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8 bit 50 MHz Semiconductors

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Types of Semiconductors

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Data Bus Width = 8 bit Maximum Clock Frequency = 50 MHz

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Part #

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

EFM8BB50F16I-A-QFN16
Silicon Labs
1: $1.41
96In Stock

Mfr. Part No.
EFM8BB50F16I-A-QFN16

Mouser Part No
634-M8BB50F16IAQFN16

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

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Datasheet

96In Stock

$1.41

$1.18

$1.06

$0.892

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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

EFM8BB50F4G-A-QFN16
Silicon Labs
1: $1.33
356In Stock

Mfr. Part No.
EFM8BB50F4G-A-QFN16

Mouser Part No
634-M8BB50F4GAQFN16

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU

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Datasheet

356In Stock

$1.33

$1.14

$1.06

$0.97

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V

CY8C3244AXI-153
Infineon Technologies
1: $15.34
33In Stock

Mfr. Part No.
CY8C3244AXI-153

Mouser Part No
727-CY8C3244AXI-153

Infineon Technologies

8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V

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Datasheet

33In Stock

$15.34

$11.94

$10.84

$8.72

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

CY8C3445PVI-094
Infineon Technologies
1: $16.17
134In Stock

Mfr. Part No.
CY8C3445PVI-094

Mouser Part No
727-CY8C3445PVI-094

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

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Datasheet

134In Stock

$16.17

$12.68

$11.66

$11.45

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Min.: 1
Mult.: 1

NAND Flash SLC 8Gbit 8 63/120 VFBGA 1 IT

MT29F8G08ABBCAH4-IT:C
Micron
1: $77.11
856In Stock
Verify Status with Factory

Mfr. Part No.
MT29F8G08ABBCAH4-IT:C

Mouser Part No
340-122897-TRAY

Verify Status with Factory

Micron

NAND Flash SLC 8Gbit 8 63/120 VFBGA 1 IT

Datasheet

Product Comments

856In Stock

$77.11

Min.: 1
Mult.: 1
Max.: 100

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16I-C-QSOP24
Silicon Labs
1: $2.60
3,126In Stock
End of Life

Mfr. Part No.
EFM8BB21F16I-C-QSOP24

Mouser Part No
634-8BB21F16ICQSOP24

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

3,126In Stock

$2.60

$2.20

$2.07

$1.93

$1.44

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB11F16G-C-QSOP24
Silicon Labs
1: $3.64
122In Stock
End of Life

Mfr. Part No.
EFM8UB11F16G-C-QSOP24

Mouser Part No
634-8UB11F16GCQSOP24

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

122In Stock

$3.64

$3.07

$2.67

$2.53

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Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

C8051F500-IM
Silicon Labs
1: $18.40
181In Stock
End of Life

Mfr. Part No.
C8051F500-IM

Mouser Part No
634-C8051F500-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

Datasheet

181In Stock

$18.40

$15.16

$13.71

$12.77

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16G-D-QFP32
Silicon Labs
1: $2.86
1,070In Stock
End of Life

Mfr. Part No.
EFM8BB31F16G-D-QFP32

Mouser Part No
634-EF8BB31F16GDQP32

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

1,070In Stock

$2.86

$2.41

$2.23

$2.00

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64I-D-5QFN32
Silicon Labs
1: $6.12
1,374In Stock
End of Life

Mfr. Part No.
EFM8BB31F64I-D-5QFN32

Mouser Part No
634-EF8BB31F64ID5F32

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

1,374In Stock

$6.12

$4.05

$3.70

$3.14

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Min.: 1
Mult.: 1

NAND Flash SLC 64Gbit 8 48/48 TSOP 2 IT

MT29F64G08AFAAAWP-ITZ:A
Micron
1: $318.01
531In Stock

Mfr. Part No.
MT29F64G08AFAAAWP-ITZ:A

Mouser Part No
340-200635-TRAY

Micron

NAND Flash SLC 64Gbit 8 48/48 TSOP 2 IT

Datasheet

Product Comments

531In Stock

$318.01

Min.: 1
Mult.: 1
Max.: 100

NAND Flash SLC 2Gbit 8 48/48 TSOP 1 IT

MT29F2G08ABAGAWP-ITE:G
Micron
1: $29.08
308In Stock

Mfr. Part No.
MT29F2G08ABAGAWP-ITE:G

Mouser Part No
340-305337-TRAY

Micron

NAND Flash SLC 2Gbit 8 48/48 TSOP 1 IT

Learn More

Datasheet

Product Comments

308In Stock

$29.08

Min.: 1
Mult.: 1
Max.: 100

NAND Flash SLC 2Gbit 8 63/120 VFBGA 1 IT

MT29F2G08ABAGAH4-ITE:G
Micron
1: $44.55
340In Stock

Mfr. Part No.
MT29F2G08ABAGAH4-ITE:G

Mouser Part No
340-312429-TRAY

Micron

NAND Flash SLC 2Gbit 8 63/120 VFBGA 1 IT

Learn More

Datasheet

Product Comments

340In Stock

$44.55

Min.: 1
Mult.: 1
Max.: 100

NOR Flash 16M (2Mx8) 50MHz 2.7-3.6V Industrial

SST25VF016B-50-4I-QAF
Microchip Technology
1: $2.96
429In Stock
490Expected 7/9/2026

Mfr. Part No.
SST25VF016B-50-4I-QAF

Mouser Part No
579-25VF016B5IQAF

Microchip Technology

NOR Flash 16M (2Mx8) 50MHz 2.7-3.6V Industrial

Datasheet

429In Stock

490Expected 7/9/2026

$2.96

Min.: 1
Mult.: 1

NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash

SST25VF040B-50-4I-S2AE
Microchip Technology
1: $1.65
577In Stock

Mfr. Part No.
SST25VF040B-50-4I-S2AE

Mouser Part No
579-25VF040B504IS2AE

Microchip Technology

NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash

Datasheet

577In Stock

$1.65

Min.: 1
Mult.: 1

NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash

SST25VF080B-50-4C-QAF-T
Microchip Technology
1: $2.46
141In Stock

Mfr. Part No.
SST25VF080B-50-4C-QAF-T

Mouser Part No
579-25VF080B504CQAFT

Microchip Technology

NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash

Datasheet

141In Stock

Cut Tape

$2.46

Reel

$2.46

Min.: 1
Mult.: 1

: 2,000

NOR Flash 2.7V to 3.6V 8Mbit SPI Serial Flash

SST25VF080B-50-4I-QAE
Microchip Technology
1: $2.22
291In Stock

Mfr. Part No.
SST25VF080B-50-4I-QAE

Mouser Part No
579-25VF080B504I-QAE

Microchip Technology

NOR Flash 2.7V to 3.6V 8Mbit SPI Serial Flash

Datasheet

291In Stock

$2.22

$2.15

$2.04

Min.: 1
Mult.: 1

NOR Flash 16Mbit 50MHz

SST25VF016B-50-4C-QAF
Microchip Technology
1: $2.79
269In Stock

Mfr. Part No.
SST25VF016B-50-4C-QAF

Mouser Part No
579-SST25VF16B54CQAF

Microchip Technology

NOR Flash 16Mbit 50MHz

Datasheet

269In Stock

$2.79

$2.68

$2.57

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16G-C-QFN20
Silicon Labs
1: $2.19
278In Stock
2,520Expected 15/1/2027

Mfr. Part No.
EFM8BB21F16G-C-QFN20

Mouser Part No
634-8BB21F16GCQFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

278In Stock

2,520Expected 15/1/2027

$2.19

$1.86

$1.63

$1.52

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB22F16G-C-QFN28
Silicon Labs
1: $2.86
1,412In Stock

Mfr. Part No.
EFM8BB22F16G-C-QFN28

Mouser Part No
634-8BB22F16GCQFN28

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

1,412In Stock

$2.86

$2.41

$2.05

$1.94

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN20
Silicon Labs
1: $4.22
281In Stock

Mfr. Part No.
EFM8UB10F16G-C-QFN20

Mouser Part No
634-8UB10F16GCQFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

281In Stock

$4.22

$3.06

$2.83

$2.48

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F16G-C-QFN28
Silicon Labs
1: $3.69
473In Stock

Mfr. Part No.
EFM8UB10F16G-C-QFN28

Mouser Part No
634-8UB10F16GCQFN28

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

473In Stock

$3.69

$3.10

$2.64

$2.50

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16I-C-QFN20R
Silicon Labs
1: $3.54
166In Stock

Mfr. Part No.
EFM8BB21F16I-C-QFN20R

Mouser Part No
634-BB21F16ICQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

166In Stock

Cut Tape

$3.54

$2.30

$2.09

$1.77

View

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64G-D-QFN32
Silicon Labs
1: $3.56
88In Stock
9,800On Order

Mfr. Part No.
EFM8BB31F64G-D-QFN32

Mouser Part No
634-EF8BB31F64GDQN32

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

88In Stock

9,800On Order

$3.56

$2.99

$2.62

$2.49

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16A-C-QFN20
Silicon Labs
1: $5.58
44In Stock
2,520Expected 1/9/2026

Mfr. Part No.
EFM8BB21F16A-C-QFN20

Mouser Part No
634-EFM8BB21F16FN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

44In Stock

2,520Expected 1/9/2026

$5.58

$4.03

$3.66

$3.02

View

Min.: 1
Mult.: 1

8 bit 50 MHz Semiconductors

Types of Semiconductors

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