8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16I-C-QFN20R
Silicon Labs
1:
2,24 €
179 In Stock
Mouser Part No
634-BB21F16ICQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
179 In Stock
Alternative Packaging
1
2,24 €
10
1,45 €
25
1,32 €
100
1,12 €
250
View
1.500
0,813 €
250
1,05 €
500
0,929 €
1.000
0,814 €
1.500
0,813 €
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
SMD/SMT
QFN-20
CIP-51 8051
8 bit
50 MHz
16 kB
2.25 kB
12 bit
16 I/O
2.2 V
3.6 V
+ 125 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GM
Silicon Labs
1:
9,38 €
57 In Stock
Mouser Part No
634-C8051F338-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
57 In Stock
Alternative Packaging
1
9,38 €
10
7,78 €
25
6,65 €
100
6,38 €
250
View
250
6,24 €
500
6,05 €
1.000
5,79 €
1.911
5,58 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-24
8051
8 bit
25 MHz
16 kB
768 B
10 bit
21 I/O
2.7 V
3.6 V
+ 85 C
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-TSSOP20
Silicon Labs
1:
0,98 €
1.452 In Stock
Mouser Part No
634-EFM8516GCTSSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
1.452 In Stock
Alternative Packaging
1
0,98 €
10
0,837 €
25
0,777 €
100
0,656 €
200
View
200
0,636 €
600
0,617 €
1.000
0,596 €
2.600
0,417 €
5.000
0,404 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20
Silicon Labs
1:
0,894 €
151 In Stock
Mouser Part No
634-EFM851F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
151 In Stock
Alternative Packaging
1
0,894 €
10
0,766 €
25
0,713 €
100
0,70 €
200
View
200
0,569 €
600
0,553 €
1.000
0,492 €
2.600
0,449 €
5.000
0,435 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16G-C-QFN20R
Silicon Labs
1:
1,47 €
1.060 In Stock
7.500 Expected 1/4/2027
Mouser Part No
634-EFM851F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
1.060 In Stock
7.500 Expected 1/4/2027
Alternative Packaging
1
1,47 €
10
0,946 €
25
0,838 €
100
0,69 €
250
View
2.500
0,432 €
250
0,601 €
500
0,57 €
1.000
0,495 €
2.500
0,432 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-QFN20
Silicon Labs
1:
1,57 €
194 In Stock
Mouser Part No
634-EFM851F16ICQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
194 In Stock
Alternative Packaging
1
1,57 €
10
1,01 €
25
0,894 €
100
0,735 €
200
View
200
0,641 €
600
0,607 €
1.000
0,51 €
2.600
0,465 €
5.000
0,451 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F16I-C-TSSOP20
Silicon Labs
1:
1,03 €
146 In Stock
Mouser Part No
634-EFM851F16TSSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
146 In Stock
Alternative Packaging
1
1,03 €
10
0,886 €
25
0,775 €
100
0,732 €
200
View
200
0,646 €
1.000
0,568 €
2.600
0,524 €
5.000
0,505 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-TSSOP20
Silicon Labs
1:
0,929 €
297 In Stock
Mouser Part No
634-EFM851F8GCTSOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
297 In Stock
Alternative Packaging
1
0,929 €
10
0,776 €
25
0,694 €
100
0,668 €
200
View
200
0,622 €
600
0,511 €
1.000
0,429 €
2.600
0,392 €
5.000
0,38 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20
Silicon Labs
1:
0,808 €
246 In Stock
Mouser Part No
634-EFM852F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
246 In Stock
Alternative Packaging
1
0,808 €
10
0,696 €
100
0,64 €
200
0,556 €
600
View
600
0,526 €
1.000
0,443 €
2.600
0,403 €
5.000
0,391 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN32
Silicon Labs
1:
0,808 €
319 In Stock
2.400 Expected 8/25/2026
Mouser Part No
634-EFM852F16GCQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
319 In Stock
2.400 Expected 8/25/2026
Alternative Packaging
1
0,808 €
10
0,696 €
25
0,648 €
100
0,546 €
200
View
200
0,517 €
600
0,475 €
1.000
0,427 €
2.600
0,366 €
5.000
0,334 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
16 kB
1.28 kB
12 bit
29I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-TSSOP20
Silicon Labs
1:
1,15 €
410 In Stock
Mouser Part No
634-EFM852F16GCTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
410 In Stock
Alternative Packaging
1
1,15 €
10
0,83 €
25
0,744 €
100
0,688 €
200
View
200
0,64 €
600
0,528 €
1.000
0,443 €
2.600
0,404 €
5.000
0,392 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F16G-C-QFN20R
Silicon Labs
1:
0,808 €
2.499 In Stock
Mouser Part No
634-EFM852F16GQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
2.499 In Stock
Alternative Packaging
1
0,808 €
10
0,696 €
25
0,648 €
100
0,578 €
250
View
2.500
0,376 €
250
0,537 €
500
0,509 €
1.000
0,445 €
2.500
0,376 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-QFN20
Silicon Labs
1:
1,57 €
2.189 In Stock
Mouser Part No
634-EFM852F32GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
2.189 In Stock
Alternative Packaging
1
1,57 €
10
1,01 €
25
0,894 €
100
0,735 €
200
View
200
0,641 €
600
0,607 €
1.000
0,51 €
2.600
0,465 €
5.000
0,451 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-TSSOP20
Silicon Labs
1:
1,14 €
6 In Stock
Mouser Part No
634-EFM852F32GCTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
6 In Stock
Alternative Packaging
1
1,14 €
10
0,98 €
25
0,855 €
100
0,779 €
200
View
200
0,679 €
600
0,643 €
1.000
0,54 €
2.600
0,493 €
5.000
0,478 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-QFN32
Silicon Labs
1:
1,01 €
6 In Stock
600 On Order
Mouser Part No
634-EFM852F32ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU
6 In Stock
600 On Order
View Dates
Alternative Packaging
Stock:
6 Can Dispatch Immediately
On Order:
400 Pending
200 Expected 8/28/2026
Factory Lead Time:
24 Weeks
1
1,01 €
10
0,86 €
25
0,799 €
100
0,782 €
200
View
200
0,639 €
600
0,621 €
1.000
0,568 €
2.600
0,526 €
5.000
0,509 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-TSSOP20
Silicon Labs
1:
1,18 €
402 In Stock
Mouser Part No
634-EFM852F32ICTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
402 In Stock
Alternative Packaging
1
1,18 €
10
0,998 €
25
0,877 €
200
0,801 €
600
View
600
0,731 €
1.000
0,648 €
2.600
0,599 €
5.000
0,576 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-TSSOP28
Silicon Labs
1:
1,20 €
86 In Stock
Mouser Part No
634-EFM852F32ICTOP28
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU
86 In Stock
Alternative Packaging
1
1,20 €
10
1,02 €
25
0,903 €
100
0,846 €
200
View
200
0,748 €
1.000
0,664 €
2.600
0,613 €
5.000
0,591 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-28
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-QFN20
Silicon Labs
1:
1,38 €
294 In Stock
Mouser Part No
634-EFM8B51F8GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
294 In Stock
Alternative Packaging
1
1,38 €
10
0,877 €
25
0,622 €
100
0,516 €
200
View
200
0,452 €
600
0,429 €
1.000
0,364 €
2.600
0,334 €
5.000
0,324 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
16 kB
1.28 kB
16 I/O
1.8 V
5.5 V
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16A-C-QFN20
Silicon Labs
1:
3,53 €
82 In Stock
2.520 Expected 9/4/2026
Mouser Part No
634-EFM8BB21F16FN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
82 In Stock
2.520 Expected 9/4/2026
Alternative Packaging
1
3,53 €
10
2,55 €
25
2,31 €
100
1,97 €
250
View
250
1,87 €
500
1,68 €
1.000
1,51 €
2.520
1,42 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
CIP-51 8051
8 bit
50 MHz
16 kB
2.25 kB
12 bit
16 I/O
2.2 V
3.6 V
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32
Silicon Labs
1:
3,29 €
134 In Stock
Mouser Part No
634-LB10F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
134 In Stock
Alternative Packaging
1
3,29 €
10
2,23 €
25
2,06 €
100
1,79 €
250
View
250
1,68 €
500
1,47 €
1.000
1,26 €
2.500
1,23 €
5.000
1,20 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
8 bit
72 MHz
16 kB
1.25 kB
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB11F16E-C-QFP32
Silicon Labs
1:
3,47 €
36 In Stock
Mouser Part No
634-LB11F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
36 In Stock
Alternative Packaging
1
3,47 €
10
2,30 €
25
2,09 €
100
1,77 €
250
View
250
1,69 €
500
1,51 €
1.000
1,35 €
2.500
1,31 €
5.000
1,28 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
8 bit
72 MHz
16 kB
1.25 kB
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU XMC1000
+1 image
XMC1100T016F0016ABXUMA1
Infineon Technologies
1:
0,636 €
1.615 In Stock
Mouser Part No
726-1100T016F0016ABX
Infineon Technologies
ARM Microcontrollers - MCU XMC1000
1.615 In Stock
1
0,636 €
10
0,454 €
25
0,38 €
100
0,357 €
3.000
0,288 €
6.000
View
500
0,318 €
6.000
0,278 €
Buy
Min.: 1
Mult.: 1
Reel :
3.000
Details
SMD/SMT
TSSOP-16
ARM Cortex M0
32 bit/16 bit
32 MHz
16 kB
16 kB
12 bit
14 I/O
1.8 V
5.5 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSoC4
CY8C4024AZI-S403
Infineon Technologies
1:
2,00 €
395 In Stock
Mouser Part No
727-CY8C4024AZI-S403
Infineon Technologies
ARM Microcontrollers - MCU PSoC4
395 In Stock
Alternative Packaging
1
2,00 €
10
1,49 €
25
1,27 €
100
1,21 €
250
View
250
1,14 €
500
1,09 €
1.000
0,963 €
2.500
0,937 €
5.000
0,92 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-48
ARM Cortex M0+
32 bit
24 MHz
16 kB
2 kB
10 bit
36 I/O
1.71 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
LPC1112FHN33/202K
NXP Semiconductors
1:
4,04 €
47 In Stock
Mouser Part No
771-LPC1112FHN33202K
NXP Semiconductors
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
47 In Stock
Alternative Packaging
1
4,04 €
10
2,80 €
25
2,51 €
100
2,24 €
250
View
250
2,12 €
500
1,85 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
HVQFN-33
ARM Cortex M0
32 bit
50 MHz
16 kB
4 kB
10 bit
42 I/O
1.8 V
3.6 V
+ 85 C
Tray
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
LPC1112FHN33/203,5
NXP Semiconductors
1:
3,24 €
353 In Stock
Mouser Part No
771-LPC1112FHN332035
NXP Semiconductors
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
353 In Stock
Alternative Packaging
1
3,24 €
10
2,44 €
25
2,12 €
100
2,02 €
520
View
520
1,84 €
1.040
1,76 €
2.600
1,72 €
5.200
1,71 €
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
HVQFN-33
ARM Cortex M0
32 bit
50 MHz
16 kB
4 kB
10 bit
42 I/O
1.8 V
3.6 V
+ 85 C
Tray