8 Bit Microcontrollers - MCU

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Min/Max RAM Memory Size
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Min/Max MCU Series
Min/Max Automotive Qualification Standard
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= EFM8 Family EFM8BB Series Microcontrollers
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  Manufacturer Part No Order Code Manufacturer / Description
Availability Price For
Price
Quantity
Product Range CPU Speed Program Memory Size RAM Memory Size No. of Pins MCU Case Style No. of I/O's Embedded Interface Type Supply Voltage Min Supply Voltage Max MCU Family MCU Series Automotive Qualification Standard
 
 
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EFM8BB31F64G-C-QFN24
EFM8BB31F64G-C-QFN24 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

3013706

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

+ Check Stock & Lead Times

111 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 31/08/20

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 24Pins
MCU Case Style QFN
No. of I/O's 20I/O's
Embedded Interface Type I2C, SMBus, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

111 In stock

1+ £1.16 Price For 25+ £0.969 Price For 50+ £0.933 Price For 100+ £0.88 Price For 250+ £0.857 Price For 500+ £0.84 Price For 1000+ £0.791 Price For 2500+ £0.775 Price For More Pricing...

Qty

Each

1+ £1.16 25+ £0.969 50+ £0.933 100+ £0.88 250+ £0.857 500+ £0.84 1000+ £0.791 2500+ £0.775 More Pricing...

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Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 24Pins QFN 20I/O's I2C, SMBus, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64G-C-QSOP24
EFM8BB31F64G-C-QSOP24 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

3013709

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

+ Check Stock & Lead Times

166 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 31/08/20

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 24Pins
MCU Case Style QSOP
No. of I/O's 21I/O's
Embedded Interface Type I2C, SMBus, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

166 In stock

1+ £1.22 Price For 25+ £1.02 Price For 50+ £0.978 Price For 100+ £0.933 Price For 250+ £0.916 Price For 500+ £0.888 Price For 1000+ £0.84 Price For 2500+ £0.823 Price For More Pricing...

Qty

Each

1+ £1.22 25+ £1.02 50+ £0.978 100+ £0.933 250+ £0.916 500+ £0.888 1000+ £0.84 2500+ £0.823 More Pricing...

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Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 24Pins QSOP 21I/O's I2C, SMBus, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64G-C-QFN32
EFM8BB31F64G-C-QFN32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

3013707

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

+ Check Stock & Lead Times

490 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 31/08/20

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFN
No. of I/O's 29I/O's
Embedded Interface Type I2C, SMBus, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

490 In stock

1+ £1.28 Price For 25+ £1.08 Price For 50+ £1.04 Price For 100+ £0.984 Price For 250+ £0.957 Price For 500+ £0.932 Price For 1000+ £0.888 Price For 2500+ £0.87 Price For More Pricing...

Qty

Each

1+ £1.28 25+ £1.08 50+ £1.04 100+ £0.984 250+ £0.957 500+ £0.932 1000+ £0.888 2500+ £0.87 More Pricing...

Restricted Item
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Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFN 29I/O's I2C, SMBus, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64G-C-QFP32
EFM8BB31F64G-C-QFP32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

3013708

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

+ Check Stock & Lead Times

250 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 31/08/20

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFP
No. of I/O's 28I/O's
Embedded Interface Type I2C, SMBus, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

250 In stock

1+ £1.45 Price For 25+ £1.24 Price For 50+ £1.17 Price For 100+ £1.12 Price For 250+ £1.08 Price For 500+ £1.06 Price For 1000+ £1.00 Price For 2500+ £0.98 Price For More Pricing...

Qty

Each

1+ £1.45 25+ £1.24 50+ £1.17 100+ £1.12 250+ £1.08 500+ £1.06 1000+ £1.00 2500+ £0.98 More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFP 28I/O's I2C, SMBus, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64G-A-QFN32
EFM8BB31F64G-A-QFN32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

2614244

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

+ Check Stock & Lead Times

28 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 17/08/20

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFN
No. of I/O's 29I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

28 In stock

1+ £0.888 Price For 25+ £0.87 Price For 50+ £0.853 Price For 100+ £0.835 Price For 250+ £0.817 Price For 500+ £0.799 Price For 1000+ £0.782 Price For 2500+ £0.764 Price For More Pricing...

Qty

Each

1+ £0.888 25+ £0.87 50+ £0.853 100+ £0.835 250+ £0.817 500+ £0.799 1000+ £0.782 2500+ £0.764 More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFN 29I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64G-B-QFN32
EFM8BB31F64G-B-QFN32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

2930488

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

+ Check Stock & Lead Times

27 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

Available until stock is exhausted
Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFN
No. of I/O's 29I/O's
Embedded Interface Type I2C, SMBus, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

27 In stock

1+ £1.21 Price For 25+ £1.01 Price For 50+ £0.997 Price For 100+ £0.916 Price For 250+ £0.907 Price For 500+ £0.849 Price For 1000+ £0.824 Price For 2500+ £0.808 Price For More Pricing...

Qty

Each

Available until stock is exhausted

1+ £1.21 25+ £1.01 50+ £0.997 100+ £0.916 250+ £0.907 500+ £0.849 1000+ £0.824 2500+ £0.808 More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFN 29I/O's I2C, SMBus, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64I-B-QFP32
EFM8BB31F64I-B-QFP32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

2614242

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFP
No. of I/O's 28I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFP 28I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64I-B-QFN24
EFM8BB31F64I-B-QFN24 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

2614240

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 24Pins
MCU Case Style QFN
No. of I/O's 20I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 24Pins QFN 20I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64I-B-QSOP24
EFM8BB31F64I-B-QSOP24 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

2614243

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QSOP

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 24Pins
MCU Case Style QSOP
No. of I/O's 21I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 24Pins QSOP 21I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB -
EFM8BB31F64I-B-4QFN24
EFM8BB31F64I-B-4QFN24 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

2781317

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 24 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 24Pins
MCU Case Style QFN
No. of I/O's 20I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard AEC-Q100

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 24Pins QFN 20I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB AEC-Q100
EFM8BB31F64I-B-5QFN32
EFM8BB31F64I-B-5QFN32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

2781318

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFN
No. of I/O's 29I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard AEC-Q100

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFN 29I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB AEC-Q100
EFM8BB31F64I-B-QFN32
EFM8BB31F64I-B-QFN32 - 8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

2614241

SILICON LABS

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB

+ See all product info

SILICON LABS 

8 Bit MCU, EFM8 Family EFM8BB Series Microcontrollers, 50 MHz, 64 KB, 4.25 KB, 32 Pins, QFN

Product Range EFM8 Family EFM8BB Series Microcontrollers
CPU Speed 50MHz
Program Memory Size 64KB
RAM Memory Size 4.25KB
No. of Pins 32Pins
MCU Case Style QFN
No. of I/O's 29I/O's
Embedded Interface Type I2C, SPI, UART
Supply Voltage Min 2.2V
Supply Voltage Max 3.6V
MCU Family EFM8
MCU Series EFM8BB
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
EFM8 Family EFM8BB Series Microcontrollers 50MHz 64KB 4.25KB 32Pins QFN 29I/O's I2C, SPI, UART 2.2V 3.6V EFM8 EFM8BB -