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|
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
- CY8C3246PVI-147
- Infineon Technologies
-
1:
$12.610
-
371In Stock
|
Mouser Part #
727-CY8C3246PVI-147
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
|
|
371In Stock
|
|
|
$12.610
|
|
|
$11.884
|
|
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$8.687
|
|
|
$8.361
|
|
|
View
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|
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$7.867
|
|
|
$7.467
|
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|
Quote
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Min.: 1
Mult.: 1
|
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|
|
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
- CY8C3866AXI-040
- Infineon Technologies
-
1:
$29.006
-
307In Stock
|
Mouser Part #
727-CY8C3866AXI-040
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
|
|
307In Stock
|
|
|
$29.006
|
|
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$23.011
|
|
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$21.675
|
|
|
$19.582
|
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View
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|
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$19.256
|
|
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$18.226
|
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Quote
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Min.: 1
Mult.: 1
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|
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
- CY8C3866PVI-070
- Infineon Technologies
-
1:
$23.263
-
237In Stock
|
Mouser Part #
727-CY8C3866PVI-070
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
|
|
237In Stock
|
|
|
$23.263
|
|
|
$21.381
|
|
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$16.543
|
|
|
$15.996
|
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View
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$15.975
|
|
|
$15.008
|
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Quote
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Min.: 1
Mult.: 1
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|
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
- CY8C3666LTI-027
- Infineon Technologies
-
1:
$23.726
-
147In Stock
|
Mouser Part #
727-CY8C3666LTI-027
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
|
|
147In Stock
|
|
|
$23.726
|
|
|
$18.962
|
|
|
$17.058
|
|
|
$16.985
|
|
|
View
|
|
|
$15.817
|
|
|
$15.239
|
|
Min.: 1
Mult.: 1
|
|
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|
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
- CY8C3245LTI-139
- Infineon Technologies
-
1:
$10.138
-
449In Stock
|
Mouser Part #
727-CY8C3245LTI-139
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
|
|
449In Stock
|
|
|
$10.138
|
|
|
$7.888
|
|
|
$6.983
|
|
|
$6.699
|
|
|
View
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|
|
$6.394
|
|
|
$6.215
|
|
|
$5.858
|
|
|
Quote
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|
Min.: 1
Mult.: 1
|
|
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|
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL
- AT89LP51-20AU
- Microchip Technology
-
1:
$1.809
-
130In Stock
-
480Expected 9/28/2026
|
Mouser Part #
556-AT89LP51-20AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL
|
|
130In Stock
480Expected 9/28/2026
|
|
|
$1.809
|
|
|
$1.641
|
|
|
$1.493
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
- CY8C3245LTI-163
- Infineon Technologies
-
1:
$10.254
-
733In Stock
|
Mouser Part #
727-CY8C3245LTI-163
|
Infineon Technologies
|
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
|
|
733In Stock
|
|
|
$10.254
|
|
|
$7.982
|
|
|
$7.067
|
|
|
$6.783
|
|
|
View
|
|
|
$6.468
|
|
|
$5.932
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
- AT89C4051-24PU
- Microchip Technology
-
1:
$2.230
-
1.088In Stock
|
Mouser Part #
556-A89C4051-24PU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
|
|
1.088In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB10F2G-A-QFN20
- Silicon Labs
-
1:
$1.357
-
3.431In Stock
-
6.300Expected 10/9/2026
|
Mouser Part #
634-8SB10F2GAQF20
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
|
|
3.431In Stock
6.300Expected 10/9/2026
|
|
|
$1.357
|
|
|
$1.157
|
|
|
$1.010
|
|
|
$903
|
|
|
View
|
|
|
$846
|
|
|
$764
|
|
|
$696
|
|
|
$670
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
Development Boards & Kits - 8051 EFM8BB50 Explorer Kit
- BB50-EK2702A
- Silicon Labs
-
1:
$31.887
-
15In Stock
|
Mouser Part #
634-BB50-EK2702A
|
Silicon Labs
|
Development Boards & Kits - 8051 EFM8BB50 Explorer Kit
|
|
15In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB10F2G-A-QFN20R
- Silicon Labs
-
1:
$1.430
-
6.628In Stock
-
9.000Expected 9/1/2026
|
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
|
|
6.628In Stock
9.000Expected 9/1/2026
|
|
|
$1.430
|
|
|
$1.199
|
|
|
$1.031
|
|
|
$969
|
|
|
$696
|
|
|
View
|
|
|
$959
|
|
|
$849
|
|
|
$774
|
|
|
$670
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
|
|
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:
$1.262
-
1.546In Stock
|
Mouser Part #
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
|
|
1.546In Stock
|
|
|
$1.262
|
|
|
$1.083
|
|
|
$1.003
|
|
|
$876
|
|
|
View
|
|
|
$800
|
|
|
$737
|
|
|
$646
|
|
|
$613
|
|
|
$596
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
- EFM8BB51F16I-C-QFN20R
- Silicon Labs
-
1:
$1.167
-
12.398In Stock
|
Mouser Part #
634-EFM851F16IQFN20R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
|
|
12.398In Stock
|
|
|
$1.167
|
|
|
$995
|
|
|
$873
|
|
|
$801
|
|
|
$566
|
|
|
View
|
|
|
$746
|
|
|
$683
|
|
|
$625
|
|
|
$480
|
|
Min.: 1
Mult.: 1
:
2.500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB10F8G-A-QFN20
- Silicon Labs
-
1:
$1.693
-
4.233In 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
|
|
4.233In Stock
|
|
|
$1.693
|
|
|
$1.441
|
|
|
$1.262
|
|
|
$1.136
|
|
|
View
|
|
|
$1.062
|
|
|
$923
|
|
|
$858
|
|
|
$839
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
Development Boards & Kits - 8051 MCU University Kit includes Toolstick University Starter Kit and Textbook
- MCUNIVERSITYKIT
- Silicon Labs
-
1:
$81.527
-
N/A
|
Mouser Part #
634-MCUNIVERSITYKIT
|
Silicon Labs
|
Development Boards & Kits - 8051 MCU University Kit includes Toolstick University Starter Kit and Textbook
|
|
N/A
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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:
$1.746
-
1.000In Stock
|
Mouser Part #
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
|
|
1.000In Stock
|
|
|
$1.746
|
|
|
$1.115
|
|
|
$991
|
|
|
$815
|
|
|
View
|
|
|
$493
|
|
|
$711
|
|
|
$673
|
|
|
$566
|
|
|
$493
|
|
Min.: 1
Mult.: 1
:
3.000
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
- EFM8BB10F8G-A-QFN20R
- Silicon Labs
-
1:
$968
-
12.671In Stock
-
73.500On Order
|
Mouser Part #
634-8BB10F8GAQF20R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
|
|
12.671In Stock
73.500On Order
Stock:
12.671 Can Ship Immediately
On Order:
21.000 Expected 11/5/2026
52.500 Expected 11/10/2026
Factory Lead-Time:
12 Weeks
|
|
|
$968
|
|
|
$819
|
|
|
$673
|
|
|
$629
|
|
|
View
|
|
|
$526
|
|
|
$555
|
|
|
$540
|
|
|
$526
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
|
|
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:
$1.062
-
973In Stock
|
Mouser Part #
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
|
|
973In Stock
|
|
|
$1.062
|
|
|
$909
|
|
|
$846
|
|
|
$829
|
|
|
View
|
|
|
$675
|
|
|
$655
|
|
|
$582
|
|
|
$530
|
|
|
$514
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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:
$1.893
-
3.031In 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
|
|
3.031In Stock
|
|
|
$1.893
|
|
|
$1.578
|
|
|
$1.357
|
|
|
$1.283
|
|
|
$936
|
|
|
View
|
|
|
$1.262
|
|
|
$1.125
|
|
|
$998
|
|
|
$915
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB10F2G-A-QFN20R
- Silicon Labs
-
1:
$957
-
15.601In Stock
|
Mouser Part #
634-8BB10F2GAQF20R
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU
|
|
15.601In Stock
|
|
|
$957
|
|
|
$801
|
|
|
$694
|
|
|
$652
|
|
|
$480
|
|
|
View
|
|
|
$568
|
|
|
$524
|
|
|
$439
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
|
|
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:
$1.167
-
995In Stock
|
Mouser Part #
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
|
|
995In Stock
|
|
|
$1.167
|
|
|
$995
|
|
|
$873
|
|
|
$801
|
|
|
View
|
|
|
$746
|
|
|
$683
|
|
|
$615
|
|
|
$569
|
|
|
$551
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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:
$1.062
-
663In Stock
|
Mouser Part #
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
|
|
663In Stock
|
|
|
$1.062
|
|
|
$909
|
|
|
$846
|
|
|
$754
|
|
|
View
|
|
|
$700
|
|
|
$635
|
|
|
$583
|
|
|
$530
|
|
|
$514
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
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:
$1.304
-
959In Stock
|
Mouser Part #
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
|
|
959In Stock
|
|
|
$1.304
|
|
|
$1.115
|
|
|
$1.030
|
|
|
$918
|
|
|
View
|
|
|
$855
|
|
|
$776
|
|
|
$720
|
|
|
$659
|
|
|
$634
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB20F64G-B-QFN32
- Silicon Labs
-
1:
$4.733
-
1.161In 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
|
|
1.161In Stock
|
|
|
$4.733
|
|
|
$3.134
|
|
|
$2.861
|
|
|
$2.429
|
|
|
View
|
|
|
$2.314
|
|
|
$2.072
|
|
|
$2.040
|
|
|
$1.725
|
|
|
$1.693
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
- EFM8SB10F8G-A-QFN20R
- Silicon Labs
-
1:
$1.788
-
8.908In 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
|
|
8.908In Stock
|
|
|
$1.788
|
|
|
$1.483
|
|
|
$1.283
|
|
|
$1.209
|
|
|
$858
|
|
|
View
|
|
|
$1.062
|
|
|
$951
|
|
|
$839
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
Chile
