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321 Interface ICs

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Part #

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

MAX3218EAP+
Analog Devices / Maxim Integrated
1: $17.52
284In Stock
Restricted Availability

Mfr. Part No.
MAX3218EAP+

Mouser Part No
700-MAX3218EAP

Restricted Availability

Analog Devices / Maxim Integrated

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

Datasheet

284In Stock

$17.52

$13.78

$12.08

$11.63

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Mult.: 1

RS-232 Interface IC

RS-232 Transceivers

SMD/SMT

SSOP-20

RS-422/RS-485 Interface IC RS232/EIA562/RS485 Trans

LTC1321ISW#PBF
Analog Devices
1: $28.45
31In Stock
Restricted Availability

Mfr. Part No.
LTC1321ISW#PBF

Mouser Part No
584-LTC1321ISW#PBF

Restricted Availability

Analog Devices

RS-422/RS-485 Interface IC RS232/EIA562/RS485 Trans

Datasheet

31In Stock

$28.45

$22.73

$20.96

$19.19

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Mult.: 1

RS-422/RS-485 Interface IC

RS-422/RS-485 Transceivers

Low Power

SMD/SMT

SOIC-24

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3211TRZ-EP-RL7
Analog Devices
1: $12.53
46In Stock
Restricted Availability

Mfr. Part No.
ADUM3211TRZ-EP-RL7

Mouser Part No
584-ADUM3211TRZEPRL7

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

46In Stock

Cut Tape

$12.53

$9.75

$9.04

$8.28

$7.49

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MouseReel Available

Min.: 1
Mult.: 1

Digital Isolators

SMD/SMT

SOIC-8

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

MAX3218CAP+
Analog Devices / Maxim Integrated
1: $12.59
205In Stock
Restricted Availability

Mfr. Part No.
MAX3218CAP+

Mouser Part No
700-MAX3218CAP

Restricted Availability

Analog Devices / Maxim Integrated

RS-232 Interface IC 1 A, Supply Current, 1.8V to 4.25V-Powered RS-232 Transceiver with AutoShutdown

Datasheet

205In Stock

$12.59

$9.79

$8.53

$8.35

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Mult.: 1

RS-232 Interface IC

RS-232 Transceivers

SMD/SMT

SSOP-20

Digital Isolators Auto IC, Robust Dual Iso 2:1

ADUM321N0WBRZ-RL7
Analog Devices
1: $5.47
1,086In Stock
Restricted Availability

Mfr. Part No.
ADUM321N0WBRZ-RL7

Mouser Part No
584-ADUM321N0WBRZRL7

Restricted Availability

Analog Devices

Digital Isolators Auto IC, Robust Dual Iso 2:1

Learn More

Datasheet

1,086In Stock

Cut Tape

$5.47

$4.13

$3.79

$3.43

Reel

$3.06

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: 1,000

Digital Isolators

SMD/SMT

SOIC-8

Digital Isolators DUAL-CH DIGITAL ISOLATORS

ADUM3211WCRZ
Analog Devices
1: $14.29
93In Stock
Restricted Availability

Mfr. Part No.
ADUM3211WCRZ

Mouser Part No
584-ADUM3211WCRZ

Restricted Availability

Analog Devices

Digital Isolators DUAL-CH DIGITAL ISOLATORS

Learn More

Datasheet

93In Stock

$14.29

$11.17

$9.53

$9.19

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Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

MAX7321AEE+
Analog Devices / Maxim Integrated
1: $8.23
388In Stock
Restricted Availability

Mfr. Part No.
MAX7321AEE+

Mouser Part No
700-MAX7321AEE

Restricted Availability

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

Datasheet

388In Stock

$8.23

$6.28

$5.79

$5.25

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Mult.: 1

I/O Expanders

I2C, Serial

SMD/SMT

QSOP-16

Digital Isolators DUM3211TRZ-RL7GITAL ISOLATORS

ADUM3211TRZ-RL7
Analog Devices
1: $6.68
262In Stock
Restricted Availability

Mfr. Part No.
ADUM3211TRZ-RL7

Mouser Part No
584-ADUM3211TRZ-R7

Restricted Availability

Analog Devices

Digital Isolators DUM3211TRZ-RL7GITAL ISOLATORS

Learn More

Datasheet

262In Stock

Cut Tape

$6.68

$5.09

$4.68

$4.24

$3.78

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MouseReel Available

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Digital Isolators DUAL-CH DIGITAL ISOLATORS

ADUM3210WARZ
Analog Devices
1: $7.45
131In Stock
Restricted Availability

Mfr. Part No.
ADUM3210WARZ

Mouser Part No
584-ADUM3210WARZ

Restricted Availability

Analog Devices

Digital Isolators DUAL-CH DIGITAL ISOLATORS

Learn More

Datasheet

131In Stock

$7.45

$5.68

$5.20

$4.75

View

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3210BRZ
Analog Devices
1: $6.39
432In Stock
98Expected 25/9/2026
Restricted Availability

Mfr. Part No.
ADUM3210BRZ

Mouser Part No
584-ADUM3210BRZ

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

432In Stock

98Expected 25/9/2026

$6.39

$4.87

$4.07

$3.89

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Min.: 1
Mult.: 1

Digital Isolators

General Purpose

SMD/SMT

SOIC-8

Digital Isolators DUM3211TRZ-RL7GITAL ISOLATORS

ADUM3211TRZ
Analog Devices
1: $6.68
202In Stock
Restricted Availability

Mfr. Part No.
ADUM3211TRZ

Mouser Part No
584-ADUM3211TRZ

Restricted Availability

Analog Devices

Digital Isolators DUM3211TRZ-RL7GITAL ISOLATORS

Learn More

Datasheet

202In Stock

$6.68

$5.09

$4.24

$4.07

View

Min.: 1
Mult.: 1

Digital Isolators

General Purpose

SMD/SMT

SOIC-8

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3211ARZ-RL7
Analog Devices
Restricted Availability
Restricted Availability

Mfr. Part No.
ADUM3211ARZ-RL7

Mouser Part No
584-ADUM3211ARZ-R7

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

More Info Available

Restricted Availability

Digital Isolators

General Purpose

SMD/SMT

SOIC-8

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

MAX7321ATE+
Analog Devices / Maxim Integrated
1: $5.64
332In Stock
Restricted Availability

Mfr. Part No.
MAX7321ATE+

Mouser Part No
700-MAX7321ATE

Restricted Availability

Analog Devices / Maxim Integrated

Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os

Datasheet

332In Stock

$5.64

$4.27

$3.93

$3.54

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Mult.: 1

I/O Expanders

I2C, Serial

SMD/SMT

TQFN-16

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3210TRZ-RL7
Analog Devices
1: $6.68
7In Stock
Restricted Availability

Mfr. Part No.
ADUM3210TRZ-RL7

Mouser Part No
584-ADUM3210TRZ-R7

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

7In Stock

Cut Tape

$6.68

$5.09

$4.68

$4.24

$3.78

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MouseReel Available

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Digital Isolators IC, Robust Dual Iso 2:1

ADUM321N0WBRIZ
Analog Devices
1: $6.60
205In Stock
Restricted Availability

Mfr. Part No.
ADUM321N0WBRIZ

Mouser Part No
584-ADUM321N0WBRIZ

Restricted Availability

Analog Devices

Digital Isolators IC, Robust Dual Iso 2:1

Learn More

Datasheet

205In Stock

$6.60

$4.98

$4.43

$4.11

View

Min.: 1
Mult.: 1

Digital Isolators

SMD/SMT

SOIC-8

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3211TRZ-EP
Analog Devices
1: $12.53
135In Stock
553On Order
Restricted Availability

Mfr. Part No.
ADUM3211TRZ-EP

Mouser Part No
584-ADUM3211TRZ-EP

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

135In Stock

553On Order

$12.53

$9.75

$8.30

$8.00

View

Min.: 1
Mult.: 1

Digital Isolators

SMD/SMT

SOIC-8

Digital Isolators DUAL-CH DIGITAL ISOLATORS

ADUM3210WCRZ
Analog Devices
1: $14.29
143In Stock
Restricted Availability

Mfr. Part No.
ADUM3210WCRZ

Mouser Part No
584-ADUM3210WCRZ

Restricted Availability

Analog Devices

Digital Isolators DUAL-CH DIGITAL ISOLATORS

Learn More

Datasheet

143In Stock

$14.29

$11.17

$9.53

$9.19

View

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Digital Isolators DUAL-CH DIGITAL ISOLATORS

ADUM3211WBRZ
Analog Devices
1: $10.59
85In Stock
Restricted Availability

Mfr. Part No.
ADUM3211WBRZ

Mouser Part No
584-ADUM3211WBRZ

Restricted Availability

Analog Devices

Digital Isolators DUAL-CH DIGITAL ISOLATORS

Learn More

Datasheet

85In Stock

$10.59

$8.20

$6.94

$6.68

View

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

ADUM3211BRZ-RL7
Analog Devices
1: $6.39
393In Stock
1,000Expected 9/9/2026
Restricted Availability

Mfr. Part No.
ADUM3211BRZ-RL7

Mouser Part No
584-ADUM3211BRZ-R7

Restricted Availability

Analog Devices

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

Learn More

Datasheet

393In Stock

1,000Expected 9/9/2026

Cut Tape

$6.39

$4.87

$4.47

$4.05

$3.62

View

MouseReel Available

Min.: 1
Mult.: 1

Digital Isolators

Standard

SMD/SMT

SOIC-8

Sensor Interface DSI SLAVE FOR REMOTE SEN

MCZ33793AEF
NXP Semiconductors
1: $7.26
37In Stock
End of Life

Mfr. Part No.
MCZ33793AEF

Mouser Part No
841-MCZ33793AEF

End of Life

NXP Semiconductors

Sensor Interface DSI SLAVE FOR REMOTE SEN

Datasheet

37In Stock

$7.26

$5.54

$5.22

$4.61

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Mult.: 1

Sensor Interface

Serial, DSI

SMD/SMT

SOIC-Narrow-16

321 Interface ICs

Types of Interface ICs

Customer Service Office

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Audio CODEC, Stereo
Capacitive Digital Isolator
DC/DC Converter
Digital Isolator
General Purpose
High End Sensor Signal Conditioner
Hub Controller
I/O Expander
I2C, SMBus
Low Power
Low Power Digital Isolator
ProSLIC Single-Channel FXS Solution
ProSLIC Single-Channel FXS Solutions
ProSLIC Single Chip FXS Solution
ProSLIC Single-Chip FXS Solution
Robust EMC, Low Power
RS-485/422
RS-485/422 Transceivers
Sensor Interface
Sensor Signal Conditioner

DFN-8
Die
DSBGA-81
HVSON-8
LGA-42
MSOP-8
NSOIC-8
PDIP-24
PQFN-24
QFN-38
QFN-40
QFN-42
QFN-EP-24
QSOP-16
SOIC-16
SOIC-20
SOIC-24
SOIC-8
SOIC-Narrow-16
SOIC-Wide-20