The category is 'Embedded - Microcontrollers'

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  • Series:

    Busy Bee

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Part Number

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RoHS

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REACH SVHC

RoHS Status

EFM8BB21F16G-C-QFN20R

Mfr Part No

EFM8BB21F16G-C-QFN20R

Silicon Labs Datasheet

301200
In Stock

Min: 1

Mult: 1

8 Weeks

Surface Mount

Surface Mount

20-WFQFN Exposed Pad

20

A/D 15x12b

16

Yes

-40°C~85°C TA

Tape & Reel (TR)

2014

Busy Bee

Active

2 (1 Year)

20

QUAD

NO LEAD

NOT SPECIFIED

3V

NOT SPECIFIED

3.6V

2.2V

I2C, SPI, UART

16kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

5

8051

50MHz

0.6mm

3mm

3mm

RoHS Compliant

EFM8BB21F16G-C-QFN20

Mfr Part No

EFM8BB21F16G-C-QFN20

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

Surface Mount

20-UFQFN Exposed Pad

20

A/D 15x12b

16

Yes

-40°C~85°C TA

Tube

2017

Busy Bee

Active

2 (1 Year)

20

QUAD

NO LEAD

NOT SPECIFIED

3V

50MHz

NOT SPECIFIED

3.6V

2.2V

I2C, SMBus, SPI, UART, USART

16kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

5

8051

0.6mm

3mm

3mm

RoHS Compliant

EFM8BB21F16G-C-QSOP24R

Mfr Part No

EFM8BB21F16G-C-QSOP24R

Silicon Labs Datasheet

3600
In Stock

Min: 1

Mult: 1

8 Weeks

Surface Mount

24-SSOP (0.154, 3.90mm Width)

YES

A/D 20x12b

21

-40°C~85°C TA

Tape & Reel (TR)

2017

Busy Bee

Active

2 (1 Year)

24

8542.31.00.01

DUAL

GULL WING

NOT SPECIFIED

3V

0.635mm

NOT SPECIFIED

R-PDSO-G24

3.6V

2.2V

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

50MHz

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

1.75mm

8.65mm

3.9mm

Non-RoHS Compliant

EFM8BB31F64G-B-QFN32

Mfr Part No

EFM8BB31F64G-B-QFN32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-UFQFN Exposed Pad

YES

A/D 20x10/12b SAR; D/A 4x12b

29

4352

65536

-40°C~85°C TA

Tray

2015

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

S-XQCC-N32

3.6V

2.2V

Internal

50MHz

4.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

50MHz

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.55mm

4mm

4mm

Non-RoHS Compliant

EFM8BB10F8I-A-QFN20

Mfr Part No

EFM8BB10F8I-A-QFN20

Silicon Labs Datasheet

64
In Stock

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

20-WFQFN Exposed Pad

YES

20

A/D 15x12b

16

512

8192

Automotive grade

-40°C~125°C TA

Tube

2015

Busy Bee

yes

Active

2 (1 Year)

20

8542.31.00.01

QUAD

NO LEAD

NOT SPECIFIED

3V

0.5mm

25MHz

NOT SPECIFIED

3.6V

2.2V

8kB

Internal

512 x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

8KB 8K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

8

AEC-Q100

0.8mm

3mm

3mm

No SVHC

RoHS Compliant

EFM8BB31F64I-B-4QFN24

Mfr Part No

EFM8BB31F64I-B-4QFN24

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-WFQFN Exposed Pad

A/D 12x10/12b SAR; D/A 2x12b

20

-40°C~125°C TA

Tube

Busy Bee

Not For New Designs

2 (1 Year)

8542.31.00.01

Internal

50MHz

4.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

RoHS Compliant

EFM8BB31F16G-B-QFN32

Mfr Part No

EFM8BB31F16G-B-QFN32

Silicon Labs Datasheet

229
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-UFQFN Exposed Pad

YES

A/D 20x10/12b SAR; D/A 2x12b

29

2304

16384

-40°C~85°C TA

Tray

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

50MHz

S-XQCC-N32

3.6V

2.2V

I2C, SMBus, SPI, UART, USART

16kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.55mm

4mm

4mm

RoHS Compliant

EFM8BB31F32G-B-QFN32

Mfr Part No

EFM8BB31F32G-B-QFN32

Silicon Labs Datasheet

8
In Stock

  • 1: $13.795474
  • 10: $13.014598
  • 100: $12.277923
  • 500: $11.582946
  • View all price

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-UFQFN Exposed Pad

YES

A/D 20x10/12b SAR; D/A 2x12b

29

2304

32768

-40°C~85°C TA

Tray

2017

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

S-XQCC-N32

3.6V

2.2V

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

50MHz

FLASH

8-Bit

32KB 32K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.55mm

4mm

4mm

Non-RoHS Compliant

EFM8BB31F64I-B-QFN24

Mfr Part No

EFM8BB31F64I-B-QFN24

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-VFQFN Exposed Pad

YES

24

A/D 12x10/12b SAR; D/A 2x12b

20

4352

65536

-40°C~125°C TA

Tube

2015

Busy Bee

yes

Not For New Designs

2 (1 Year)

24

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

50MHz

3.6V

2.2V

64kB

Internal

4.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.9mm

3mm

3mm

No SVHC

RoHS Compliant

EFM8BB31F32I-B-QFN32

Mfr Part No

EFM8BB31F32I-B-QFN32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-UFQFN Exposed Pad

YES

32

A/D 20x10/12b SAR; D/A 2x12b

29

2304

-40°C~125°C TA

Tray

2015

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

50MHz

3.6V

2.2V

32kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.55mm

4mm

4mm

No SVHC

RoHS Compliant

EFM8BB10F8I-A-SOIC16

Mfr Part No

EFM8BB10F8I-A-SOIC16

Silicon Labs Datasheet

3493
In Stock

Min: 1

Mult: 1

8 Weeks

Surface Mount

16-SOIC (0.154, 3.90mm Width)

YES

16

A/D 12x12b

13

512

8192

Automotive grade

-40°C~125°C TA

Tube

2015

Busy Bee

yes

Active

2 (1 Year)

16

8542.31.00.01

DUAL

GULL WING

NOT SPECIFIED

3V

1.27mm

25MHz

NOT SPECIFIED

3.6V

2.2V

8kB

Internal

512 x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

8KB 8K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

8

AEC-Q100

1.75mm

9.9mm

3.9mm

No SVHC

RoHS Compliant

EFM8BB31F16G-B-QFN32R

Mfr Part No

EFM8BB31F16G-B-QFN32R

Silicon Labs Datasheet

24
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-UFQFN Exposed Pad

A/D 20x10/12b SAR; D/A 2x12b

29

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

NOT SPECIFIED

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

Non-RoHS Compliant

EFM8BB10F8I-A-QFN20R

Mfr Part No

EFM8BB10F8I-A-QFN20R

Silicon Labs Datasheet

2400
In Stock

Min: 1

Mult: 1

8 Weeks

Surface Mount

20-WFQFN Exposed Pad

YES

A/D 15x12b

16

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

yes

Active

2 (1 Year)

20

8542.31.00.01

QUAD

NO LEAD

NOT SPECIFIED

3V

0.5mm

compliant

NOT SPECIFIED

3.6V

2.2V

Internal

25MHz

512 x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

25MHz

FLASH

8-Bit

8KB 8K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

3mm

3mm

RoHS Compliant

EFM8BB22F16G-B-QFN28R

Mfr Part No

EFM8BB22F16G-B-QFN28R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

28-WFQFN Exposed Pad

YES

A/D 20x12b

22

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

Active

3 (168 Hours)

28

8542.31.00.01

QUAD

NO LEAD

3V

0.5mm

50MHz

S-XQCC-N28

3.6V

2.2V

I2C, SMBus, SPI, UART, USART

16kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

NO

0.8mm

5mm

5mm

RoHS Compliant

EFM8BB31F32G-B-QFP32R

Mfr Part No

EFM8BB31F32G-B-QFP32R

Silicon Labs Datasheet

1600
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-TQFP

A/D 20x10/12b SAR; D/A 2x12b

28

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

NOT SPECIFIED

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

I2C, SMBus, SPI, UART/USART

Non-RoHS Compliant

EFM8BB31F64I-B-QFP32

Mfr Part No

EFM8BB31F64I-B-QFP32

Silicon Labs Datasheet

20
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-TQFP

YES

32

A/D 20x10/12b SAR; D/A 4x12b

28

4352

65536

-40°C~125°C TA

Tray

2015

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

GULL WING

3V

0.8mm

50MHz

3.6V

2.2V

64kB

Internal

4.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

1.2mm

7mm

7mm

No SVHC

RoHS Compliant

EFM8BB31F16I-B-5QFN32

Mfr Part No

EFM8BB31F16I-B-5QFN32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-WFQFN Exposed Pad

A/D 20x10/12b SAR; D/A 2x12b

29

-40°C~125°C TA

Tube

Busy Bee

Not For New Designs

2 (1 Year)

8542.31.00.01

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

RoHS Compliant

EFM8BB31F64G-B-QFN24R

Mfr Part No

EFM8BB31F64G-B-QFN24R

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-VFQFN Exposed Pad

A/D 12x10/12b SAR; D/A 2x12b

20

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

NOT SPECIFIED

Internal

50MHz

4.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

Non-RoHS Compliant

EFM8BB31F32G-B-QSOP24R

Mfr Part No

EFM8BB31F32G-B-QSOP24R

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-SSOP (0.154, 3.90mm Width)

A/D 13x10/12b SAR; D/A 2x12b

21

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

NOT SPECIFIED

Internal

50MHz

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

32KB 32K x 8

I2C, SMBus, SPI, UART/USART

Non-RoHS Compliant

EFM8BB31F16G-A-QFP32

Mfr Part No

EFM8BB31F16G-A-QFP32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

32-TQFP

32

A/D 20x10/12b SAR; D/A 2x12b

28

-40°C~85°C TA

Tube

2015

Busy Bee

Discontinued

6 (Time on Label)

8542.31.00.01

50MHz

I2C, SMBus, SPI, UART, USART

16kB

Internal

2.25K x 8

2.2V~3.6V

MICROCONTROLLER

CIP-51 8051

Brown-out Detect/Reset, POR, PWM, WDT

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

No SVHC

RoHS Compliant