8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
CY8C3246AXI-131T
Infineon Technologies
1:
$14.01
1,500 In Stock
Mouser Part No
727-CY8C3246AXI-131T
Infineon Technologies
8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
1,500 In Stock
Alternative Packaging
1
$14.01
10
$11.06
25
$10.33
100
$9.48
250
View
1,500
$8.26
250
$9.23
500
$9.05
1,000
$8.27
1,500
$8.26
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8051
64 kB
8 kB
TQFP-100
50 MHz
12 bit
70 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Reel, Cut Tape
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O
CY8C3246AXI-138T
Infineon Technologies
1:
$16.94
994 In Stock
Mouser Part No
727-CY8C3246AXI-138T
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O
994 In Stock
Alternative Packaging
1
$16.94
10
$12.87
25
$12.34
100
$10.87
250
View
1,500
$8.79
250
$10.34
500
$9.67
1,000
$9.29
1,500
$8.79
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8051
64 kB
8 kB
TQFP-100
50 MHz
12 bit
72 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F16I-D-QFP32
Silicon Labs
1:
$3.58
16 In Stock
Mouser Part No
634-EF8BB31F16IDQP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
16 In Stock
Alternative Packaging
1
$3.58
10
$2.36
25
$2.18
100
$1.90
250
View
250
$1.78
500
$1.56
1,000
$1.33
2,500
$1.29
5,000
$1.25
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFP-32
50 MHz
10 bit, 12 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-D-QFP32R
Silicon Labs
1:
$3.60
502 In Stock
Mouser Part No
634-EF8BB31F32GDP32R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
502 In Stock
Alternative Packaging
1
$3.60
10
$2.44
25
$2.26
100
$1.96
500
$1.60
1,000
View
250
$1.84
1,000
$1.42
2,500
$1.40
5,000
$1.38
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
CIP-51 8051
32 kB
2.3 kB
QFP-32
50 MHz
10 bit, 12 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-D-QFN32
Silicon Labs
1:
$3.26
457 In Stock
Mouser Part No
634-EF8BB31F32GDQN32
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
457 In Stock
Alternative Packaging
1
$3.26
10
$2.12
25
$1.95
100
$1.67
250
View
250
$1.57
500
$1.37
1,000
$1.16
2,450
$1.15
4,900
$1.11
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
32 kB
2.3 kB
QFN-32
50 MHz
10 bit, 12 bit
29 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F413-GMR
Silicon Labs
1:
$14.64
422 In Stock
NRND
Mouser Part No
634-C8051F413-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
422 In Stock
Alternative Packaging
1
$14.64
10
$11.12
25
$10.66
100
$9.39
250
View
1,500
$7.61
250
$8.93
500
$8.36
1,000
$8.03
1,500
$7.61
3,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8051
16 kB
2.31 kB
QFN-28
50 MHz
12 bit
20 I/O
2 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F413
Reel, Cut Tape
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3245LTI-144
Infineon Technologies
1:
$10.04
195 In Stock
Mouser Part No
727-CY8C3245LTI-144
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
195 In Stock
Alternative Packaging
1
$10.04
10
$7.82
25
$7.27
100
$6.66
250
View
250
$6.36
520
$6.05
1,040
$5.81
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
QFN-48
50 MHz
12 bit
31 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3245
Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F8G-A-QFN12
Silicon Labs
1:
$1.74
10,835 In Stock
Mouser Part No
634-M8BB50F8GAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
10,835 In Stock
Alternative Packaging
1
$1.74
10
$1.06
25
$0.889
100
$0.645
200
View
200
$0.582
600
$0.548
5,000
$0.54
Buy
Min.: 1
Mult.: 1
Details
8 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 64K Flash 50MHz 8051 1.71V to 5.5V
CY8C3446LTI-073
Infineon Technologies
1:
$14.51
2,600 In Stock
Mouser Part No
727-CY8C3446LTI-073
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
2,600 In Stock
Alternative Packaging
1
$14.51
10
$11.83
25
$10.57
100
$10.17
250
View
250
$9.74
500
$9.37
1,000
$9.17
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-48
50 MHz
12 bit
31 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3446
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB21F16G-C-QFN20R
Silicon Labs
1:
$1.94
59,467 In Stock
58,500 Expected 15/01/2027
Mouser Part No
634-8BB21F16GCQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
59,467 In Stock
58,500 Expected 15/01/2027
Alternative Packaging
1
$1.94
10
$1.61
25
$1.44
100
$1.19
1,500
$0.956
3,000
View
250
$1.12
500
$1.03
3,000
$0.921
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
CIP-51 8051
16 kB
2.3 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8BB2
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-QFN16R
Silicon Labs
1:
$1.66
1,000 In Stock
Mouser Part No
634-M8BB50F16GAFN16R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
1,000 In Stock
Alternative Packaging
1
$1.66
10
$1.06
25
$0.942
100
$0.775
250
View
3,000
$0.469
250
$0.676
500
$0.64
1,000
$0.538
3,000
$0.469
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
16 kB
512 B
QFN-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Reel, Cut Tape, MouseReel
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:
$1.04
607 In Stock
Mouser Part No
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
607 In Stock
Alternative Packaging
1
$1.04
10
$0.887
25
$0.779
100
$0.693
200
View
200
$0.671
600
$0.589
1,000
$0.529
2,600
$0.454
5,000
$0.415
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 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F16G-A-QFN16
Silicon Labs
1:
$1.01
973 In Stock
Mouser Part No
634-M8BB50F16GAQFN16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
973 In Stock
Alternative Packaging
1
$1.01
10
$0.864
25
$0.804
100
$0.788
200
View
200
$0.642
600
$0.623
1,000
$0.553
2,600
$0.504
5,000
$0.489
Buy
Min.: 1
Mult.: 1
Details
16 kB
512 B
QFN-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Cut Tape
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:
$1.20
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
$1.20
10
$1.03
25
$0.954
100
$0.833
250
View
250
$0.761
500
$0.701
1,008
$0.614
2,016
$0.583
5,040
$0.567
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:
$1.24
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
$1.24
10
$1.06
25
$0.979
100
$0.873
250
View
250
$0.813
500
$0.738
1,008
$0.685
2,016
$0.627
5,040
$0.603
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 9 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-QFN12
Silicon Labs
1:
$0.78
706 In Stock
Mouser Part No
634-M8BB50F4GAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
706 In Stock
Alternative Packaging
1
$0.78
10
$0.67
25
$0.624
200
$0.589
600
View
600
$0.517
1,000
$0.464
2,600
$0.409
5,000
$0.374
Buy
Min.: 1
Mult.: 1
Details
4 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 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4I-A-SOIC16
Silicon Labs
1:
$1.01
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
$1.01
10
$0.864
25
$0.804
100
$0.717
250
View
250
$0.666
500
$0.604
1,008
$0.554
2,016
$0.504
5,040
$0.489
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:
$1.11
995 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
995 In Stock
Alternative Packaging
1
$1.11
10
$0.946
25
$0.83
100
$0.762
250
View
250
$0.709
500
$0.649
1,008
$0.585
2,016
$0.541
5,040
$0.524
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 50 MHz 8 kB 8-bit MCU
C8051F353-GM
Silicon Labs
1:
$11.78
766 In Stock
Mouser Part No
634-C8051F353-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB 8-bit MCU
766 In Stock
Alternative Packaging
1
$11.78
10
$9.77
25
$8.46
100
$8.12
500
View
500
$7.62
1,000
$7.23
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
8 kB
768 B
QFN-28
50 MHz
16 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F353
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
+2 images
C8051F392-A-GM
Silicon Labs
1:
$3.95
2,037 In Stock
1,911 Expected 02/11/2026
Mouser Part No
634-C8051F392-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU
2,037 In Stock
1,911 Expected 02/11/2026
Alternative Packaging
1
$3.95
10
$3.30
25
$2.77
100
$2.64
250
View
250
$2.57
500
$2.47
1,000
$2.32
1,911
$2.23
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
QFN-20
50 MHz
10 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F392
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
C8051F502-IM
Silicon Labs
1:
$11.91
548 In Stock
Mouser Part No
634-C8051F502-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
548 In Stock
Alternative Packaging
1
$11.91
10
$9.87
25
$8.55
100
$8.21
500
View
500
$7.71
1,000
$7.31
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
4.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F502
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F507-IM
Silicon Labs
1:
$10.94
583 In Stock
Mouser Part No
634-C8051F507-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
583 In Stock
Alternative Packaging
1
$10.94
10
$9.06
100
$7.95
250
$7.59
500
View
500
$7.04
1,000
$6.27
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F507
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F550-IM
Silicon Labs
1:
$8.90
514 In Stock
1,911 Expected 01/09/2026
Mouser Part No
634-C8051F550-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
514 In Stock
1,911 Expected 01/09/2026
Alternative Packaging
1
$8.90
10
$7.38
25
$6.27
100
$6.01
500
View
500
$5.67
1,000
$5.37
1,911
$5.22
5,733
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
2.25 kB
QFN-24
50 MHz
12 bit
18 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F550
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
C8051F553-IM
Silicon Labs
1:
$9.83
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
634-C8051F553-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
1
$9.83
10
$7.47
25
$6.92
100
$6.19
250
View
250
$5.91
500
$5.39
1,000
$4.97
1,911
$4.76
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
2.25 kB
QFN-24
50 MHz
12 bit
18 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F553
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3245LTI-139
Infineon Technologies
1:
$9.64
449 In Stock
Mouser Part No
727-CY8C3245LTI-139
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
449 In Stock
Alternative Packaging
1
$9.64
10
$7.50
25
$6.64
100
$6.37
250
View
250
$6.08
500
$5.91
1,000
$5.57
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
QFN-48
50 MHz
12 bit
29 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3245
Tray