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| PartNumber | ISO1540QDQ1 | ISO1540DR | ISO1540D |
| Description | Digital Isolators LOW-POWER BIDIRECTIONAL I2C ISOLATORS | Digital Isolators Low-Power,Bidirec I2C Iso | Digital Isolators Low-Power,Bidirec I2C Iso |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Digital Isolators | Digital Isolators | Digital Isolators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Series | ISO1540-Q1 | ISO1540 | ISO1540 |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Isolation Voltage | 2.5 kVrms | 2.5 kVrms | 2.5 Vrms |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | Capacitive Coupling |
| Data Rate | 1 Mb/s | 1 Mb/s | 1 Mb/s |
| Propagation Delay Time | 70 ns, 47 ns | - | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Operating Supply Current | 2.5 mA, 3.1 mA | 3.6 mA | 3.6 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Qualification | AEC-Q100 | - | - |
| Packaging | Tube | Reel | Tube |
| Product | Digital Isolators | - | - |
| Type | Low Power | I2C Isolator | I2C Isolator |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | Shutdown | - | - |
| Development Kit | ISO154XEVM | ISO154XEVM | ISO154XEVM |
| Duplex | Half Duplex | - | - |
| Maximum Fall Time | 76 ns | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 85 mW | - | - |
| Product Type | Digital Isolators | Digital Isolators | Digital Isolators |
| Pulse Width Distortion | 38 ns, 8 ns | - | - |
| Factory Pack Quantity | 75 | 2500 | 75 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.006081 oz | 0.019048 oz | 0.019048 oz |
| Operating Supply Voltage | - | 3 V to 5.5 V | 3 V to 5.5 V |
| Protocol Supported | - | I2C | I2C |
| Part # Aliases | - | HPA02222DR | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
ISO1540QDRQ1 | Digital Isolators LOW-POWER BIDIRECTIONAL I2C ISOLATORS | |
| ISO1540QDQ1 | Digital Isolators LOW-POWER BIDIRECTIONAL I2C ISOLATORS | ||
| ISO1540DR | Digital Isolators Low-Power,Bidirec I2C Iso | ||
| ISO1540D | Digital Isolators Low-Power,Bidirec I2C Iso | ||
| ISO1540QDQ1 | DGTL ISO 2.5KV 2CH I2C 8SOIC | ||
| ISO1540QDRQ1 | DGTL ISO 2.5KV 2CH I2C 8SOIC | ||
| ISO1540D | Digital Isolators Low-Power,Bidirec I2C Iso | ||
| ISO1540DR | Digital Isolators Low-Power,Bidirec I2C Iso | ||
| ISO1540 | New and Original | ||
| ISO1540-Q1 | New and Original | ||
| ISO1540DR. | New and Original |