8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-QFN12
Silicon Labs
1:
¥172.7
1,207 On Order
Mouser Part # 634-M8BB50F16GAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
1,207 On Order
View Dates
Alternative Packaging
On Order:
600 Pending
607 Expected 8/12/2026
Factory Lead-Time:
12 Weeks
1
¥172.7
10
¥147.3
25
¥129.4
100
¥109.8
200
View
200
¥109.6
600
¥97.8
1,000
¥85.4
2,600
¥75.4
5,000
¥68.9
Buy
Min.: 1 Mult.: 1
Details
16 kB
512 B
QFN-12
50 MHz
12 bit
9 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Cut Tape
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
C8051F006-GQ
Silicon Labs
1:
¥5,203.9
101 Expected 9/11/2026
End of Life
Mouser Part # 634-C8051F006-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
101 Expected 9/11/2026
Alternative Packaging
1
¥5,203.9
10
¥4,385
25
¥4,160.8
100
¥3,785.4
250
¥3,635.9
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 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F040-GQ
Silicon Labs
1:
¥5,486.3
425 Expected 2/26/2027
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 2/26/2027
Alternative Packaging
1
¥5,486.3
10
¥4,708.9
25
¥4,498
100
¥4,021.3
250
¥3,836.9
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:
¥4,778.7
246 Expected 3/12/2027
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 3/12/2027
Alternative Packaging
1
¥4,778.7
10
¥3,981.4
25
¥3,910
100
¥3,788.7
250
¥3,217.4
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:
¥1,762.3
1,500 Expected 12/11/2026
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 12/11/2026
Alternative Packaging
1
¥1,762.3
10
¥1,362
25
¥1,298.9
100
¥1,127.8
250
View
1,500
¥1,029.8
250
¥1,076.3
500
¥1,029.8
1,500
¥1,029.8
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:
¥1,111.2
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
¥1,111.2
10
¥921.9
25
¥792.3
100
¥785.7
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 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
C8051F580-IM
Silicon Labs
1:
¥3,062.9
810 Expected 1/29/2027
End of Life
Mouser Part # 634-C8051F580-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
810 Expected 1/29/2027
Alternative Packaging
1
¥3,062.9
10
¥2,327.1
25
¥2,132.7
100
¥1,928.4
250
View
250
¥1,847
500
¥1,764
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFN-48
24 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F580
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-QFN32R
Silicon Labs
1:
¥275.7
2,500 Expected 11/5/2026
Mouser Part # 634-EFM852F16IQFN32R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
2,500 Expected 11/5/2026
Alternative Packaging
1
¥275.7
10
¥176.1
25
¥156.5
100
¥128.7
250
View
2,500
¥77.9
250
¥112.3
500
¥106.3
1,000
¥89.4
2,500
¥77.9
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
16 kB
1.28 kB
QFN-32
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
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:
¥275.7
3,400 On Order
Mouser Part # 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
3,400 On Order
View Dates
Alternative Packaging
On Order:
1,200 Expected 8/28/2026
2,200 Expected 1/4/2027
Factory Lead-Time:
24 Weeks
1
¥275.7
10
¥176.1
25
¥156.5
100
¥128.7
200
View
200
¥94.5
1,000
¥91.5
2,600
¥87.2
5,000
¥85.9
Buy
Min.: 1 Mult.: 1
Details
16 kB
1.28 kB
QFN-32
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
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:
¥114.1
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
¥114.1
5,000
¥111.8
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:
¥127.4
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
1,500
¥127.4
3,000
¥124.4
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 Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin
C8051F340-GQR
Silicon Labs
1:
¥4,135.9
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F340-GQR
Silicon Labs
8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
¥4,135.9
10
¥3,300.4
25
¥3,119.4
100
¥2,851.9
250
¥2,780.5
500
¥2,541.3
Buy
Min.: 1 Mult.: 1
Reel :500
Details
8051
64 kB
4.25 kB
TQFP-48
48 MHz
10 bit
40 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F340
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F342-GM
Silicon Labs
1,533:
¥2,501.5
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F342-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
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F342
Tube
8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin
C8051F342-GMR
Silicon Labs
1,500:
¥2,581.2
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F342-GMR
Silicon Labs
8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
2.7 V
5.25 V
8 bit
C8051F342
Reel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU
C8051F346-GM
Silicon Labs
1,533:
¥2,541.3
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 Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin
C8051F346-GMR
Silicon Labs
1,500:
¥2,511.4
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F346-GMR
Silicon Labs
8-bit Microcontrollers - MCU Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
C8051F346
Reel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU
C8051F34A-GM
Silicon Labs
1,533:
¥2,670.9
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 Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin
C8051F34A-GMR
Silicon Labs
1,500:
¥2,636
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F34A-GMR
Silicon Labs
8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
2.7 V
5.25 V
8 bit
C8051F34A
Reel
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM)
C8051F383-GMR
Silicon Labs
1,500:
¥583
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F383-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM)
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
32 kB
2.25 kB
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F383
Reel
8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM)
C8051F385-GMR
Silicon Labs
1,500:
¥657.8
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F385-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM)
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
64 kB
4.35 kB
QFN-32
48 MHz
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F385
Reel
8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)
C8051F387-GMR
Silicon Labs
1,500:
¥553.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F387-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
8051
32 kB
2.3 kB
QFN-32
48 MHz
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F387
Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F38C-GM
Silicon Labs
1:
¥760.7
Lead-Time 12 Weeks
Mouser Part # 634-C8051F38C-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
Lead-Time 12 Weeks
Alternative Packaging
1
¥760.7
10
¥632.8
25
¥541.5
100
¥516.6
250
View
250
¥493.3
500
¥478.4
1,000
¥450.1
2,500
¥435.2
Buy
Min.: 1 Mult.: 1
Details
8051
16 kB
2.25 kB
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F38C
Tube
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32
C8051F38C-GMR
Silicon Labs
1,500:
¥455.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F38C-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
C8051F38C
Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
C8051F391-A-GM
Silicon Labs
1,911:
¥372.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F391-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,911 Mult.: 1,911
Details
8051
16 kB
1 kB
QFN-24
50 MHz
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F391
Tube
8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24
+1 image
C8051F391-A-GMR
Silicon Labs
1,500:
¥372.1
Non-Stocked Lead-Time 12 Weeks
Mouser Part # 634-C8051F391-A-GMR
Silicon Labs
8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 1,500 Mult.: 1,500
Reel :1,500
Details
C8051F391
Reel
Japan