8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F2G-A-QFN20R
Silicon Labs
1:
S/5.29
9,635 In Stock
9,000 Expected 8/14/2026
Mouser Part # 634-8SB10F2GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
9,635 In Stock
9,000 Expected 8/14/2026
Alternative Packaging
1
S/5.29
10
S/4.44
25
S/4.09
100
S/3.58
1,500
S/2.75
3,000
View
250
S/3.32
500
S/3.14
1,000
S/3.07
3,000
S/2.64
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
1.8 V
3.6 V
SMD/SMT
8 bit
- 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
+2 images
EFM8SB10F8G-A-QFN20
Silicon Labs
1:
S/6.03
6,333 In Stock
Mouser Part # 634-8SB10F8GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
6,333 In Stock
Alternative Packaging
1
S/6.03
10
S/5.14
25
S/4.75
100
S/4.24
250
View
250
S/3.93
500
S/3.76
1,000
S/3.42
2,100
S/3.18
4,200
S/3.11
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 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
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F8G-A-QFN20R
Silicon Labs
1:
S/10.00
8,908 In Stock
Mouser Part # 634-8SB10F8GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
8,908 In Stock
Alternative Packaging
1
S/10.00
10
S/6.46
25
S/5.76
100
S/4.75
1,500
S/3.18
3,000
View
250
S/4.48
500
S/3.89
1,000
S/3.41
3,000
S/3.11
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
CIP-51 8051
8 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, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
EFM8SB10F8G-A-QFN24R
Silicon Labs
1:
S/7.01
3,031 In Stock
Mouser Part # 634-8SB10F8GAQF24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
3,031 In Stock
Alternative Packaging
1
S/7.01
10
S/5.84
25
S/5.37
100
S/4.75
1,500
S/3.57
3,000
View
250
S/4.40
500
S/4.16
1,000
S/3.80
3,000
S/3.48
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
CIP-51 8051
8 kB
512 B
25 MHz
12 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F043-GQ
Silicon Labs
1:
S/96.57
835 In Stock
End of Life
Mouser Part # 634-C8051F043-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
835 In Stock
Alternative Packaging
1
S/96.57
10
S/80.46
25
S/77.19
100
S/75.05
250
View
250
S/73.26
800
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
10 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F043
Tray
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
C8051F061-GQ
Silicon Labs
1:
S/143.63
4,125 In Stock
End of Life
Mouser Part # 634-C8051F061-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
4,125 In Stock
Alternative Packaging
1
S/143.63
10
S/123.31
25
S/116.19
100
S/105.72
250
View
250
S/102.96
800
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
10 bit, 2 x 16 bit
24 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F061
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F64G-B-QFN32
Silicon Labs
1:
S/8.80
1,161 In Stock
End of Life
Mouser Part # 634-EFM8SBF64GBQFN32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
1,161 In Stock
Alternative Packaging
1
S/8.80
10
S/8.10
25
S/7.94
100
S/7.75
250
View
250
S/7.71
500
S/7.59
1,000
S/6.58
2,500
S/6.54
4,599
S/6.42
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
64 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Tube
8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
+2 images
IS32CS8974A-QWLCA3-TR
Lumissil
1:
S/5.02
2,450 In Stock
New Product
Mouser Part # 870-32CS8974AQWLA3TR
New Product
Lumissil
8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
2,450 In Stock
1
S/5.02
10
S/4.28
25
S/3.74
100
S/3.53
2,500
S/2.78
5,000
View
500
S/3.13
1,000
S/3.06
5,000
S/2.72
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
8051
32 KB
2 KB
WQFN-24
25 MHz
20 I/O
2.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
+4 images
C8051F860-C-GS
Silicon Labs
1:
S/10.55
375 In Stock
NRND
Mouser Part # 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
S/10.55
10
S/8.84
25
S/7.79
100
S/7.16
250
View
250
S/6.81
500
S/6.58
1,008
S/6.07
2,016
S/5.88
5,040
S/5.72
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 Sleepy Bee MCU
+2 images
EFM8SB10F8G-A-CSP16R
Silicon Labs
1:
S/7.63
7,678 In Stock
7,500 Expected 12/7/2026
Mouser Part # 634-8SB10F8GA-CSP16R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
7,678 In Stock
7,500 Expected 12/7/2026
Alternative Packaging
1
S/7.63
10
S/6.31
25
S/5.80
100
S/5.14
250
View
2,500
S/3.58
250
S/4.75
500
S/4.52
1,000
S/4.20
2,500
S/3.58
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
CIP-51 8051
8 kB
256 B
CSP-16
25 MHz
12 bit
13 I/O
3.6 V
2.2 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
C8051F311-GMR
Silicon Labs
1:
S/48.70
860 In Stock
3,000 Expected 12/18/2026
Mouser Part # 634-C8051F311-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
860 In Stock
3,000 Expected 12/18/2026
Alternative Packaging
1
S/48.70
10
S/39.59
25
S/36.67
100
S/33.16
250
View
1,500
S/28.14
250
S/32.35
500
S/31.61
1,000
S/30.67
1,500
S/28.14
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 kB
1.25 kB
QFN-28
25 MHz
10 bit
25 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F311
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
C8051F321-GM
Silicon Labs
1:
S/64.30
208 In Stock
1,533 Expected 12/4/2026
Mouser Part # 634-C8051F321-GM
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
208 In Stock
1,533 Expected 12/4/2026
Alternative Packaging
1
S/64.30
10
S/48.85
25
S/46.83
100
S/41.26
250
View
250
S/39.24
500
S/36.71
1,000
S/35.27
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFN-28
25 MHz
10 bit
21 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F321
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
+2 images
C8051F336-GMR
Silicon Labs
1:
S/44.92
1,458 In Stock
Mouser Part # 634-C8051F336-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
1,458 In Stock
Alternative Packaging
1
S/44.92
10
S/36.51
25
S/33.83
100
S/30.56
250
View
1,500
S/25.53
250
S/29.62
500
S/28.22
1,000
S/25.57
1,500
S/25.53
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
16 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
C8051F336
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C320-ECG+
Analog Devices / Maxim Integrated
1:
S/145.93
130 In Stock
Mouser Part # 700-DS80C320-ECG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
130 In Stock
Alternative Packaging
1
S/145.93
10
S/122.19
25
S/115.14
100
S/104.75
250
S/101.94
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
TQFP-44
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C320
Tray
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
+1 image
DS80C320-QCG+
Analog Devices / Maxim Integrated
1:
S/158.93
68 In Stock
Mouser Part # 700-DS80C320-QCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
68 In Stock
Alternative Packaging
1
S/158.93
10
S/147.60
28
S/121.37
112
S/117.05
252
View
252
S/114.09
504
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
PLCC-44
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C320
Tube
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
+1 image
PIC17C44-25/L
Microchip Technology
1:
S/57.18
41 In Stock
Mouser Part # 579-PIC17C44-25/L
Microchip Technology
8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O
41 In Stock
Buy
Min.: 1 Mult.: 1
Details
PIC17
8 kB
454 B
PLCC-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
Tube
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
PIC18C601-I/L
Microchip Technology
1:
S/24.99
84 In Stock
Mouser Part # 579-PIC18C601-I/L
Microchip Technology
8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
84 In Stock
Buy
Min.: 1 Mult.: 1
Details
PIC18
256 kB
1.5 kB
PLCC-68
25 MHz
10 bit
47 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Cx01
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 images
EFM8BB10F4G-A-QFN20
Silicon Labs
1:
S/4.16
218 In Stock
Mouser Part # 634-8BB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU
218 In Stock
Alternative Packaging
1
S/4.16
10
S/3.55
25
S/3.30
250
S/2.67
500
View
500
S/2.57
1,000
S/2.44
2,520
S/2.28
5,040
S/2.21
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
4 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
+4 images
EFM8BB10F8G-A-SOIC16
Silicon Labs
1:
S/4.36
1,572 In Stock
Mouser Part # 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
S/4.36
10
S/3.71
25
S/3.27
100
S/2.99
250
View
250
S/2.83
500
S/2.71
1,008
S/2.54
2,016
S/2.35
5,040
S/2.25
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 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F4G-A-QFN20
Silicon Labs
1:
S/9.19
23 In Stock
Mouser Part # 634-8SB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
23 In Stock
Alternative Packaging
1
S/9.19
10
S/5.76
25
S/5.25
100
S/4.24
250
View
250
S/4.09
500
S/3.58
1,000
S/3.12
2,100
S/2.90
4,200
S/2.83
Buy
Min.: 1 Mult.: 1
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
Tube
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
+2 images
C8051F850-C-GMR
Silicon Labs
1:
S/11.29
559 In Stock
Mouser Part # 634-C8051F850-C-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
559 In Stock
Alternative Packaging
1
S/11.29
10
S/9.26
25
S/8.52
100
S/7.55
1,500
S/5.72
3,000
View
250
S/7.05
500
S/6.66
1,000
S/5.96
3,000
S/5.64
Buy
Min.: 1 Mult.: 1
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
+ 85 C
C8051F850
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB20F16G-B-QFN24
Silicon Labs
1:
S/7.86
364 In Stock
Mouser Part # 634-EFM8SBF16GBQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
364 In Stock
Alternative Packaging
1
S/7.86
10
S/6.66
25
S/5.57
100
S/5.25
250
View
250
S/5.10
500
S/4.90
1,000
S/4.40
1,911
S/4.28
5,733
S/4.09
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
16 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 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8A-A-QFN20
Silicon Labs
1:
S/13.74
20 In Stock
Mouser Part # 634-FM8BB10F8AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
20 In Stock
Alternative Packaging
1
S/13.74
10
S/9.03
25
S/7.43
100
S/6.73
250
View
250
S/6.46
500
S/5.92
1,000
S/5.14
2,520
S/4.94
5,040
S/4.83
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 kB
512 B
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 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB10F8G-A-QSOP24
Silicon Labs
1:
S/6.58
152 In Stock
End of Life
Mouser Part # 634-8SB10F8GAQS24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
152 In Stock
Alternative Packaging
1
S/6.58
10
S/5.57
25
S/4.87
100
S/4.59
250
View
250
S/4.28
500
S/4.13
1,176
S/4.05
2,352
S/3.89
5,880
S/3.85
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 kB
512 B
QSOP-24
25 MHz
12 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
+1 image
C8051F005-GQ
Silicon Labs
1:
S/116.00
332 In Stock
800 Expected 1/8/2027
End of Life
Mouser Part # 634-C8051F005-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB 8-bit MCU
332 In Stock
800 Expected 1/8/2027
Alternative Packaging
1
S/116.00
10
S/106.46
25
S/101.63
100
S/90.89
250
View
250
S/87.11
800
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
TQFP-64
25 MHz
12 bit
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F005
Tray
Peru
