8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
+2 images
EFM8SB10F2G-A-QFN20
Silicon Labs
1:
$1.24
3,444 In Stock
6,300 Expected 09/10/2026
Mouser Part No 634-8SB10F2GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
3,444 In Stock
6,300 Expected 09/10/2026
Alternative Packaging
1
$1.24
10
$1.06
25
$0.979
100
$0.874
250
View
250
$0.803
500
$0.774
1,000
$0.739
2,100
$0.706
4,200
$0.669
Buy
Min.: 1 Mult.: 1
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
Tube
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:
$1.36
9,659 In Stock
9,000 Expected 14/08/2026
Mouser Part No 634-8SB10F2GAQF20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
9,659 In Stock
9,000 Expected 14/08/2026
Alternative Packaging
1
$1.36
10
$1.14
25
$1.05
100
$0.921
1,500
$0.706
3,000
View
250
$0.852
500
$0.807
1,000
$0.789
3,000
$0.679
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:
$1.55
6,333 In Stock
Mouser Part No 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
$1.55
10
$1.32
25
$1.22
100
$1.09
250
View
250
$1.01
500
$0.966
1,000
$0.878
2,100
$0.816
4,200
$0.798
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:
$2.57
8,908 In Stock
Mouser Part No 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
$2.57
10
$1.66
25
$1.48
100
$1.22
1,500
$0.816
3,000
View
250
$1.15
500
$1.00
1,000
$0.877
3,000
$0.798
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:
$1.80
3,031 In Stock
Mouser Part No 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
$1.80
10
$1.50
25
$1.38
100
$1.22
1,500
$0.916
3,000
View
250
$1.13
500
$1.07
1,000
$0.977
3,000
$0.893
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:
$24.81
835 In Stock
End of Life
Mouser Part No 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
$24.81
10
$20.67
25
$19.83
100
$19.28
250
View
250
$18.82
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:
$36.90
4,125 In Stock
End of Life
Mouser Part No 634-C8051F061-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
4,125 In Stock
Alternative Packaging
1
$36.90
10
$31.68
25
$29.85
100
$27.16
250
View
250
$26.45
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:
$2.26
1,161 In Stock
End of Life
Mouser Part No 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
$2.26
10
$2.08
25
$2.04
100
$1.99
250
View
250
$1.98
500
$1.95
1,000
$1.69
2,500
$1.68
4,599
$1.65
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:
$1.24
2,450 In Stock
New Product
Mouser Part No 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
$1.24
10
$1.06
25
$0.979
100
$0.874
2,500
$0.70
5,000
View
250
$0.814
500
$0.774
1,000
$0.739
5,000
$0.676
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:
$2.71
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
$2.71
10
$2.27
25
$2.00
100
$1.84
250
View
250
$1.75
500
$1.69
1,008
$1.56
2,016
$1.51
5,040
$1.47
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:
$1.96
7,678 In Stock
7,500 Expected 07/12/2026
Mouser Part No 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 07/12/2026
Alternative Packaging
1
$1.96
10
$1.62
25
$1.49
100
$1.32
250
View
2,500
$0.92
250
$1.22
500
$1.16
1,000
$1.08
2,500
$0.92
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:
$12.51
860 In Stock
3,000 Expected 18/12/2026
Mouser Part No 634-C8051F311-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
860 In Stock
3,000 Expected 18/12/2026
Alternative Packaging
1
$12.51
10
$10.17
25
$9.42
100
$8.52
250
View
1,500
$7.23
250
$8.31
500
$8.12
1,000
$7.88
1,500
$7.23
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:
$16.52
208 In Stock
1,533 Expected 04/12/2026
Mouser Part No 634-C8051F321-GM
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN28 OTP available (T321-GM)
208 In Stock
1,533 Expected 04/12/2026
Alternative Packaging
1
$16.52
10
$12.55
25
$12.03
100
$10.60
250
View
250
$10.08
500
$9.43
1,000
$9.06
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:
$11.54
1,458 In Stock
Mouser Part No 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
$11.54
10
$9.38
25
$8.69
100
$7.85
250
View
1,500
$6.56
250
$7.61
500
$7.25
1,000
$6.57
1,500
$6.56
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:
$37.49
130 In Stock
Mouser Part No 700-DS80C320-ECG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
130 In Stock
Alternative Packaging
1
$37.49
10
$31.39
25
$29.58
100
$26.91
250
$26.19
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:
$37.56
68 In Stock
Mouser Part No 700-DS80C320-QCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
68 In Stock
Alternative Packaging
1
$37.56
10
$31.45
28
$29.44
112
$27.37
252
$26.47
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:
$14.69
41 In Stock
Mouser Part No 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:
$6.42
84 In Stock
Mouser Part No 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:
$1.07
218 In Stock
Mouser Part No 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
$1.07
10
$0.912
25
$0.848
250
$0.685
500
View
500
$0.66
1,000
$0.628
2,520
$0.586
5,040
$0.567
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:
$1.12
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
$1.12
10
$0.953
25
$0.839
100
$0.768
250
View
250
$0.728
500
$0.696
1,008
$0.653
2,016
$0.605
5,040
$0.579
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:
$2.36
23 In Stock
Mouser Part No 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
$2.36
10
$1.48
25
$1.35
100
$1.09
250
View
250
$1.05
500
$0.92
1,000
$0.801
2,100
$0.745
4,200
$0.728
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:
$2.90
559 In Stock
Mouser Part No 634-C8051F850-C-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
559 In Stock
Alternative Packaging
1
$2.90
10
$2.38
25
$2.19
100
$1.94
1,500
$1.47
3,000
View
250
$1.81
500
$1.71
1,000
$1.53
3,000
$1.45
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:
$2.02
364 In Stock
Mouser Part No 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
$2.02
10
$1.71
25
$1.43
100
$1.35
250
View
250
$1.31
500
$1.26
1,000
$1.13
1,911
$1.10
5,733
$1.05
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:
$3.53
20 In Stock
Mouser Part No 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
$3.53
10
$2.32
25
$1.91
100
$1.73
250
View
250
$1.66
500
$1.52
1,000
$1.32
2,520
$1.27
5,040
$1.24
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:
$1.69
152 In Stock
End of Life
Mouser Part No 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
$1.69
10
$1.43
25
$1.25
100
$1.18
250
View
250
$1.10
500
$1.06
1,176
$1.04
2,352
$1.00
5,880
$0.99
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
Israel
