8 SOIC
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8 SOIC
Digital Isolation Overview
Digital Isolators vs. Optocouplers

SI8421AB-D-IS

DigiKey Part Number
336-1755-5-ND
Manufacturer
Manufacturer Product Number
SI8421AB-D-IS
Description
DGTL ISOLTR 2.5KV 2CH GP 8-SOIC
Customer Reference
Detailed Description
General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 25kV/µs (Typ) CMTI 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
SI8421AB-D-IS Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Not For New Designs
Technology
Capacitive Coupling
Type
General Purpose
Isolated Power
No
Number of Channels
2
Inputs - Side 1/Side 2
1/1
Channel Type
Unidirectional
Voltage - Isolation
2500Vrms
Common Mode Transient Immunity (Min)
25kV/µs (Typ)
Data Rate
Propagation Delay tpLH / tpHL (Max)
35ns, 35ns
Pulse Width Distortion (Max)
25ns
Rise / Fall Time (Typ)
3.8ns, 2.8ns
Voltage - Supply
2.7V ~ 5.5V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
8-SOIC
Base Product Number
Product Questions and Answers

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In-Stock: 6,327
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Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in HKD
Tube
QuantityUnit PriceExt Price
1$19.05000$19.05
10$14.15600$141.56
96$11.59719$1,113.33
192$11.08698$2,128.70
288$10.83167$3,119.52
576$10.45691$6,023.18
1,056$10.18405$10,754.36
2,592$9.85627$25,547.45
5,088$9.65911$49,145.55
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.