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Digital Isolators

Digital Isolators are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading Digital Isolator manufacturers including Texas Instruments, Skyworks & more.
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Part #

Digital Isolators 3.75 kV 4-channel digital isolator

SI8640EC-B-IS1R
Skyworks Solutions, Inc.
1: $4.08
460In Stock

Mfr. Part No.
SI8640EC-B-IS1R

Mouser Part No
634-SI8640EC-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

460In Stock

Cut Tape

$4.08

$3.07

$2.82

$2.55

View

Reel

$2.20

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

Digital Isolators 5 kV 4-channel digital isolator

SI8640ED-B-IS
Skyworks Solutions, Inc.
1: $4.33
361In Stock

Mfr. Part No.
SI8640ED-B-IS

Mouser Part No
634-SI8640ED-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

361In Stock

$4.33

$3.29

$2.88

$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 5 kV 4-channel digital isolator

SI8640ET-IS
Skyworks Solutions, Inc.
1: $4.45
83In Stock

Mfr. Part No.
SI8640ET-IS

Mouser Part No
634-SI8640ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

83In Stock

$4.45

$3.40

$2.98

$2.76

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 4-channel digital isolator

SI8641AB-B-IS
Skyworks Solutions, Inc.
1: $3.62
92In Stock

Mfr. Part No.
SI8641AB-B-IS

Mouser Part No
634-SI8641AB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

92In Stock

$3.62

$2.96

$2.59

$2.40

View

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 4-channel digital isolator

SI8641BA-C-IU
Skyworks Solutions, Inc.
1: $3.52
89In Stock

Mfr. Part No.
SI8641BA-C-IU

Mouser Part No
634-SI8641BA-C-IU

Skyworks Solutions, Inc.

Digital Isolators 1 KV 4-channel digital isolator

Datasheet

89In Stock

$3.52

$2.65

$2.20

$2.10

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-channel digital isolator

SI8641BB-B-IS
Skyworks Solutions, Inc.
1: $3.92
39In Stock
4,048Expected 26/11/2026

Mfr. Part No.
SI8641BB-B-IS

Mouser Part No
634-SI8641BB-B-IS

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

39In Stock

4,048Expected 26/11/2026

$3.92

$2.96

$2.59

$2.40

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 4-channel digital isolator

SI8641BB-B-ISR
Skyworks Solutions, Inc.
1: $3.92
493In Stock
2,500Expected 04/12/2026

Mfr. Part No.
SI8641BB-B-ISR

Mouser Part No
634-SI8641BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

493In Stock

2,500Expected 04/12/2026

Cut Tape

$3.92

$2.96

$2.72

$2.46

Reel

$2.17

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 4-channel digital isolator

SI8641BD-B-IS2
Skyworks Solutions, Inc.
1: $4.64
11In Stock
276Expected 25/12/2026

Mfr. Part No.
SI8641BD-B-IS2

Mouser Part No
634-SI8641BD-B-IS2

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

11In Stock

276Expected 25/12/2026

$4.64

$3.51

$3.15

$2.88

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 5 kV 4-channel digital isolator

SI8641BD-B-ISR
Skyworks Solutions, Inc.
1: $4.33
5In Stock
5,000Expected 25/12/2026

Mfr. Part No.
SI8641BD-B-ISR

Mouser Part No
634-SI8641BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

5In Stock

5,000Expected 25/12/2026

Cut Tape

$4.33

$3.29

$3.02

$2.74

Reel

$2.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 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, Cut Tape, MouseReel

Digital Isolators 3.75 kV 4-channel digital isolator

SI8641EC-B-IS1R
Skyworks Solutions, Inc.
1: $4.09
513In Stock
10,000On Order

Mfr. Part No.
SI8641EC-B-IS1R

Mouser Part No
634-SI8641EC-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

513In Stock

10,000On Order

Cut Tape

$4.09

$3.08

$2.83

$2.56

View

Reel

$2.29

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

Digital Isolators 5 kV 4-channel digital isolator

SI8641ET-IS
Skyworks Solutions, Inc.
1: $4.47
15In Stock

Mfr. Part No.
SI8641ET-IS

Mouser Part No
634-SI8641ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

15In Stock

$4.47

$3.40

$3.15

$2.76

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 4-channel digital isolator

SI8642AB-B-ISR
Skyworks Solutions, Inc.
1: $3.92
226In Stock
2,500Expected 04/12/2026

Mfr. Part No.
SI8642AB-B-ISR

Mouser Part No
634-SI8642AB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

226In Stock

2,500Expected 04/12/2026

Cut Tape

$3.92

$2.96

$2.72

$2.46

Reel

$2.18

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,250

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

Reel, Cut Tape, MouseReel

Digital Isolators 2.5 kV 4-channel digital isolator

SI8642BB-B-IS1R
Skyworks Solutions, Inc.
1: $3.78
57In Stock
2,500Expected 02/10/2026

Mfr. Part No.
SI8642BB-B-IS1R

Mouser Part No
634-SI8642BB-B-IS1R

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

57In Stock

2,500Expected 02/10/2026

Cut Tape

$3.78

$2.85

$2.62

$2.36

View

Reel

$2.03

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Si864x

SMD/SMT

SOIC-Narrow-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 2.5 kV 4-channel digital isolator

SI8642BB-B-ISR
Skyworks Solutions, Inc.
1: $3.93
99In Stock

Mfr. Part No.
SI8642BB-B-ISR

Mouser Part No
634-SI8642BB-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

99In Stock

Cut Tape

$3.93

$2.96

$2.72

$2.46

Reel

$2.24

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 3.75 kV 4-channel digital isolator

SI8642BC-B-IS1
Skyworks Solutions, Inc.
1: $4.18
7In Stock
1,968Expected 09/11/2026

Mfr. Part No.
SI8642BC-B-IS1

Mouser Part No
634-SI8642BC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

7In Stock

1,968Expected 09/11/2026

$4.18

$3.16

$2.84

$2.58

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 5 kV 4-channel digital isolator

SI8642BD-B-ISR
Skyworks Solutions, Inc.
1: $4.27
61In Stock
3,750On Order

Mfr. Part No.
SI8642BD-B-ISR

Mouser Part No
634-SI8642BD-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

61In Stock

3,750On Order

Cut Tape

$4.27

$3.32

$3.08

$2.82

Reel

$2.43

View

MouseReel Available

Min.: 1
Mult.: 1

: 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, Cut Tape, MouseReel

Digital Isolators 3.75 kV 4-channel digital isolator

SI8642EC-B-IS1
Skyworks Solutions, Inc.
1: $4.18
254In Stock
1,248On Order

Mfr. Part No.
SI8642EC-B-IS1

Mouser Part No
634-SI8642EC-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 3.75 kV 4-channel digital isolator

Learn More

Datasheet

254In Stock

1,248On Order

$4.18

$3.16

$2.84

$2.58

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 5 kV 4-channel digital isolator

SI8642ED-B-ISR
Skyworks Solutions, Inc.
1: $3.78
415In Stock
7,500On Order

Mfr. Part No.
SI8642ED-B-ISR

Mouser Part No
634-SI8642ED-B-ISR

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

415In Stock

7,500On Order

Cut Tape

$3.78

$3.14

$2.98

$2.74

Reel

$2.42

View

MouseReel Available

Min.: 1
Mult.: 1

: 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, Cut Tape, MouseReel

Digital Isolators 5 kV 4-channel digital isolator

SI8642ET-IS
Skyworks Solutions, Inc.
1: $4.47
105In Stock

Mfr. Part No.
SI8642ET-IS

Mouser Part No
634-SI8642ET-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

105In Stock

$4.47

$3.40

$2.98

$2.84

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: $3.64
67In 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

67In Stock

$3.64

$2.71

$2.38

$2.18

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-channel digital isolator

SI8645BB-B-IS1
Skyworks Solutions, Inc.
1: $3.78
204In Stock
3,744On Order

Mfr. Part No.
SI8645BB-B-IS1

Mouser Part No
634-SI8645BB-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 4-channel digital isolator

Datasheet

204In Stock

3,744On Order

$3.78

$2.85

$2.49

$2.30

View

Min.: 1
Mult.: 1

Si864x

SMD/SMT

SOIC-Narrow-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 5 kV 4-channel digital isolator

SI8645BT-IS
Skyworks Solutions, Inc.
1: $4.55
70In Stock

Mfr. Part No.
SI8645BT-IS

Mouser Part No
634-SI8645BT-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 4-channel digital isolator

Learn More

Datasheet

70In Stock

$4.55

$3.43

$3.04

$2.79

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 5-channel digital isolator

SI8650AB-B-IS1
Skyworks Solutions, Inc.
1: $4.08
519In Stock
384Expected 13/11/2026

Mfr. Part No.
SI8650AB-B-IS1

Mouser Part No
634-SI8650AB-B-IS1

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 5-channel digital isolator

Datasheet

519In Stock

384Expected 13/11/2026

$4.08

$3.09

$2.70

$2.50

View

Min.: 1
Mult.: 1

Si865x

SMD/SMT

SOIC-Narrow-16

5 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 2.5 kV 5-channel digital isolator

SI8650BB-B-IU
Skyworks Solutions, Inc.
1: $4.40
95In Stock

Mfr. Part No.
SI8650BB-B-IU

Mouser Part No
634-SI8650BB-B-IU

Skyworks Solutions, Inc.

Digital Isolators 2.5 kV 5-channel digital isolator

Datasheet

95In Stock

$4.40

$3.34

$2.79

$2.67

View

Min.: 1
Mult.: 1

Si865x

SMD/SMT

QSOP-16

5 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 5 kV 5-channel digital isolator

SI8650BD-B-IS
Skyworks Solutions, Inc.
1: $5.12
8In Stock
184Expected 26/11/2026

Mfr. Part No.
SI8650BD-B-IS

Mouser Part No
634-SI8650BD-B-IS

Skyworks Solutions, Inc.

Digital Isolators 5 kV 5-channel digital isolator

Learn More

Datasheet

8In Stock

184Expected 26/11/2026

$5.12

$3.90

$3.52

$3.22

View

Min.: 1
Mult.: 1

Si865x

SMD/SMT

SOIC-Wide-16

5 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

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2DIB0400
2DIB0410
2DIB1401
2DIB1410
ACML
API772X
API782x
HCPL
HCPL-090J
HCPL-091J
HCPL-092J
HCPL-9000
HCPL-900J
HCPL-901J
HCPL-902J
HCPL-9031
ISO1050
ISO1176
ISO1176T
ISO1211

DIP-8
DIP-8 Gull Wing
LGA-8
PG-DSO-33-16
PG-DSO-66-8
PG-DSO-8-72
PG-DSO-Wide-16
QSOP-16
QSOP-20
SDIP-6
SO-16WW
SO-8
SO-8W
SOIC-16
SOIC-16WB
SOIC-20
SOIC-24
SOIC-8
SOIC-8-N
SOIC-Narrow-16

450 Vrms
500 Vrms
570 Vrms
707 Vrms
1000 Vrms
1.5 kV
1.5 kV rms
1.5 kVAC
1.5 kVAC, 2.121 kVDC
1500 Vrms
2000 Vrms
2500 Vrms
3 kV rms
3000 Vrms
3.75 kV rms
3750 Vrms
4000 Vrms
4.243 kV
5 kV rms
5000 Vrms

6.5 uA, 129 uA
8 uA, 3.3 mA
18 uA, 5.5 mA
115.7 uA
180 uA
230 uA
280 uA
340 uA
400 uA
600 uA
1 mA, 1.7 mA, 2.2 mA, 7.3 mA
1.2 mA
1.2 mA, 2.3 mA, 5.2 mA
1.3 mA
1.3 mA, 5.6 mA
1.5 mA
1.5 mA, 3 mA
1.7 mA
1.8 mA
2 mA

6 ns
6.2 ns
7 ns
8 ns
9 ns
10 ns
10.7 ns
10.9 ns
11 ns
11.7 ns
12 ns
13 ns
13.5 ns
14.5 ns
15 ns
16 ns
17 ns
18 ns
19 ns
20 ns