.hide-partial { max-height: none; } .show-more { display: none; }

Skyworks Si864x Series Digital Isolators

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 175

Applied Filters:

Manufacturer = Skyworks Series = Si864x

Mounting Style

Package/Case

Number of Channels

Polarity

Data Rate

Isolation Voltage

Isolation Type

Supply Voltage - Max

Supply Voltage - Min

Operating Supply Current

Propagation Delay Time

Minimum Operating Temperature

Maximum Operating Temperature

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Digital Isolators 4 Channels 5 kV isolation with 10 kV surge

SI8640ET-IS
Skyworks Solutions, Inc.
1: $5.82
61In Stock

Mfr. Part No.
SI8640ET-IS

Mouser Part No
634-SI8640ET-IS

Skyworks Solutions, Inc.

Digital Isolators 4 Channels 5 kV isolation with 10 kV surge

Learn More

Datasheet

61In Stock

$5.82

$3.83

$3.02

$2.61

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

SI8641AB-B-IS
Skyworks Solutions, Inc.
1: $4.18
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8641AB-B-IS

Mouser Part No
634-SI8641AB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

$4.18

$2.73

$2.15

$1.97

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

1 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

35 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 1 kV 3 forward & 1 reverse 4-channel isolator

SI8641BA-C-IU
Skyworks Solutions, Inc.
1: $4.11
156In Stock

Mfr. Part No.
SI8641BA-C-IU

Mouser Part No
634-SI8641BA-C-IU

Skyworks Solutions, Inc.

Digital Isolators 1 kV 3 forward & 1 reverse 4-channel isolator

Datasheet

156In Stock

$4.11

$3.09

$2.14

$2.04

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

1000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

SI8641BB-B-IS
Skyworks Solutions, Inc.
1: $3.80
373In Stock

Mfr. Part No.
SI8641BB-B-IS

Mouser Part No
634-SI8641BB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

Datasheet

373In Stock

$3.80

$2.88

$2.52

$2.33

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

SI8641BB-B-ISR
Skyworks Solutions, Inc.
1: $3.80
196In Stock
2,304Expected 2026/03/26

Mfr. Part No.
SI8641BB-B-ISR

Mouser Part No
634-SI8641BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 3 forward & 1 reverse 4-channel isolator

Datasheet

196In Stock

2,304Expected 2026/03/26

Cut Tape

$3.80

$2.88

$2.64

$2.40

Reel

$2.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,250

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

Digital Isolators 10 kV surge, 5 kV isolators with 3 forward & 1 reverse channels

SI8641ET-IS
Skyworks Solutions, Inc.
1: $4.34
36In Stock

Mfr. Part No.
SI8641ET-IS

Mouser Part No
634-SI8641ET-IS

Skyworks Solutions, Inc.

Digital Isolators 10 kV surge, 5 kV isolators with 3 forward & 1 reverse channels

Learn More

Datasheet

36In Stock

$4.34

$3.30

$3.02

$2.67

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators

SI8642BB-B-ISR
Skyworks Solutions, Inc.
1: $5.28
299In Stock

Mfr. Part No.
SI8642BB-B-ISR

Mouser Part No
634-SI8642BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators

Datasheet

299In Stock

Cut Tape

$5.28

$3.63

$3.40

$2.98

Reel

$2.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,250

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

Digital Isolators 5 kV 2 forward & 2 reverse 4-channel isolator

SI8642ED-B-IS2
Skyworks Solutions, Inc.
1: $5.95
873In Stock

Mfr. Part No.
SI8642ED-B-IS2

Mouser Part No
634-SI8642ED-B-IS2

Skyworks Solutions, Inc.

Digital Isolators 5 kV 2 forward & 2 reverse 4-channel isolator

Learn More

Datasheet

873In Stock

$5.95

$4.21

$3.47

$2.88

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 10 kV surge, 5 kV isolators with 2 forward & 2 reverse channels

SI8642ET-IS
Skyworks Solutions, Inc.
1: $5.82
138In Stock

Mfr. Part No.
SI8642ET-IS

Mouser Part No
634-SI8642ET-IS

Skyworks Solutions, Inc.

Digital Isolators 10 kV surge, 5 kV isolators with 2 forward & 2 reverse channels

Learn More

Datasheet

138In Stock

$5.82

$3.83

$3.02

$3.01

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 1 kV 4-channel digital isolator

SI8645BA-C-IU
Skyworks Solutions, Inc.
1: $4.85
106In Stock

Mfr. Part No.
SI8645BA-C-IU

Mouser Part No
634-SI8645BA-C-IU

Skyworks Solutions, Inc.

Digital Isolators 1 kV 4-channel digital isolator

Learn More

Datasheet

106In Stock

$4.85

$3.24

$3.01

$2.70

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

1000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 4 forward channel isolator

SI8640BB-B-IU
Skyworks Solutions, Inc.
1: $3.68
1,715On Order

Mfr. Part No.
SI8640BB-B-IU

Mouser Part No
634-SI8640BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4 forward channel isolator

Datasheet

1,715On Order

$3.68

$2.77

$2.30

$2.20

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 3.75 kV 3 forward & 1 reverse 4-channel isolator

SI8641EC-B-IS1
Skyworks Solutions, Inc.
1: $3.94
4,510Expected 2026/04/02

Mfr. Part No.
SI8641EC-B-IS1

Mouser Part No
634-SI8641EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 3 forward & 1 reverse 4-channel isolator

Learn More

Datasheet

4,510Expected 2026/04/02

$3.94

$2.98

$2.61

$2.41

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Narrow-16

4 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 5 kV 3 forward & 1 reverse 4-channel isolator

SI8641ED-AS2
Skyworks Solutions, Inc.
1: $7.08
46Expected 2026/07/23

Mfr. Part No.
SI8641ED-AS2

Mouser Part No
634-SI8641ED-AS2

Skyworks Solutions, Inc.

Digital Isolators Automotive 5 kV 3 forward & 1 reverse 4-channel isolator

Learn More

Datasheet

46Expected 2026/07/23

$7.08

$5.27

$4.94

$4.61

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

5.2 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 10 kV surge, 5 kV isolators with 4 forward & 0 reverse channels

SI8645BT-IS
Skyworks Solutions, Inc.
1: $5.95
92Expected 2026/02/20

Mfr. Part No.
SI8645BT-IS

Mouser Part No
634-SI8645BT-IS

Skyworks Solutions, Inc.

Digital Isolators 10 kV surge, 5 kV isolators with 4 forward & 0 reverse channels

Learn More

Datasheet

92Expected 2026/02/20

$5.95

$4.21

$2.90

$2.86

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 1 kV 4 forward channel isolator

SI8640BA-AU
Skyworks Solutions, Inc.
1: $5.80
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BA-AU

Mouser Part No
634-SI8640BA-AU

Skyworks Solutions, Inc.

Digital Isolators Automotive 1 kV 4 forward channel isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$5.80

$4.04

$3.31

$2.64

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

1000 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 2.5 kV 4-channel digital isolator

SI8640BB-AS1
Skyworks Solutions, Inc.
1: $6.07
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BB-AS1

Mouser Part No
634-SI8640BB-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 4-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.07

$4.36

$4.08

$3.80

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 2.5 kV 4 forward channel isolator

SI8640BB-AU
Skyworks Solutions, Inc.
1: $6.07
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BB-AU

Mouser Part No
634-SI8640BB-AU

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 4 forward channel isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.07

$4.36

$3.57

$2.83

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

17.5 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 3.75 kV 4-channel digital isolator

SI8640BC-AS1
Skyworks Solutions, Inc.
1: $6.50
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BC-AS1

Mouser Part No
634-SI8640BC-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 3.75 kV 4-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.50

$4.72

$4.42

$4.12

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 5 kV 4-channel digital isolator

SI8640BD-AS2
Skyworks Solutions, Inc.
1: $7.08
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BD-AS2

Mouser Part No
634-SI8640BD-AS2

Skyworks Solutions, Inc.

Digital Isolators Automotive 5 kV 4-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$7.08

$5.27

$4.94

$4.61

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 5 kV 4-channel digital isolator

SI8640BD-B-IS2R
Skyworks Solutions, Inc.
1,250: $2.48
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BD-B-IS2R

Mouser Part No
634-SI8640BD-B-IS2R

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$2.48

$2.35

$2.34

Min.: 1,250
Mult.: 1,250

Reel: 1,250

Si864x

SMD/SMT

SOIC-Wide-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel

Digital Isolators Automotive 10 kV surge, 5 kV isolators with 4 forward & 0 reverse channels

SI8640BT-AS
Skyworks Solutions, Inc.
1: $7.20
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640BT-AS

Mouser Part No
634-SI8640BT-AS

Skyworks Solutions, Inc.

Digital Isolators Automotive 10 kV surge, 5 kV isolators with 4 forward & 0 reverse channels

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$7.20

$5.41

$5.08

$4.73

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 2.5 kV 4 forward channel isolator

SI8640EB-AU
Skyworks Solutions, Inc.
1: $6.07
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640EB-AU

Mouser Part No
634-SI8640EB-AU

Skyworks Solutions, Inc.

Digital Isolators Automotive 2.5 kV 4 forward channel isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.07

$4.36

$3.57

$3.56

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

17.5 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators 2.5 kV 4 forward channel isolator

SI8640EB-B-IUR
Skyworks Solutions, Inc.
2,500: $1.94
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640EB-B-IUR

Mouser Part No
634-SI8640EB-B-IUR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4 forward channel isolator

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$1.94

$1.90

Min.: 2,500
Mult.: 2,500

Reel: 2,500

Si864x

SMD/SMT

QSOP-16

4 Channel

Unidirectional

150 Mb/s

2500 Vrms

Capacitive Coupling

5.5 V

2.375 V

8 ns

- 40 C

+ 125 C

AEC-Q100

Reel

Digital Isolators Automotive 3.75 kV 4-channel digital isolator

SI8640EC-AS1
Skyworks Solutions, Inc.
1: $6.50
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640EC-AS1

Mouser Part No
634-SI8640EC-AS1

Skyworks Solutions, Inc.

Digital Isolators Automotive 3.75 kV 4-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$6.50

$4.72

$4.42

$4.12

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

3750 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Digital Isolators Automotive 5 kV 4-channel digital isolator

SI8640ED-AS2
Skyworks Solutions, Inc.
1: $7.08
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SI8640ED-AS2

Mouser Part No
634-SI8640ED-AS2

Skyworks Solutions, Inc.

Digital Isolators Automotive 5 kV 4-channel digital isolator

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$7.08

$5.27

$4.94

$4.61

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-16

4 Channel

Unidirectional

150 Mb/s

5000 Vrms

Capacitive Coupling

5.5 V

2.5 V

6.1 mA

8 ns

- 40 C

+ 125 C

AEC-Q100

Tube

Skyworks Si864x Series Digital Isolators

Customer Service Office

Company

Resources

Support