SI8645BA-B-IUR is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SI8645BA-B-IUR | |
|---|---|
DigiKey Part Number | SI8645BA-B-IURTR-ND - Tape & Reel (TR) SI8645BA-B-IURCT-ND - Cut Tape (CT) SI8645BA-B-IURDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SI8645BA-B-IUR |
Description | DGTL ISOLTR 1KV 4CH GP 16-SSOP |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | General Purpose Digital Isolator 1000Vrms 4 Channel 150Mbps 35kV/µs CMTI 16-SSOP (0.154", 3.90mm Width) |
Datasheet | Datasheet |
Product Attributes
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Category | Common Mode Transient Immunity (Min) 35kV/µs |
Mfr | Data Rate |
Series | Propagation Delay tpLH / tpHL (Max) 13ns, 13ns |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Pulse Width Distortion (Max) 4.5ns |
Part Status Active | Rise / Fall Time (Typ) 2.5ns, 2.5ns |
Technology Capacitive Coupling | Voltage - Supply 2.5V ~ 5.5V |
Type General Purpose | Operating Temperature -40°C ~ 125°C |
Isolated Power No | Mounting Type Surface Mount |
Number of Channels 4 | Package / Case |
Inputs - Side 1/Side 2 4/0 | Supplier Device Package 16-QSOP |
Channel Type Unidirectional | Base Product Number |
Voltage - Isolation |
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Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SI8645BA-B-IU | Skyworks Solutions Inc. | 0 | 336-2096-5-ND | $3.99000 | Parametric Equivalent |
In-Stock: 0
2,500 expected in stock on 12-Feb-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.99000 | $3.99 |
| 10 | $3.01300 | $30.13 |
| 25 | $2.76920 | $69.23 |
| 100 | $2.50050 | $250.05 |
| 250 | $2.37244 | $593.11 |
| 500 | $2.35772 | $1,178.86 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $2.16463 | $5,411.57 |




