
Cut Tape
$2.46
$1.83
$1.67
$1.49
Reel
$1.29
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-32 ARM Cortex M33 256 kB 32 bit 18 I/O 32 kB - 40 C + 125 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
7,500Expected 17/11/2026
Cut Tape
$2.34
$1.73
$1.58
$1.49
Reel
$1.25
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-40 ARM Cortex M33 256 kB 32 bit 12 bit 76.8 MHz 26 I/O 32 kB 3 V 3 V - 40 C + 125 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU Tiny Gecko MCU IC
2,256Expected 20/11/2026
Cut Tape
$5.06
$3.85
$3.55
$3.22
Reel
$2.89
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-24 ARM Cortex M3 32 kB 32 bit 12 bit 32 MHz 17 I/O 4 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1,498Expected 01/01/2027
Cut Tape
$2.48
$2.10
$1.65
$1.44
Reel
$1.20
Min.: 1
Mult.: 1
: 1,500
SMD/SMT QFN-24 CIP-51 8051 32 kB 8 bit 10 bit 25 MHz 16 I/O 4.25 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,520Expected 04/12/2026
$1.35
$0.978
$0.885
$0.782
Min.: 1
Mult.: 1
SMD/SMT QFN-20 CIP-51 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 512 B 2.2 V 3.6 V - 40 C + 125 C Tube
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
2,597Expected 12/03/2027
$5.56
$4.40
$3.97
$3.68
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M3 256 kB 32 bit 12 bit 40 MHz 32 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Secure Vault High, 512k Flash, 128k RAM, 20-bit ADC, MCU, QFN68
1,275Expected 04/12/2026
$6.04
$4.60
$4.24
$3.84
Min.: 1
Mult.: 1
SMD/SMT QFN-68 ARM Cortex M33 512 kB 32 bit 12 bit, 16 bit, 20 bit 80 MHz 48 I/O 128 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU
2,497Expected 04/12/2026
Cut Tape
$3.39
$2.53
$2.31
$2.07
Reel
$1.62
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-40 ARM Cortex M33 128 kB 32 bit 12 bit/16 bit/20 bit 80 MHz 29 I/O 64 kB 1.71 V 3.8 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU
1,102Expected 04/12/2026
$48.58
$40.14
$37.61
$36.34
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 8051 128 kB 8 bit 8 bit, 12 bit 50 MHz 64 I/O 8.25 kB 2.7 V 3.6 V - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
3,854Expected 01/01/2027
$6.56
$5.03
$4.37
$4.04
$3.88
Min.: 1
Mult.: 1
SMD/SMT TSSOP-20 8051 8 kB 8 bit 12 bit 25 MHz 16 I/O 256 B 1.8 V 5.25 V - 40 C + 125 C Tube