8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32G-D-QFN24R
Silicon Labs
1:
$3.02
11,610 In Stock
Mouser Part No 634-EF8BB31F32GDF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
11,610 In Stock
Alternative Packaging
1
$3.02
10
$1.97
25
$1.81
100
$1.55
1,500
$0.999
3,000
View
250
$1.46
500
$1.28
1,000
$1.06
3,000
$0.978
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
2.3 kB
2.2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN24R
Silicon Labs
1:
$3.42
1,560 In Stock
Mouser Part No 634-EFM8SB32GBQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1,560 In Stock
Alternative Packaging
1
$3.42
10
$2.25
25
$2.08
100
$1.81
1,500
$1.16
3,000
View
250
$1.70
500
$1.49
1,000
$1.26
3,000
$1.13
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit
25 MHz
16 I/O
4.25 kB
1.8 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
C8051F503-IM
Silicon Labs
1:
$12.61
511 In Stock
Mouser Part No 634-C8051F503-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU
511 In Stock
Alternative Packaging
1
$12.61
10
$10.25
25
$9.78
100
$8.49
250
View
250
$8.11
500
$7.39
1,000
$6.44
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
8051
64 kB
8 bit
12 bit
50 MHz
25 I/O
4.25 kB
1.8 V
5.25 V
- 40 C
+ 125 C
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-QFN32
Silicon Labs
1:
$4.12
2,029 In Stock
Mouser Part No 634-EF8BB31F64IDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
2,029 In Stock
Alternative Packaging
1
$4.12
10
$2.73
25
$2.49
100
$2.11
250
View
250
$2.00
500
$1.80
1,000
$1.53
2,450
$1.43
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
64 kB
8 bit
10 bit, 12 bit
50 MHz
29 I/O
4.35 kB
2.2 V
3.6 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
EFM32GG390F1024G-E-BGA112
Silicon Labs
1:
$20.29
944 In Stock
Mouser Part No 634-32GG390F1024-E
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
944 In Stock
Alternative Packaging
1
$20.29
10
$17.14
25
$16.43
100
$14.48
250
View
250
$13.77
500
$12.63
840
$11.97
2,520
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
BGA-112
ARM Cortex M3
1.02 MB
32 bit
12 bit
48 MHz
86 I/O
128 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F64I-D-5QFN32
Silicon Labs
1:
$4.15
2,376 In Stock
Mouser Part No 634-EF8BB31F64ID5F32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
2,376 In Stock
Alternative Packaging
1
$4.15
10
$2.75
25
$2.52
100
$2.17
250
View
250
$2.06
500
$1.85
1,000
$1.56
2,500
$1.53
4,599
$1.51
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
CIP-51 8051
64 kB
8 bit
10 bit, 12 bit
50 MHz
29 I/O
4.35 kB
2.2 V
3.6 V
- 40 C
+ 125 C
Tube
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU
EFM32PG23B310F64IM48-C
Silicon Labs
1:
$2.86
4,858 In Stock
Mouser Part No 634-PG23310F64IM48C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU
4,858 In Stock
Alternative Packaging
1
$2.86
10
$2.40
25
$2.23
100
$2.00
250
View
250
$1.94
500
$1.86
1,000
$1.74
2,450
$1.65
4,900
$1.59
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-48
ARM Cortex M33
64 kB
32 bit
12 bit/16 bit/20 bit
80 MHz
32 I/O
32 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC
+1 image
EFM32TG108F32-D-QFN24R
Silicon Labs
1:
$6.34
685 In Stock
1,000 Expected 06/03/2026
Mouser Part No 634-EFM32TG108F32-DR
Silicon Labs
ARM Microcontrollers - MCU Tiny Gecko MCU IC
685 In Stock
1,000 Expected 06/03/2026
Alternative Packaging
1
$6.34
10
$4.55
25
$4.24
100
$3.73
1,000
$2.73
2,000
View
250
$3.54
500
$3.17
2,000
$2.61
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M3
32 kB
32 bit
12 bit
32 MHz
17 I/O
4 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
EFM32PG23B200F256IM40-CR
Silicon Labs
1:
$4.48
2,483 In Stock
Mouser Part No 634-PG2320F256IM40CR
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
2,483 In Stock
Alternative Packaging
1
$4.48
10
$2.97
25
$2.73
100
$2.35
250
View
2,500
$1.59
250
$2.23
500
$2.00
1,000
$1.69
2,500
$1.59
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M33
256 kB
32 bit
12 bit/16 bit/20 bit
80 MHz
29 I/O
64 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU
EFM32PG23B200F128IM40-C
Silicon Labs
1:
$1.71
3,601 In Stock
Mouser Part No 634-PG23200F128IM40C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU
3,601 In Stock
Alternative Packaging
1
$1.71
10
$1.52
25
$1.45
100
$1.42
2,450
View
2,450
$1.41
4,900
$1.36
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M33
128 kB
32 bit
12 bit/16 bit/20 bit
80 MHz
29 I/O
64 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU
EFM32PG23B200F64IM40-CR
Silicon Labs
1:
$3.97
7,970 In Stock
Mouser Part No 634-PG23200F64IM40CR
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU
7,970 In Stock
Alternative Packaging
1
$3.97
10
$2.62
25
$2.39
100
$2.03
2,500
$1.39
5,000
View
250
$1.93
500
$1.73
1,000
$1.48
5,000
$1.38
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M33
64 kB
32 bit
12 bit/16 bit/20 bit
80 MHz
29 I/O
32 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
EFM32PG23B310F256IM48-C
Silicon Labs
1:
$2.74
4,410 In Stock
Mouser Part No 634-PG23310F256IM48C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
4,410 In Stock
Alternative Packaging
1
$2.74
10
$2.29
25
$2.13
100
$1.91
250
View
250
$1.82
500
$1.78
2,450
$1.75
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-48
ARM Cortex M33
256 kB
32 bit
12 bit/16 bit/20 bit
80 MHz
32 I/O
64 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F16G-D-QFN24
Silicon Labs
1:
$1.24
4,907 In Stock
Mouser Part No 634-EF8BB31F16GDQF24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
4,907 In Stock
Alternative Packaging
1
$1.24
10
$1.06
25
$0.976
100
$0.86
250
View
250
$0.791
500
$0.763
1,000
$0.70
4,000
$0.683
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
16 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
2.3 kB
2.2 V
3.6 V
- 40 C
+ 85 C
Tube
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
EFM32PG22C200F256IM40-C
Silicon Labs
1:
$2.01
2,624 In Stock
Mouser Part No 634-EFM32PG22C25640C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
2,624 In Stock
Alternative Packaging
1
$2.01
10
$1.70
25
$1.57
100
$1.34
250
View
250
$1.27
500
$1.24
1,000
$1.20
2,450
$1.14
4,900
$1.10
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M33
256 kB
32 bit
12 bit, 16 bit
76.8 MHz
26 I/O
32 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU
+1 image
EFM32HG110F64G-C-QFN24
Silicon Labs
1:
$3.23
6,994 In Stock
Mouser Part No 634-HG110F64GCQFN24
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU
6,994 In Stock
Alternative Packaging
1
$3.23
10
$2.59
25
$2.35
100
$2.17
250
View
250
$2.02
2,450
$2.01
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M0+
64 kB
32 bit
12 bit
25 MHz
17 I/O
8 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB
EFM32WG380F256-B-QFP100
Silicon Labs
1:
$12.64
783 In Stock
Mouser Part No 634-WG380F256BQFP100
Silicon Labs
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB
783 In Stock
Alternative Packaging
1
$12.64
10
$9.81
25
$8.99
250
$8.46
450
View
450
$8.25
900
$8.01
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M4
256 kB
32 bit
12 bit
48 MHz
83 I/O
32 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
+1 image
EFM32GG330F1024G-E-QFN64R
Silicon Labs
1:
$15.28
1,813 In Stock
Mouser Part No 634-32GG330F1024-E-T
Silicon Labs
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES
1,813 In Stock
Alternative Packaging
1
$15.28
10
$12.66
25
$11.59
100
$10.85
250
View
3,000
$9.46
250
$10.35
500
$10.04
1,000
$9.78
3,000
$9.46
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-64
ARM Cortex M3
1.02 MB
32 bit
12 bit
48 MHz
52 I/O
128 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F381-GM
Silicon Labs
1:
$6.15
2,063 In Stock
Mouser Part No 634-C8051F381-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
2,063 In Stock
Alternative Packaging
1
$6.15
10
$5.11
25
$4.38
100
$4.19
250
View
250
$4.02
500
$3.90
1,000
$3.77
2,500
$3.63
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
8051
64 kB
8 bit
10 bit
48 MHz
25 I/O
4.25 kB
2.7 V
5.25 V
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, LQFP32
+1 image
C8051F930-G-GQR
Silicon Labs
1:
$5.39
3,275 In Stock
Mouser Part No 634-C8051F930-G-GQR
Silicon Labs
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, LQFP32
3,275 In Stock
Alternative Packaging
1
$5.39
10
$4.47
25
$4.16
100
$3.75
500
$3.40
1,000
View
250
$3.54
1,000
$3.23
2,500
$3.17
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-32
8051
64 kB
8 bit
10 bit
25 MHz
24 I/O
4.25 kB
900 mV
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F16G-D-QFN24R
Silicon Labs
1:
$1.42
5,763 In Stock
Mouser Part No 634-EF8BB31F16GDF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
5,763 In Stock
Alternative Packaging
1
$1.42
10
$1.21
25
$1.12
100
$0.998
250
View
1,500
$0.725
250
$0.93
500
$0.886
1,000
$0.725
1,500
$0.725
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
16 kB
8 bit
10 bit, 12 bit
50 MHz
20 I/O
2.3 kB
2.2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
EFM32PG22C200F256IM32-C
Silicon Labs
1:
$1.88
4,843 In Stock
Mouser Part No 634-EFM32PG22C25632C
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
4,843 In Stock
Alternative Packaging
1
$1.88
10
$1.58
25
$1.47
100
$1.25
250
View
250
$1.19
500
$1.16
1,000
$1.12
2,450
$1.06
4,900
$1.03
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-32
ARM Cortex M33
256 kB
32 bit
12 bit
76.8 MHz
18 I/O
32 kB
1.71 V
3.8 V
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F64G-B-QFN24R
Silicon Labs
1:
$2.50
1,500 In Stock
Mouser Part No 634-EFM8SB64GBQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1,500 In Stock
Alternative Packaging
1
$2.50
10
$2.10
25
$1.94
100
$1.74
250
View
1,500
$1.32
250
$1.63
500
$1.56
1,000
$1.47
1,500
$1.32
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
CIP-51 8051
64 kB
8 bit
10 bit
25 MHz
16 I/O
4.25 kB
1.8 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
EFM8SB10F8A-A-QFN24
Silicon Labs
1:
$2.37
1,561 In Stock
Mouser Part No 634-FM8SB10F8AAQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
1,561 In Stock
Alternative Packaging
1
$2.37
10
$2.18
25
$2.14
100
$2.11
250
View
250
$2.08
500
$2.05
1,000
$1.77
1,911
$1.71
5,733
$1.68
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
CIP-51 8051
8 kB
8 bit
12 bit
25 MHz
17 I/O
512 B
1.8 V
3.6 V
- 40 C
+ 85 C
AEC-Q100
Tube
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU
+1 image
EFM32HG108F64G-C-QFN24
Silicon Labs
1:
$5.20
4,818 In Stock
Mouser Part No 634-HG108F64GCQFN24
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU
4,818 In Stock
Alternative Packaging
1
$5.20
10
$3.51
25
$3.27
100
$2.88
250
View
250
$2.73
500
$2.45
1,000
$2.01
2,450
$1.94
4,900
$1.93
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
ARM Cortex M0+
64 kB
32 bit
12 bit
25 MHz
17 I/O
8 kB
1.98 V
3.8 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU
EFM8LB12F32ES0-C-QFN24R
Silicon Labs
1:
$4.08
1,490 In Stock
Mouser Part No 634-LB12F32ES0CFN24R
Silicon Labs
8-bit Microcontrollers - MCU
1,490 In Stock
Alternative Packaging
1
$4.08
10
$2.70
25
$2.46
100
$2.09
1,500
$1.45
3,000
View
250
$1.99
500
$1.78
1,000
$1.51
3,000
$1.42
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
Israel
