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 # 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 I/O
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 # 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 I/O
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 # 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 I/O
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 # 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 I/O
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
1,099 In Stock
1,600 On Order
Mouser Part # 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
1,099 In Stock
1,600 On Order
View Dates
Alternative Packaging
Stock:
1,099 Can Ship Immediately
On Order:
800 Pending
800 Expected 9/2/2026
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
29I/O
12 bit
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 # 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 I/O
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 # 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 I/O
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 # 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 I/O
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 # 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 I/O
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 9/8/2026
Mouser Part # 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 9/8/2026
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 I/O
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 # 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 I/O
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 # 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 I/O
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 # 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 I/O
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 9/1/2026
Mouser Part # 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 9/1/2026
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
16 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16I-C-QFN32
Silicon Labs
1:
$2.01
200 In Stock
3,200 On Order
Mouser Part # 634-EFMB52F16ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
200 In Stock
3,200 On Order
View Dates
Alternative Packaging
Factory Lead-Time:
24 Weeks
1
$2.01
10
$1.23
25
$1.04
100
$0.615
600
View
600
$0.604
1,000
$0.575
2,600
$0.525
5,000
$0.48
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
16 I/O
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 # 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
28 I/O
8 bit
10 bit/12 bit/14 bit
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 # 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
28 I/O
8 bit
10 bit/12 bit/14 bit
ARM Microcontrollers - MCU XMC1000
+1 image
XMC1100T016F0016ABXUMA1
Infineon Technologies
1:
$0.74
1,615 In Stock
Mouser Part # 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
14 I/O
32 bit/16 bit
12 bit
ARM Microcontrollers - MCU PSoC4
CY8C4024AZI-S403
Infineon Technologies
1:
$2.33
395 In Stock
Mouser Part # 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+
36 I/O
32 bit
10 bit
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
LPC1112FHN33/203,5
NXP Semiconductors
1:
$3.77
353 In Stock
Mouser Part # 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
$3.77
10
$2.84
25
$2.47
100
$2.35
520
View
520
$2.11
1,040
$2.03
2,600
$1.99
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
HVQFN-33
ARM Cortex M0
42 I/O
32 bit
10 bit
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
LPC11A12FHN33/101,
NXP Semiconductors
1:
$4.41
182 In Stock
Mouser Part # 771-LPC11A12FHN33/10
NXP Semiconductors
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
182 In Stock
1
$4.41
10
$3.35
25
$2.92
100
$2.79
520
View
520
$2.64
1,040
$2.54
2,600
$2.51
5,200
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
HVQFN-33
ARM Cortex M0
28 I/O
32 bit
10 bit
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
LPC11E12FBD48/201,
NXP Semiconductors
1:
$4.35
99 In Stock
Mouser Part # 771-LPC11E12FBD48201
NXP Semiconductors
ARM Microcontrollers - MCU Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM Cortex-M0+/M0 Cores
99 In Stock
1
$4.35
10
$3.30
25
$2.88
100
$2.75
250
View
250
$2.60
500
$2.51
1,000
$2.44
2,500
$2.41
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M0
40 I/O
32 bit
10 bit
ARM Microcontrollers - MCU 16kB flash, 6kB SRAM, LQFP48 package
LPC11U12FBD48/201,
NXP Semiconductors
1:
$4.85
250 In Stock
Mouser Part # 771-LPC11U12FBD48201
NXP Semiconductors
ARM Microcontrollers - MCU 16kB flash, 6kB SRAM, LQFP48 package
250 In Stock
1
$4.85
10
$3.69
25
$3.40
100
$3.08
250
View
250
$3.07
500
$2.82
1,000
$2.73
2,500
$2.67
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M0
40 I/O
32 bit
10 bit
ARM Microcontrollers - MCU Low-Cost Microcontrollers (MCUs) based on Arm Cortex M0+ Cores
LPC812M101JD20FP
NXP Semiconductors
1:
$2.31
202 In Stock
Mouser Part # 771-LPC812M101JD20
NXP Semiconductors
ARM Microcontrollers - MCU Low-Cost Microcontrollers (MCUs) based on Arm Cortex M0+ Cores
202 In Stock
Alternative Packaging
1
$2.31
10
$2.25
25
$1.71
100
$1.67
190
View
190
$1.38
570
$1.26
1,140
$1.19
2,660
$1.16
5,130
$1.15
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-20
ARM Cortex M0+
18 I/O
32 bit
ARM Microcontrollers - MCU Low-Cost Microcontrollers (MCUs) based on Arm Cortex M0+ Cores
LPC812M101JD20J
NXP Semiconductors
1:
$2.38
1,047 In Stock
Mouser Part # 771-LPC812M101JD20J
NXP Semiconductors
ARM Microcontrollers - MCU Low-Cost Microcontrollers (MCUs) based on Arm Cortex M0+ Cores
1,047 In Stock
Alternative Packaging
1
$2.38
10
$2.12
25
$1.82
100
$1.73
2,000
$1.16
4,000
View
250
$1.66
500
$1.45
1,000
$1.29
4,000
$1.15
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
SMD/SMT
SOIC-20
ARM Cortex M0+
18 I/O
32 bit
