8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN20
Silicon Labs
1:
$3.10
281 In Stock
Mouser Part No
634-8UB10F16GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
281 In Stock
Alternative Packaging
1
$3.10
10
$2.25
25
$2.08
100
$1.82
250
View
250
$1.70
500
$1.59
1,000
$1.54
2,520
$1.47
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
CIP-51 8051
8 bit
50 MHz
16 kB
2.25 kB
12 bit
13 I/O
2.2 V
3.6 V
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB10F16G-C-QFN28
Silicon Labs
1:
$2.71
473 In Stock
Mouser Part No
634-8UB10F16GCQFN28
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
473 In Stock
Alternative Packaging
1
$2.71
10
$2.28
25
$1.94
100
$1.84
500
View
500
$1.65
1,000
$1.54
2,500
$1.50
4,599
$1.45
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-28
CIP-51 8051
8 bit
50 MHz
16 kB
2.25 kB
12 bit
22 I/O
2.2 V
3.6 V
+ 85 C
Tube
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:
$2.60
166 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
166 In Stock
Alternative Packaging
1
$2.60
10
$1.69
25
$1.54
100
$1.30
250
View
1,500
$0.945
250
$1.22
500
$1.08
1,000
$0.946
1,500
$0.945
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:
$12.01
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
$12.01
10
$9.96
25
$8.50
100
$8.17
250
View
250
$8.11
500
$7.53
1,000
$7.12
1,911
Quote
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:
$1.14
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
$1.14
10
$0.963
25
$0.854
100
$0.732
200
View
200
$0.717
2,600
$0.485
5,000
$0.47
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:
$1.04
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
$1.04
10
$0.891
25
$0.783
100
$0.697
200
View
200
$0.648
600
$0.605
1,000
$0.554
2,600
$0.507
5,000
$0.492
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:
$1.49
1,060 In Stock
7,500 Expected 04/01/2027
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 04/01/2027
Alternative Packaging
1
$1.49
10
$0.949
25
$0.847
100
$0.697
2,500
$0.483
5,000
View
250
$0.608
500
$0.576
1,000
$0.484
5,000
$0.48
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:
$1.83
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
$1.83
10
$1.17
25
$1.04
100
$0.855
200
View
200
$0.745
600
$0.706
1,000
$0.593
2,600
$0.541
5,000
$0.524
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:
$1.20
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
$1.20
10
$1.03
25
$0.901
100
$0.814
200
View
200
$0.735
600
$0.69
1,000
$0.639
2,600
$0.592
5,000
$0.574
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:
$1.08
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
$1.08
10
$0.902
25
$0.807
100
$0.752
600
View
600
$0.624
1,000
$0.574
2,600
$0.524
5,000
$0.508
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:
$0.94
236 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
236 In Stock
Alternative Packaging
1
$0.94
10
$0.809
100
$0.744
200
$0.646
600
View
600
$0.612
1,000
$0.515
2,600
$0.469
5,000
$0.455
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:
$0.94
1,119 In Stock
1,600 On Order
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
1,119 In Stock
1,600 On Order
View Dates
Alternative Packaging
Stock:
1,119 Can Dispatch Immediately
On Order:
800 Expected 25/08/2026
800 Expected 02/09/2026
Factory Lead Time:
24 Weeks
1
$0.94
10
$0.809
100
$0.679
200
$0.648
600
View
600
$0.543
1,000
$0.496
2,600
$0.425
5,000
$0.388
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:
$1.34
380 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
380 In Stock
Alternative Packaging
1
$1.34
10
$0.965
25
$0.865
100
$0.774
600
View
600
$0.652
1,000
$0.593
2,600
$0.541
5,000
$0.524
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:
$0.94
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
$0.94
10
$0.809
25
$0.711
100
$0.672
2,500
$0.488
5,000
View
250
$0.649
500
$0.57
1,000
$0.539
5,000
$0.447
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:
$1.83
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
$1.83
10
$1.17
25
$1.04
100
$0.855
200
View
200
$0.745
600
$0.706
1,000
$0.593
2,600
$0.541
5,000
$0.524
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:
$1.41
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
$1.41
10
$1.21
25
$1.06
100
$0.927
200
View
200
$0.885
600
$0.833
1,000
$0.723
2,600
$0.659
5,000
$0.639
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:
$1.41
6 In Stock
600 Expected 08/09/2026
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 Expected 08/09/2026
Alternative Packaging
1
$1.41
10
$1.00
25
$0.877
100
$0.784
200
View
200
$0.73
600
$0.683
1,000
$0.625
2,600
$0.575
5,000
$0.557
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:
$1.37
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
$1.37
10
$1.16
25
$1.02
100
$0.95
600
View
600
$0.796
1,000
$0.738
2,600
$0.676
5,000
$0.651
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:
$1.40
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
$1.40
10
$1.19
25
$1.05
100
$0.952
200
View
200
$0.866
600
$0.815
1,000
$0.755
2,600
$0.693
5,000
$0.667
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:
$1.95
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
$1.95
10
$1.19
25
$1.04
100
$0.782
600
View
600
$0.658
1,000
$0.591
2,600
$0.507
5,000
$0.463
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:
$4.10
44 In Stock
2,520 Expected 01/09/2026
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
44 In Stock
2,520 Expected 01/09/2026
Alternative Packaging
1
$4.10
10
$2.96
25
$2.69
100
$2.34
500
$2.11
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:
$3.83
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
$3.83
10
$2.59
25
$2.40
100
$2.08
250
View
250
$1.95
500
$1.71
1,000
$1.47
2,500
$1.43
5,000
$1.39
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:
$4.03
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
$4.03
10
$2.67
25
$2.43
100
$2.06
250
View
250
$1.96
500
$1.76
1,000
$1.57
2,500
$1.52
5,000
$1.49
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:
$0.74
1,615 In Stock
Mouser Part No
726-1100T016F0016ABX
Infineon Technologies
ARM Microcontrollers - MCU XMC1000
1,615 In Stock
1
$0.74
10
$0.528
25
$0.442
100
$0.415
3,000
$0.329
6,000
View
500
$0.37
6,000
$0.316
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:
$2.33
395 In Stock
Mouser Part No
727-CY8C4024AZI-S403
Infineon Technologies
ARM Microcontrollers - MCU PSoC4
395 In Stock
Alternative Packaging
1
$2.33
10
$1.73
25
$1.48
100
$1.41
250
View
250
$1.33
500
$1.27
1,000
$1.12
2,500
$1.09
5,000
$1.07
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