8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8I-A-SOIC16
Silicon Labs
1:
HK$10.03
2,251 In Stock
Mouser Part No
634-8BB10F8I-ASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
2,251 In Stock
Alternative Packaging
1
HK$10.03
10
HK$8.55
25
HK$7.48
250
HK$7.00
500
View
500
HK$6.66
1,008
HK$5.96
2,016
HK$5.44
5,040
HK$5.24
Buy
Min.: 1
Mult.: 1
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
Tube
8-bit Microcontrollers - MCU PSoC 8KB FLASH 2.4-5.25V 13 I/O
+4 images
CY8C20234-12SXI
Infineon Technologies
1:
HK$43.65
1,440 In Stock
Mouser Part No
727-CY8C20234-12SXI
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 8KB FLASH 2.4-5.25V 13 I/O
1,440 In Stock
Alternative Packaging
1
HK$43.65
10
HK$28.85
25
HK$26.30
100
HK$22.36
250
View
250
HK$21.21
500
HK$19.07
1,000
HK$16.03
2,880
HK$15.95
5,760
HK$15.62
Buy
Min.: 1
Mult.: 1
Details
M8C
8 kB
512 B
SOIC-16
12 MHz
No ADC
14 I/O
3 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C20234
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-SOIC16
Silicon Labs
1:
HK$9.86
1,548 In Stock
Mouser Part No
634-M8BB50F16GASIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
1,548 In Stock
Alternative Packaging
1
HK$9.86
10
HK$8.47
25
HK$7.84
100
HK$6.54
250
View
250
HK$5.76
500
HK$5.48
1,008
HK$4.67
2,016
HK$4.30
5,040
HK$4.15
Buy
Min.: 1
Mult.: 1
Details
16 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-SOIC16
Silicon Labs
1:
HK$10.19
961 In Stock
Mouser Part No
634-M8BB50F16IASIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
961 In Stock
Alternative Packaging
1
HK$10.19
10
HK$8.71
25
HK$8.05
100
HK$7.18
250
View
250
HK$6.68
500
HK$6.07
1,008
HK$5.63
2,016
HK$5.15
5,040
HK$4.96
Buy
Min.: 1
Mult.: 1
Details
16 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4I-A-SOIC16
Silicon Labs
1:
HK$8.30
663 In Stock
Mouser Part No
634-M8BB50F4IASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
663 In Stock
Alternative Packaging
1
HK$8.30
10
HK$7.10
25
HK$6.61
100
HK$5.89
250
View
250
HK$5.47
500
HK$4.96
1,008
HK$4.55
2,016
HK$4.14
5,040
HK$4.02
Buy
Min.: 1
Mult.: 1
Details
4 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F8G-A-SOIC16
Silicon Labs
1:
HK$9.12
1,005 In Stock
Mouser Part No
634-M8BB50F8GASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
1,005 In Stock
Alternative Packaging
1
HK$9.12
10
HK$7.78
25
HK$7.23
100
HK$6.44
250
View
250
HK$5.99
500
HK$5.44
1,008
HK$5.02
2,016
HK$4.58
5,040
HK$4.43
Buy
Min.: 1
Mult.: 1
Details
8 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
+4 images
C8051F860-C-GS
Silicon Labs
1:
HK$22.28
375 In Stock
NRND
Mouser Part No
634-C8051F860-C-GS
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
375 In Stock
Alternative Packaging
1
HK$22.28
10
HK$18.66
25
HK$16.44
100
HK$15.12
250
View
250
HK$14.39
500
HK$13.89
1,008
HK$12.82
2,016
HK$12.41
5,040
HK$12.08
Buy
Min.: 1
Mult.: 1
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
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+4 images
EFM8BB10F8G-A-SOIC16
Silicon Labs
1:
HK$9.21
1,572 In Stock
Mouser Part No
634-8BB10F8GASO16
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
1,572 In Stock
Alternative Packaging
1
HK$9.21
10
HK$7.83
25
HK$6.90
100
HK$6.31
250
View
250
HK$5.98
500
HK$5.72
1,008
HK$5.37
2,016
HK$4.97
5,040
HK$4.76
Buy
Min.: 1
Mult.: 1
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
Tube
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM
+4 images
CY8C21223-24SXI
Infineon Technologies
1:
HK$35.18
334 In Stock
Mouser Part No
727-CY8C21223-24SXI
Infineon Technologies
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM
334 In Stock
Alternative Packaging
1
HK$35.18
10
HK$26.72
25
HK$23.34
100
HK$21.70
250
View
250
HK$20.96
500
HK$20.39
1,000
HK$19.48
2,880
HK$18.91
5,760
Quote
Buy
Min.: 1
Mult.: 1
Details
M8C
4 kB
256 B
SOIC-16
24 MHz
10 bit
12 I/O
2.4 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C21x23
Tube
8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM
+4 images
CY8C21234-24SXI
Infineon Technologies
1:
HK$47.68
278 In Stock
Mouser Part No
727-CY8C21234-24SXI
Infineon Technologies
8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM
278 In Stock
Alternative Packaging
1
HK$47.68
10
HK$36.50
25
HK$32.06
100
HK$30.00
250
View
250
HK$28.93
500
HK$28.19
1,000
HK$27.13
2,880
HK$26.39
5,760
Quote
Buy
Min.: 1
Mult.: 1
Details
M8C
8 kB
512 B
SOIC-16
24 MHz
10 bit
12 I/O
2.4 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C21x34
Tube
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:
HK$10.11
4,991 Expected 8/9/2026
Mouser Part No
634-8BB10F8GASO16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
4,991 Expected 8/9/2026
Alternative Packaging
1
HK$10.11
10
HK$8.47
25
HK$7.77
100
HK$6.81
250
View
2,500
HK$4.50
250
HK$6.00
500
HK$5.70
1,000
HK$5.16
2,500
HK$4.50
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:
HK$24.25
3,674 Expected 8/9/2026
Mouser Part No
634-C8051F860-C-GSR
Silicon Labs
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
3,674 Expected 8/9/2026
Alternative Packaging
1
HK$24.25
10
HK$19.89
25
HK$18.33
100
HK$16.28
2,500
HK$12.41
5,000
View
250
HK$15.12
500
HK$14.47
1,000
HK$12.91
5,000
HK$12.08
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
EFM8BB10F8I-A-SOIC16R
Silicon Labs
2,500:
HK$5.65
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
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
HK$5.65
5,000
HK$5.53
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 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-SOIC16R
Silicon Labs
2,500:
HK$4.61
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16GSIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$4.61
5,000
HK$4.54
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
16 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16I-A-SOIC16R
Silicon Labs
2,500:
HK$4.74
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F16IAIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$4.74
5,000
HK$4.67
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
16 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-SOIC16R
Silicon Labs
2,500:
HK$3.81
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F4GASIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$3.81
5,000
HK$3.65
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
4 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-SOIC16
Silicon Labs
1:
HK$8.06
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F4GASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
HK$8.06
10
HK$6.87
25
HK$6.40
100
HK$5.70
250
View
250
HK$5.30
500
HK$4.70
1,008
HK$4.38
2,016
HK$4.00
5,040
HK$3.76
Buy
Min.: 1
Mult.: 1
Details
4 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4I-A-SOIC16R
Silicon Labs
2,500:
HK$3.95
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F4IASIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$3.95
5,000
HK$3.77
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
4 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F8G-A-SOIC16R
Silicon Labs
2,500:
HK$4.21
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F8GASIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$4.21
5,000
HK$4.15
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
8 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F8I-A-SOIC16R
Silicon Labs
2,500:
HK$4.35
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F8IASIC16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
2,500
HK$4.35
5,000
HK$4.27
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
8 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F8I-A-SOIC16
Silicon Labs
1:
HK$9.37
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-M8BB50F8IASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
HK$9.37
10
HK$8.00
25
HK$7.43
100
HK$6.44
250
View
250
HK$5.80
500
HK$5.38
1,008
HK$4.81
2,016
HK$4.54
5,040
HK$4.39
Buy
Min.: 1
Mult.: 1
Details
8 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Tube
8-bit Microcontrollers - MCU 8K Flash CapSense Controller
+4 images
CY8C20055-24SXI
Infineon Technologies
1:
HK$56.96
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C20055-24SXI
Infineon Technologies
8-bit Microcontrollers - MCU 8K Flash CapSense Controller
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
HK$56.96
10
HK$39.13
25
HK$36.50
100
HK$30.33
250
View
250
HK$29.02
500
HK$26.55
1,000
HK$24.08
2,880
HK$23.59
5,760
Quote
Buy
Min.: 1
Mult.: 1
Details
M8C
8 kB
1 kB
SOIC-16
24 MHz
No ADC
12 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C20055
Tube
8-bit Microcontrollers - MCU 8K Flash CapSense Controller
+4 images
CY8C20055-24SXIT
Infineon Technologies
2,500:
HK$22.85
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C20055-24SXIT
Infineon Technologies
8-bit Microcontrollers - MCU 8K Flash CapSense Controller
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
M8C
8 kB
1 kB
SOIC-16
12 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C20055
Reel
8-bit Microcontrollers - MCU PSoC 8KB FLASH 2.4-5.25V 13 I/O
+4 images
CY8C20234-12SXIT
Infineon Technologies
2,500:
HK$16.03
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C20234-12SXIT
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 8KB FLASH 2.4-5.25V 13 I/O
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
2,500
HK$16.03
5,000
HK$15.45
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
M8C
8 kB
512 B
SOIC-16
12 MHz
13 I/O
3 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C20234
Reel
8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND
+4 images
CY8C21234-24SXIT
Infineon Technologies
2,500:
HK$27.62
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C2123424SXIT
Infineon Technologies
8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
M8C
SOIC-16
2.4 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C21x34
Reel