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
6,628 In Stock
9,000 Expected 01/09/2026
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
6,628 In Stock
9,000 Expected 01/09/2026
Alternative Packaging
1
$1.36
10
$1.14
25
$0.98
100
$0.921
1,500
$0.662
3,000
View
250
$0.912
500
$0.807
1,000
$0.736
3,000
$0.637
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:
$1.61
4,233 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
4,233 In Stock
Alternative Packaging
1
$1.61
10
$1.37
25
$1.20
100
$1.08
500
View
500
$1.01
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:
$1.70
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
$1.70
10
$1.41
25
$1.22
100
$1.15
1,500
$0.816
3,000
View
500
$1.01
1,000
$0.904
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
$1.29
100
$1.22
1,500
$0.89
3,000
View
250
$1.20
500
$1.07
1,000
$0.949
3,000
$0.87
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 64KB,16ADC,CAN,64Pin MCU
C8051F061-GQ
Silicon Labs
1:
$40.07
3,980 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
3,980 In Stock
Alternative Packaging
1
$40.07
10
$33.55
25
$31.23
100
$28.77
5,600
Quote
5,600
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:
$4.50
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
$4.50
10
$2.98
25
$2.72
100
$2.31
250
View
250
$2.20
500
$1.97
1,000
$1.94
2,500
$1.64
4,599
$1.61
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:
$1.29
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
$1.29
10
$1.10
25
$0.96
100
$0.907
2,500
$0.715
5,000
View
500
$0.804
1,000
$0.787
5,000
$0.70
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:
$2.98
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
$2.98
10
$2.61
25
$2.09
100
$1.97
500
View
500
$1.81
1,008
$1.68
2,016
$1.64
5,040
$1.62
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
EFM8SB10F8G-A-CSP16
Silicon Labs
1:
$1.86
1,669 In Stock
Mouser Part No 634-8SB10F8G-A-CSP16
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
1,669 In Stock
Alternative Packaging
1
$1.86
10
$1.57
25
$1.38
100
$1.24
200
View
200
$1.23
600
$1.18
1,000
$1.02
2,600
$0.961
5,000
$0.94
Buy
Min.: 1 Mult.: 1
Details
CIP-51 8051
8 kB
512 B
CSP-16
25 MHz
12 bit
13 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Cut Tape
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:
$13.08
860 In Stock
3,000 Expected 27/11/2026
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 27/11/2026
Alternative Packaging
1
$13.08
10
$10.25
25
$9.45
100
$8.63
250
View
1,500
$7.07
250
$8.40
500
$7.80
1,000
$7.29
1,500
$7.07
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:
$15.17
208 In Stock
1,533 Expected 27/11/2026
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 27/11/2026
Alternative Packaging
1
$15.17
10
$12.39
25
$10.96
100
$10.41
250
View
250
$10.15
500
$9.61
1,000
$9.07
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
$8.24
100
$7.85
500
View
1,500
$6.26
500
$7.25
1,000
$6.54
1,500
$6.26
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:
$38.93
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
$38.93
10
$32.60
25
$29.53
100
$27.94
Buy
Min.: 1 Mult.: 1
Max.: 130
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
DS80C320-MCG+
Analog Devices / Maxim Integrated
1:
$26.31
128 In Stock
Mouser Part No 700-DS80C320-MCG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
128 In Stock
1
$26.31
10
$21.92
30
$20.34
100
$19.00
Buy
Min.: 1 Mult.: 1
Max.: 128
Details
8051
64 kB
256 B
PDIP-40
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
DS80C320
Tube
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C320-MNG+
Analog Devices / Maxim Integrated
1:
$33.51
69 In Stock
70 Expected 26/08/2026
Mouser Part No 700-DS80C320-MNG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
69 In Stock
70 Expected 26/08/2026
1
$33.51
10
$28.00
30
$26.07
100
$24.43
Buy
Min.: 1 Mult.: 1
Max.: 139
Details
8051
64 kB
256 B
PDIP-40
25 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
DS80C320
Tube
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
+1 image
DS80C320-QCG+
Analog Devices / Maxim Integrated
1:
$39.40
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
$39.40
10
$36.64
28
$31.18
Buy
Min.: 1 Mult.: 1
Max.: 68
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:
$1.11
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
$1.11
10
$0.947
25
$0.832
250
$0.774
500
View
500
$0.686
1,000
$0.654
2,520
$0.608
5,040
$0.599
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:
$1.16
1,570 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
1,570 In Stock
Alternative Packaging
1
$1.16
25
$0.823
100
$0.797
500
$0.723
1,008
View
1,008
$0.645
2,016
$0.588
5,040
$0.566
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:
$2.48
22 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
22 In Stock
Alternative Packaging
1
$2.48
10
$1.61
25
$1.35
100
$1.17
250
View
250
$1.13
500
$0.995
1,000
$0.842
2,100
$0.841
4,200
$0.834
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
$2.06
100
$1.94
1,500
$1.42
3,000
View
250
$1.91
500
$1.71
1,000
$1.45
3,000
$1.40
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:
$2.10
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
$2.10
10
$1.77
25
$1.48
100
$1.40
500
View
500
$1.30
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:
$3.68
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
$3.68
10
$2.48
25
$2.26
100
$1.91
250
View
250
$1.84
500
$1.57
1,000
$1.31
5,040
$1.28
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
Israel