The category is 'Embedded - Microcontrollers'

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  • Series:

    Busy Bee

Image

Part Number

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Datasheet

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RoHS

Factory Lead Time

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Peak Reflow Temperature (Cel)

Supply Voltage

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Supply Voltage-Max (Vsup)

Supply Voltage-Min (Vsup)

Interface

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Has ADC

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Width

REACH SVHC

RoHS Status

EFM8BB31F16I-B-4QFN24R

Mfr Part No

EFM8BB31F16I-B-4QFN24R

Silicon Labs Datasheet

640
In Stock

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

24-WFQFN Exposed Pad

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

20

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

Not For New Designs

2 (1 Year)

Internal

50MHz

2.25K x 8

2.2V~3.6V

CIP-51 8051

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

FLASH

8-Bit

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

EFM8BB31F64G-B-QFP32

Mfr Part No

EFM8BB31F64G-B-QFP32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

32-TQFP

YES

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

28

4352

65536

-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

GULL WING

3V

0.8mm

S-PQFP-G32

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

1.2mm

7mm

7mm

Non-RoHS Compliant

EFM8BB31F16I-B-QFN24

Mfr Part No

EFM8BB31F16I-B-QFN24

Silicon Labs Datasheet

13
In Stock

Min: 1

Mult: 1

Surface Mount

24-VFQFN Exposed Pad

YES

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

20

2304

16384

-40°C~125°C TA

Tube

Busy Bee

yes

Not For New Designs

2 (1 Year)

24

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

compliant

S-XQCC-N24

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

YES

8

0.9mm

3mm

3mm

RoHS Compliant

EFM8BB31F16G-B-QFP32R

Mfr Part No

EFM8BB31F16G-B-QFP32R

Silicon Labs Datasheet

-

-

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

3 (168 Hours)

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

EFM8BB31F16G-B-QFN24R

Mfr Part No

EFM8BB31F16G-B-QFN24R

Silicon Labs Datasheet

3200
In Stock

-

Min: 1

Mult: 1

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

compliant

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

RoHS Compliant

EFM8BB31F64G-B-QFN24

Mfr Part No

EFM8BB31F64G-B-QFN24

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-VFQFN Exposed Pad

YES

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

20

4352

65536

-40°C~85°C TA

Tube

Busy Bee

yes

Not For New Designs

2 (1 Year)

24

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

S-XQCC-N24

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

0.9mm

3mm

3mm

Non-RoHS Compliant

EFM8BB31F16I-B-4QFN24

Mfr Part No

EFM8BB31F16I-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

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

EFM8BB31F32I-B-QFN32R

Mfr Part No

EFM8BB31F32I-B-QFN32R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

Surface Mount

32-UFQFN Exposed Pad

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

29

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

compliant

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

RoHS Compliant

EFM8BB31F16I-B-QFN32R

Mfr Part No

EFM8BB31F16I-B-QFN32R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

Surface Mount

32-UFQFN Exposed Pad

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

29

-40°C~125°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

EFM8BB31F64I-B-QFP32R

Mfr Part No

EFM8BB31F64I-B-QFP32R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

Surface Mount

32-TQFP

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

28

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

compliant

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

RoHS Compliant

EFM8BB31F32I-B-QSOP24R

Mfr Part No

EFM8BB31F32I-B-QSOP24R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

Surface Mount

24-SSOP (0.154, 3.90mm Width)

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

21

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

yes

Not For New Designs

2 (1 Year)

NOT SPECIFIED

compliant

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

RoHS Compliant

EFM8BB31F64I-B-QSOP24

Mfr Part No

EFM8BB31F64I-B-QSOP24

Silicon Labs Datasheet

84
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-SSOP (0.154, 3.90mm Width)

YES

24

A/D 13x10/12b SAR; D/A 4x12b

21

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

DUAL

GULL WING

3V

0.635mm

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

1.75mm

8.65mm

3.9mm

No SVHC

RoHS Compliant

EFM8BB31F64G-A-QFN32

Mfr Part No

EFM8BB31F64G-A-QFN32

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

32-UFQFN Exposed Pad

32

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

29

-40°C~85°C TA

Tube

2015

Busy Bee

Discontinued

2 (1 Year)

8542.31.00.01

50MHz

I2C, SMBus, SPI, UART, USART

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

No SVHC

RoHS Compliant

EFM8BB31F64G-B-QSOP24R

Mfr Part No

EFM8BB31F64G-B-QSOP24R

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-SSOP (0.154, 3.90mm Width)

A/D 13x10/12b SAR; D/A 4x12b

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

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

EFM8BB31F16I-B-QFN32

Mfr Part No

EFM8BB31F16I-B-QFN32

Silicon Labs Datasheet

352
In Stock

-

Min: 1

Mult: 1

Surface Mount

32-UFQFN Exposed Pad

YES

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

29

2304

16384

-40°C~125°C TA

Tube

Busy Bee

yes

Not For New Designs

2 (1 Year)

32

3A001.A.3

8542.31.00.01

QUAD

NO LEAD

3V

0.4mm

compliant

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

16KB 16K x 8

I2C, SMBus, SPI, UART/USART

8

YES

NO

YES

YES

8

0.55mm

4mm

4mm

RoHS Compliant

EFM8BB21F16G-B-QFN20R

Mfr Part No

EFM8BB21F16G-B-QFN20R

Silicon Labs Datasheet

13
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

20-UFQFN Exposed Pad

YES

A/D 15x12b

16

-40°C~85°C TA

Tape & Reel (TR)

2014

Busy Bee

Active

3 (168 Hours)

20

8542.31.00.01

QUAD

NO LEAD

3V

0.5mm

50MHz

S-XQCC-N20

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

0.6mm

3mm

3mm

RoHS Compliant

EFM8BB31F64I-B-4QFN24R

Mfr Part No

EFM8BB31F64I-B-4QFN24R

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

24-WFQFN Exposed Pad

24-QFN (4x4)

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

20

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

Not For New Designs

2 (1 Year)

Internal

50MHz

4.25K x 8

2.2V~3.6V

CIP-51 8051

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

FLASH

8-Bit

64KB 64K x 8

I2C, SMBus, SPI, UART/USART

EFM8BB31F32I-B-5QFN32R

Mfr Part No

EFM8BB31F32I-B-5QFN32R

Silicon Labs Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

32-WFQFN Exposed Pad

32-QFN (5x5)

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

29

-40°C~125°C TA

Tape & Reel (TR)

Busy Bee

Not For New Designs

2 (1 Year)

Internal

50MHz

2.25K x 8

2.2V~3.6V

CIP-51 8051

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

FLASH

8-Bit

32KB 32K x 8

I2C, SMBus, SPI, UART/USART

EFM8BB31F16I-B-QSOP24

Mfr Part No

EFM8BB31F16I-B-QSOP24

Silicon Labs Datasheet

33
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-SSOP (0.154, 3.90mm Width)

YES

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

21

2304

16384

-40°C~125°C TA

Tube

Busy Bee

yes

Not For New Designs

2 (1 Year)

24

3A001.A.3

8542.31.00.01

DUAL

GULL WING

3V

0.635mm

compliant

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

YES

8

1.75mm

8.65mm

3.9mm

RoHS Compliant

EFM8BB22F16G-C-QFN28R

Mfr Part No

EFM8BB22F16G-C-QFN28R

Silicon Labs Datasheet

592
In Stock

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

28-WFQFN Exposed Pad

YES

A/D 20x12b

22

-40°C~85°C TA

Tape & Reel (TR)

Busy Bee

Active

2 (1 Year)

28

8542.31.00.01

QUAD

NO LEAD

NOT SPECIFIED

3V

0.5mm

NOT SPECIFIED

S-XQCC-N28

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

0.8mm

5mm

5mm

Non-RoHS Compliant