8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+4 images
EFM8BB10F8G-A-SOIC16R
Silicon Labs
1:
$1.31
5,000 Expected 9/8/2026
Mouser Part # 634-8BB10F8GASO16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
5,000 Expected 9/8/2026
Alternative Packaging
1
$1.31
10
$1.09
25
$0.94
100
$0.854
2,500
$0.588
5,000
View
250
$0.743
500
$0.709
1,000
$0.612
5,000
$0.566
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
CIP-51 8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB1
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
+4 images
C8051F860-C-GSR
Silicon Labs
1:
$3.13
3,674 Expected 9/15/2026
Mouser Part # 634-C8051F860-C-GSR
Silicon Labs
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
3,674 Expected 9/15/2026
Alternative Packaging
1
$3.13
10
$2.57
25
$2.22
100
$2.08
2,500
$1.58
5,000
View
250
$2.02
500
$1.81
1,000
$1.68
5,000
$1.56
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F860
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB10F8I-A-QFN20
Silicon Labs
1:
$1.26
2,520 Expected 9/1/2026
Mouser Part # 634-FM8BB10F8IAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,520 Expected 9/1/2026
Alternative Packaging
1
$1.26
10
$1.08
25
$0.942
100
$0.877
500
View
500
$0.778
1,000
$0.749
2,520
$0.663
5,040
$0.638
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
C8051F006-GQ
Silicon Labs
1:
$34.21
1,498 On Order
End of Life
Mouser Part # 634-C8051F006-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
1,498 On Order
View Dates
Alternative Packaging
On Order:
248 Expected 11/13/2026
1,250 Expected 2/25/2027
Factory Lead-Time:
28 Weeks
1
$34.21
10
$28.80
25
$26.00
100
$25.08
250
$24.09
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
TQFP-48
25 MHz
12 bit
16 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F006
Tray
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
+5 images
C8051F530A-IT
Silicon Labs
1:
$8.52
6,694 Expected 1/1/2027
End of Life
Mouser Part # 634-C8051F530A-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
6,694 Expected 1/1/2027
Alternative Packaging
1
$8.52
10
$5.95
25
$5.68
74
$4.57
296
View
296
$4.40
518
$4.08
1,036
$3.92
2,516
$3.91
5,032
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
TSSOP-20
25 MHz
12 bit
16 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F530A
Tube
8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
C8051F301-GMR
Silicon Labs
1:
$8.78
3,000 Expected 11/27/2026
Mouser Part # 634-C8051F301-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
3,000 Expected 11/27/2026
Alternative Packaging
1
$8.78
10
$6.58
25
$6.28
100
$5.45
250
View
1,500
$4.29
250
$5.21
500
$4.75
1,000
$4.64
1,500
$4.29
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
8 kB
256 B
QFN-11
25 MHz
No ADC
8 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F301
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F330-GM
Silicon Labs
1:
$10.85
1,911 Expected 10/16/2026
NRND
Mouser Part # 634-C8051F330-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
1,911 Expected 10/16/2026
Alternative Packaging
1
$10.85
10
$9.00
25
$7.67
100
$7.36
250
View
250
$7.23
500
$6.96
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
768 B
QFN-20
25 MHz
10 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F330
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F040-GQ
Silicon Labs
1:
$32.05
425 Expected 10/30/2026
End of Life
Mouser Part # 634-C8051F040-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
425 Expected 10/30/2026
Alternative Packaging
1
$32.05
10
$26.76
25
$23.60
100
$22.68
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
8 bit, 12 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F040
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F042-GQR
Silicon Labs
1:
$28.77
246 Expected 9/8/2026
End of Life
Mouser Part # 634-C8051F042-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
246 Expected 9/8/2026
Alternative Packaging
1
$28.77
10
$23.97
25
$23.54
100
$22.81
250
$19.37
Buy
Min.: 1 Mult.: 1
Reel :250
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
10 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F042
Reel, Cut Tape
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
+2 images
C8051F331-GMR
Silicon Labs
1:
$10.61
1,500 Expected 10/16/2026
End of Life
Mouser Part # 634-C8051F331-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
1,500 Expected 10/16/2026
Alternative Packaging
1
$10.61
10
$8.20
25
$7.82
100
$6.79
250
View
1,500
$6.20
250
$6.48
500
$6.20
1,500
$6.20
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
8 kB
768 B
QFN-20
25 MHz
No ADC
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F331
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
+5 images
C8051F531-C-IT
Silicon Labs
1:
$7.66
1,551 Expected 1/1/2027
End of Life
Mouser Part # 634-C8051F531-C-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
1,551 Expected 1/1/2027
Alternative Packaging
1
$7.66
10
$6.31
25
$5.46
100
$5.22
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
TSSOP-20
25 MHz
12 bit
16 I/O
2 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F531
AEC-Q100
Tube
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
PIC17C44-25/PQ
Microchip Technology
96:
$15.19
Non-Stocked Lead-Time 9 Weeks
Mouser Part # 579-PIC17C44-25/PQ
Microchip Technology
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
Non-Stocked Lead-Time 9 Weeks
Buy
Min.: 96 Mult.: 96
Details
PIC17
8 kB
454 B
MQFP-44
25 MHz
No ADC
33 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
PIC17(L)C4x
Tray
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
PIC18C601-I/PT
Microchip Technology
160:
$5.68
Non-Stocked Lead-Time 8 Weeks
Mouser Part # 579-PIC18C601-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
Non-Stocked Lead-Time 8 Weeks
160
$5.68
320
$5.67
1,120
$5.66
Buy
Min.: 160 Mult.: 160
Details
PIC18
256 kB
1.5 kB
TQFP-64
25 MHz
10 bit
26 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Cx01
Tray
8-bit Microcontrollers - MCU 2MB 1536 RAM 37I/O
PIC18LC801-I/PT
Microchip Technology
1:
$7.09
Non-Stocked Lead-Time 8 Weeks
Mouser Part # 579-PIC18LC801-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 2MB 1536 RAM 37I/O
Non-Stocked Lead-Time 8 Weeks
1
$7.09
25
$6.84
119
$6.56
Buy
Min.: 1 Mult.: 1
Details
PIC18
1.5 kB
TQFP-80
25 MHz
10 bit
47 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Cx01
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F8G-A-QFN20
Silicon Labs
1:
$1.16
Lead-Time 12 Weeks
Mouser Part # 634-8BB10F8GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Lead-Time 12 Weeks
Alternative Packaging
1
$1.16
10
$0.99
25
$0.868
100
$0.809
250
View
250
$0.753
500
$0.687
1,000
$0.638
2,520
$0.589
5,040
$0.566
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8I-A-SOIC16R
Silicon Labs
2,500:
$0.687
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-8BB10F8IASOIC16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
$0.687
5,000
$0.673
Buy
Min.: 2,500 Mult.: 2,500
Reel :2,500
Details
CIP-51 8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
Reel
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F4G-A-QFN20R
Silicon Labs
1,500:
$0.79
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-8SB10F4GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
CIP-51 8051
4 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
C8051F346-GM
Silicon Labs
1,533:
$15.30
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F346-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,533 Mult.: 1,533
Details
8051
64 kB
4.25 kB
QFN-32
25 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F346
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F34A-GM
Silicon Labs
1,533:
$16.08
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F34A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,533 Mult.: 1,533
Details
8051
64 kB
4.25 kB
LQFP-32
25 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F34A
Tube
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
+2 images
C8051F850-C-IMR
Silicon Labs
1,500:
$1.74
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F850-C-IMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
8 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F850
Reel
8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20
+2 images
C8051F853-C-GMR
Silicon Labs
1,500:
$1.46
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F853-C-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
8 kB
512 B
QFN-20
25 MHz
No ADC
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F853
Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F16G-B-QFN24R
Silicon Labs
1,500:
$1.13
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-EFM8SB16GBQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
CIP-51 8051
16 kB
4.25 kB
25 MHz
10 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Reel
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F32G-B-QFN24
Silicon Labs
1:
$2.29
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-EFM8SBF32GBQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$2.29
10
$1.93
25
$1.61
100
$1.53
500
View
500
$1.42
1,000
$1.31
1,911
$1.27
5,733
$1.24
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
32 kB
4.25 kB
QFN-24
25 MHz
10 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU
EFM8BB10F2A-A-QFN20
Silicon Labs
1:
$2.48
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-FM8BB10F2AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$2.48
10
$2.09
25
$1.83
100
$1.71
500
View
500
$1.52
1,000
$1.36
2,520
$1.32
5,040
$1.28
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
2 kB
256 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU
EFM8BB10F2A-A-QFN20R
Silicon Labs
1:
$3.49
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-M8BB10F2AAQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$3.49
10
$2.30
25
$2.12
100
$1.84
250
View
1,500
$1.28
250
$1.73
500
$1.51
1,000
$1.29
1,500
$1.28
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
CIP-51 8051
2 kB
256 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
AEC-Q100
Reel, Cut Tape
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