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:
$1.59
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
$1.59
10
$1.02
25
$0.925
600
$0.921
1,000
View
1,000
$0.773
4,000
$0.485
8,000
$0.443
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:
$1.07
148 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
148 In Stock
Alternative Packaging
1
$1.07
10
$0.911
25
$0.80
100
$0.756
200
View
200
$0.584
600
$0.555
1,000
$0.50
4,000
$0.482
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:
$0.79
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
$0.79
10
$0.679
25
$0.597
200
$0.592
600
View
600
$0.496
1,000
$0.446
4,000
$0.429
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:
$0.79
200 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
200 In Stock
Alternative Packaging
1
$0.79
10
$0.674
100
$0.628
200
$0.555
600
View
600
$0.513
1,000
$0.465
4,000
$0.42
8,000
$0.374
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:
$0.70
1,591 In Stock
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
1,591 In Stock
Alternative Packaging
1
$0.70
10
$0.598
25
$0.557
100
$0.47
200
View
200
$0.469
1,000
$0.391
4,000
$0.377
8,000
$0.374
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:
$0.82
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
$0.82
10
$0.699
25
$0.614
200
$0.613
600
View
600
$0.511
1,000
$0.459
4,000
$0.442
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 16 GPIO BB5 8-bit MCU
EFM8BB52F32G-C-TSSOP20
Silicon Labs
1:
$0.93
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
$0.93
10
$0.794
25
$0.698
100
$0.659
200
View
200
$0.612
600
$0.581
1,000
$0.524
4,000
$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 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-QFN20
Silicon Labs
1:
$0.81
20 In Stock
Mouser Part No
634-EFM852F32ICQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
20 In Stock
Alternative Packaging
1
$0.81
10
$0.693
25
$0.645
100
$0.544
200
View
200
$0.515
600
$0.50
1,000
$0.454
4,000
$0.438
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
32 kB
2.3 kB
16 I/O
1.8 V
5.5 V
+ 125 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:
$0.86
439 In Stock
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
439 In Stock
Alternative Packaging
1
$0.86
10
$0.739
25
$0.687
200
$0.659
600
View
600
$0.64
1,000
$0.485
4,000
$0.468
8,000
$0.462
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:
$1.01
533 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
533 In Stock
Alternative Packaging
1
$1.01
10
$0.858
25
$0.753
200
$0.752
1,000
View
1,000
$0.567
4,000
$0.547
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:
$1.03
623 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
623 In Stock
Alternative Packaging
1
$1.03
10
$0.877
25
$0.77
100
$0.728
200
View
200
$0.727
1,000
$0.58
4,000
$0.559
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:
$1.53
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
$1.53
10
$0.784
25
$0.782
600
$0.532
1,000
View
1,000
$0.482
4,000
$0.436
8,000
$0.388
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:
$2.71
476 In Stock
2,520 Expected 27/03/2026
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
476 In Stock
2,520 Expected 27/03/2026
Alternative Packaging
1
$2.71
10
$2.27
25
$2.11
250
$2.08
500
View
500
$1.95
1,000
$1.62
2,520
$1.56
5,040
$1.51
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 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16I-C-QFN32
Silicon Labs
1:
$1.59
539 In Stock
Mouser Part No
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
539 In Stock
Alternative Packaging
1
$1.59
10
$0.996
25
$0.859
100
$0.602
200
View
200
$0.596
600
$0.535
1,000
$0.50
4,000
$0.452
8,000
$0.402
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 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
EFM8SB20F64G-B-QFP32
Silicon Labs
1:
$2.97
739 In Stock
End of Life
Mouser Part No
634-EFM8SBF64GBQFP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
739 In Stock
Alternative Packaging
1
$2.97
10
$2.49
25
$2.31
100
$2.07
250
View
250
$1.94
500
$1.86
1,000
$1.79
2,500
$1.70
5,000
$1.66
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
CIP-51 8051
8 bit
25 MHz
64 kB
4.25 kB
10 bit
24 I/O
1.8 V
3.6 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 256 kB LCD AES low power MCU
+1 image
SIM3L167-C-GQ
Silicon Labs
1:
$20.48
18 In Stock
NRND
Mouser Part No
634-SIM3L167-C-GQ
NRND
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 256 kB LCD AES low power MCU
18 In Stock
Alternative Packaging
1
$20.48
10
$17.03
25
$15.96
100
$14.55
250
View
250
$13.84
595
$13.57
1,190
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-80
ARM Cortex M3
32 bit
50 MHz
256 kB
32 kB
10 bit, 12 bit
62 I/O
1.25 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU
EFM32TG11B540F64GQ48-B
Silicon Labs
1:
$6.18
250 In Stock
Mouser Part No
634-1B540F64GQ48-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU
250 In Stock
Alternative Packaging
1
$6.18
10
$4.43
25
$4.13
100
$3.63
250
View
250
$3.44
500
$3.09
1,000
$2.61
2,500
$2.56
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-48
ARM Cortex M0+
32 bit
48 MHz
64 kB
32 kB
12 bit
34 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU
EFM32GG12B330F512GQ100-A
Silicon Labs
1:
$13.07
8 In Stock
Mouser Part No
634-2B330F512GQ100A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU
8 In Stock
Alternative Packaging
1
$13.07
10
$10.62
25
$10.13
100
$8.80
250
View
250
$6.61
450
$6.60
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-100
ARM Cortex M4
32 bit
72 MHz
512 kB
192 kB
2 x 12 bit
86 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU
EFM32GG12B430F512GQ100-A
Silicon Labs
1:
$13.73
38 In Stock
Mouser Part No
634-2B430F512GQ100A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU
38 In Stock
Alternative Packaging
1
$13.73
10
$10.43
25
$10.00
100
$8.81
250
View
250
$7.84
450
$7.83
900
$7.52
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-100
ARM Cortex M4
32 bit
72 MHz
512 kB
192 kB
2 x 12 bit
83 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
EFM32GG12B810F1024GQ64-A
Silicon Labs
1:
$12.94
8 In Stock
Mouser Part No
634-2B810F1024GQ64A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
8 In Stock
Alternative Packaging
1
$12.94
10
$10.29
25
$9.94
100
$8.82
250
View
250
$8.58
500
$8.17
800
$7.86
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-64
ARM Cortex M4
32 bit
72 MHz
1.02 MB
192 kB
2 x 12 bit
48 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
EFM32G842F128G-E-QFP64
Silicon Labs
1:
$9.85
32 In Stock
Mouser Part No
634-32G842F128GEFP64
Silicon Labs
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
32 In Stock
Alternative Packaging
1
$9.85
10
$7.39
25
$7.04
100
$6.12
250
View
250
$5.84
500
$5.33
800
$4.83
2,400
$4.70
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
ARM Cortex M3
32 bit
32 MHz
128 kB
16 kB
12 bit
53 I/O
1.98 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
EFM32GG280F1024G-E-QFP100R
Silicon Labs
1:
$16.18
47 In Stock
Mouser Part No
634-32GG280F1024-E-T
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
47 In Stock
Alternative Packaging
1
$16.18
10
$13.43
25
$12.56
100
$11.51
250
View
1,000
$10.13
250
$10.99
500
$10.66
1,000
$10.13
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
32 bit
48 MHz
1.02 MB
128 kB
12 bit
85 I/O
1.98 V
3.8 V
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
EFM32GG290F1024G-E-BGA112
Silicon Labs
1:
$19.23
56 In Stock
Mouser Part No
634-32GG290F1024-E
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES
56 In Stock
Alternative Packaging
1
$19.23
10
$15.93
25
$15.17
100
$11.28
250
View
250
$10.92
500
$10.74
840
$10.73
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
BGA-112
ARM Cortex M3
32 bit
48 MHz
1.02 MB
128 kB
12 bit
90 I/O
1.98 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES
EFM32GG290F512G-E-BGA112
Silicon Labs
1:
$13.31
4 In Stock
Mouser Part No
634-32GG290F512-E
Silicon Labs
ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES
4 In Stock
Alternative Packaging
1
$13.31
10
$11.04
25
$10.31
100
$9.15
250
View
250
$8.85
500
$8.69
840
$8.45
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
BGA-112
ARM Cortex M3
32 bit
48 MHz
512 kB
128 kB
12 bit
90 I/O
1.98 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
+1 image
EFM32GG330F1024G-E-QFN64
Silicon Labs
1:
$16.16
3 In Stock
Mouser Part No
634-32GG330F1024-E
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
3 In Stock
Alternative Packaging
1
$16.16
10
$14.86
25
$12.55
250
$11.93
500
View
500
$11.16
1,000
$10.66
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-64
ARM Cortex M3
32 bit
48 MHz
1.02 MB
128 kB
12 bit
52 I/O
1.98 V
3.8 V
+ 85 C
Tray