8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F16G-D-QFN32
Silicon Labs
1:
$1.54
4,144 In Stock
Mouser Part No 634-EF8BB31F16GDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
4,144 In Stock
Alternative Packaging
1
$1.54
10
$1.30
25
$1.21
100
$1.08
250
View
250
$0.959
500
$0.917
1,000
$0.896
2,450
$0.863
4,900
$0.839
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
8 bit
50 MHz
16 kB
2.3 kB
10 bit, 12 bit
29 I/O
2.2 V
3.6 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64G-D-QFN24R
Silicon Labs
1:
$3.68
3,390 In Stock
Mouser Part No 634-EF8BB31F64GDF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
3,390 In Stock
Alternative Packaging
1
$3.68
10
$2.49
25
$2.31
100
$2.01
1,500
$1.39
3,000
View
250
$1.88
500
$1.65
1,000
$1.39
3,000
$1.29
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
8 bit
50 MHz
64 kB
4.35 kB
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64G-D-QFN32
Silicon Labs
1:
$2.30
8,506 In Stock
Mouser Part No 634-EF8BB31F64GDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
8,506 In Stock
Alternative Packaging
1
$2.30
10
$1.93
25
$1.79
100
$1.61
250
View
250
$1.44
500
$1.38
1,000
$1.35
2,450
$1.30
4,900
$1.26
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
8 bit
50 MHz
64 kB
4.35 kB
10 bit, 12 bit
29 I/O
2.2 V
3.6 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64G-D-QFP32
Silicon Labs
1:
$2.65
6,423 In Stock
Mouser Part No 634-EF8BB31F64GDQP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
6,423 In Stock
Alternative Packaging
1
$2.65
10
$2.22
25
$2.06
500
$1.90
1,000
View
1,000
$1.59
2,500
$1.51
5,000
$1.47
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
8 bit
50 MHz
64 kB
4.35 kB
10 bit, 12 bit
28 I/O
2.2 V
3.6 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F64I-D-4QFN24R
Silicon Labs
1:
$4.04
1,456 In Stock
Mouser Part No 634-EF8BB31F64ID424R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
1,456 In Stock
Alternative Packaging
1
$4.04
10
$2.68
25
$2.44
100
$2.07
1,500
$1.52
3,000
View
250
$1.97
500
$1.77
1,000
$1.52
3,000
$1.44
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
8 bit
50 MHz
64 kB
4.35 kB
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
+ 125 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU
EFM32PG22C200F512IM40-CR
Silicon Labs
1:
$3.80
1,819 In Stock
Mouser Part No 634-EFM32PG22C1240CR
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 512 kB AES MCU
1,819 In Stock
Alternative Packaging
1
$3.80
10
$2.57
25
$2.38
100
$2.07
2,500
$1.33
5,000
View
250
$1.94
500
$1.70
1,000
$1.41
5,000
$1.29
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M33
32 bit
76.8 MHz
512 kB
32 kB
12 bit
26 I/O
3.8 V
1.71 V
+ 125 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
EFM32PG22C200F128IM32-C
Silicon Labs
1:
$1.58
1,902 In Stock
Mouser Part No 634-EFM32PG22C12832C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 128 kB AES MCU
1,902 In Stock
Alternative Packaging
1
$1.58
10
$1.34
25
$1.25
100
$1.06
250
View
250
$1.01
500
$0.974
1,000
$0.885
2,450
$0.866
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
32 bit
76.8 MHz
128 kB
32 kB
12 bit, 16 bit
18 I/O
1.71 V
3.8 V
+ 125 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU
EFM32PG22C200F64IM32-C
Silicon Labs
1:
$1.40
6,095 In Stock
Mouser Part No 634-EFM32PG22C64M32C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 64 kB AES MCU
6,095 In Stock
Alternative Packaging
1
$1.40
10
$1.19
25
$1.11
100
$0.932
250
View
250
$0.886
500
$0.862
1,000
$0.791
4,000
$0.765
7,350
$0.76
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
32 bit
76.8 MHz
64 kB
32 kB
12 bit, 16 bit
18 I/O
1.71 V
3.8 V
+ 125 C
Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG110F32-D-QFN24
Silicon Labs
1:
$4.38
5,011 In Stock
Mouser Part No 634-EFM32TG110F32-D
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
5,011 In Stock
Alternative Packaging
1
$4.38
10
$3.65
25
$3.39
100
$3.05
250
View
250
$2.76
500
$2.66
1,000
$2.62
2,450
$2.53
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M3
32 bit
32 MHz
32 kB
4 kB
12 bit
17 I/O
1.98 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
EFM32TG11B120F128GQ48-B
Silicon Labs
1:
$4.47
1,510 In Stock
Mouser Part No 634-EFM32TG128GQ48-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
1,510 In Stock
Alternative Packaging
1
$4.47
10
$3.72
25
$3.45
100
$3.11
250
View
250
$2.93
500
$2.81
1,000
$2.71
2,500
$2.60
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-48
ARM Cortex M0+
32 bit
48 MHz
128 kB
32 kB
12 bit
37 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
+1 image
EFM32TG11B520F128GQ80-B
Silicon Labs
1:
$5.16
1,506 In Stock
Mouser Part No 634-EFM32TG128GQ80-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU
1,506 In Stock
Alternative Packaging
1
$5.16
10
$4.29
25
$3.99
100
$3.55
250
View
250
$3.32
595
$3.23
1,190
$3.22
2,975
$3.02
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-80
ARM Cortex M0+
32 bit
48 MHz
128 kB
32 kB
12 bit
63 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN48
+1 image
EFM32ZG222F32-B-QFP48R
Silicon Labs
1:
$5.19
615 In Stock
Mouser Part No 634-EFM32ZG22232B48R
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN48
615 In Stock
Alternative Packaging
1
$5.19
10
$3.82
25
$3.59
100
$3.22
1,000
$2.46
2,000
View
250
$3.07
500
$2.80
2,000
$2.41
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-48
ARM Cortex M0+
32 bit
24 MHz
32 kB
4 kB
12 bit
37 I/O
1.98 V
3.8 V
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN32
Silicon Labs
1:
$3.68
1,357 In Stock
Mouser Part No 634-EFM8SBF32GBQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1,357 In Stock
Alternative Packaging
1
$3.68
10
$2.37
25
$1.71
100
$1.55
250
View
250
$1.41
500
$1.32
2,500
$1.16
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
8 bit
25 MHz
32 kB
4.25 kB
10 bit
24 I/O
1.8 V
3.6 V
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
+1 image
EFM8UB20F64G-B-QFN32R
Silicon Labs
1:
$3.21
1,663 In Stock
Mouser Part No 634-EFM8UB64GBQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU
1,663 In Stock
Alternative Packaging
1
$3.21
10
$2.68
25
$2.49
100
$2.23
250
View
1,500
$1.73
250
$2.10
500
$2.01
1,000
$1.76
1,500
$1.73
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
8 bit
48 MHz
64 kB
4.25 kB
10 bit
25 I/O
3.3 V
3.3 V
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU
+1 image
EFM8UB20F32G-B-QFP32
Silicon Labs
1:
$3.21
2,042 In Stock
Mouser Part No 634-EFM8UBF32GBQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU
2,042 In Stock
Alternative Packaging
1
$3.21
10
$2.68
25
$2.49
100
$2.23
250
View
250
$2.10
500
$2.01
1,000
$1.97
2,500
$1.84
5,000
$1.79
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
8 bit
48 MHz
32 kB
2.25 kB
10 bit
25 I/O
3.3 V
3.3 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
EFM32JG12B500F1024GM48-C
Silicon Labs
1:
$8.25
1,201 In Stock
Mouser Part No 634-JG12B500FGM48C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
1,201 In Stock
Alternative Packaging
1
$8.25
10
$6.84
25
$6.36
100
$5.78
250
View
250
$5.46
1,000
$5.34
2,600
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-48
ARM Cortex M3
32 bit
40 MHz
1.02 MB
256 kB
12 bit
33 I/O
1.8 V
3.8 V
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
EFM32JG1B200F256GM48-C0
Silicon Labs
1:
$4.47
670 In Stock
Mouser Part No 634-JG1B200F25648C0
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
670 In Stock
Alternative Packaging
1
$4.47
10
$3.72
25
$3.45
100
$3.11
250
View
250
$2.92
500
$2.81
1,000
$2.71
2,600
$2.59
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-48
ARM Cortex M3
32 bit
40 MHz
256 kB
32 kB
12 bit
32 I/O
1.85 V
3.8 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QFN24R
Silicon Labs
1:
$4.08
980 In Stock
Mouser Part No 634-LB12F32ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
980 In Stock
Alternative Packaging
1
$4.08
10
$2.70
25
$2.46
100
$2.09
1,500
$1.41
3,000
View
250
$1.99
500
$1.78
1,000
$1.47
3,000
$1.39
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
8 bit
72 MHz
32 kB
2.25 kB
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
+ 105 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN24R
Silicon Labs
1:
$2.89
5,614 In Stock
Mouser Part No 634-LB12F64ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
5,614 In Stock
Alternative Packaging
1
$2.89
10
$2.42
25
$2.24
100
$2.01
250
View
1,500
$1.55
250
$1.89
500
$1.80
1,000
$1.55
1,500
$1.55
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
8 bit
72 MHz
64 kB
4.25 kB
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F64E-C-QFN32
Silicon Labs
1:
$2.54
809 In Stock
Mouser Part No 634-LB12F64ECQFN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
809 In Stock
Alternative Packaging
1
$2.54
10
$2.13
25
$1.98
100
$1.77
250
View
250
$1.62
2,450
$1.61
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
8 bit
72 MHz
64 kB
4.25 kB
10 bit/12 bit/14 bit
29 I/O
2.2 V
3.6 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB12F64E-C-QFP32
Silicon Labs
1:
$3.36
2,943 In Stock
3,750 Expected 03/03/2026
Mouser Part No 634-LB12F64ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU
2,943 In Stock
3,750 Expected 03/03/2026
Alternative Packaging
1
$3.36
10
$2.80
25
$2.60
100
$2.34
250
View
250
$2.19
500
$2.10
1,000
$2.02
2,500
$1.93
5,000
$1.88
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-32
CIP-51 8051
8 bit
72 MHz
64 kB
4.25 kB
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
+ 105 C
Tray
8-bit Microcontrollers - MCU
EFM8LB12F64ES1-C-QFN24
Silicon Labs
1:
$2.45
1,274 In Stock
Mouser Part No 634-LB12F64ES1CQFN24
Silicon Labs
8-bit Microcontrollers - MCU
1,274 In Stock
Alternative Packaging
1
$2.45
10
$2.05
25
$1.91
100
$1.69
250
View
250
$1.57
500
$1.55
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
8 bit
72 MHz
64 kB
4.25 kB
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
+ 105 C
Tube
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU
+2 images
EFM32PG1B100F256GM32-C0
Silicon Labs
1:
$5.33
2,467 In Stock
Mouser Part No 634-PG1B100F256GM320
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU
2,467 In Stock
Alternative Packaging
1
$5.33
10
$4.43
25
$4.11
100
$3.71
250
View
250
$3.37
500
$3.26
2,450
$3.11
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M4
32 bit
40 MHz
256 kB
32 kB
12 bit
24 I/O
1.85 V
3.8 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16I-C-QSOP24
Silicon Labs
1:
$1.61
4,982 In Stock
End of Life
Mouser Part No 634-8BB21F16ICQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
4,982 In Stock
Alternative Packaging
1
$1.61
10
$1.36
100
$1.31
250
$1.27
500
View
500
$1.17
1,176
$0.996
2,352
$0.919
5,880
$0.899
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QSOP-24
CIP-51 8051
8 bit
50 MHz
16 kB
2.3 kB
12 bit
21 I/O
2.2 V
3.6 V
+ 125 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
C8051F583-IQ
Silicon Labs
1:
$13.74
558 In Stock
End of Life
Mouser Part No 634-C8051F583-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU
558 In Stock
Alternative Packaging
1
$13.74
10
$11.39
25
$10.64
100
$9.73
250
View
250
$9.27
500
$8.99
1,000
$8.75
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-32
8051
8 bit
50 MHz
128 kB
8.25 kB
12 bit
25 I/O
1.8 V
5.25 V
+ 125 C
AEC-Q100
Tray
Israel
