Texas Instruments
ISO1540D
ISO1540D
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ISO1540D Texas Instruments - Yeehing Electronics
2.5-kVrms, isolated bidirectional clock, bidirectional I2C isolator
Pricing (USD)
| Quantity | Unit Price | 
| 1 — 99 | 5.022 | 
| 100 — 249 | 4.4 | 
| 250 — 999 | 3.085 | 
| 1,000 + | 1.74 | 
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments | 
| Product Category | Digital Isolators | 
| RoHS | Y | 
| Mounting Style | SMD/SMT | 
| Package / Case | SOIC-8 | 
| Series | ISO1540 | 
| Number of Channels | 2 Channel | 
| Polarity | Bidirectional | 
| Isolation Voltage | 2.5 kVrms | 
| Isolation Type | Capacitive Coupling | 
| Data Rate | 1 Mb/s | 
| Supply Voltage - Max | 5.5 V | 
| Supply Voltage - Min | 3 V | 
| Operating Supply Current | 3.6 mA | 
| Minimum Operating Temperature | - 40 C | 
| Maximum Operating Temperature | + 125 C | 
| Packaging | Reel | 
| Type | I2C Isolator | 
| Brand | Texas Instruments | 
| Development Kit | ISO154XEVM | 
| Moisture Sensitive | Yes | 
| Operating Supply Voltage | 3 V to 5.5 V | 
| Product Type | Digital Isolators | 
| Protocol Supported | I2C | 
| Factory Pack Quantity | 2500 | 
| Subcategory | Interface ICs | 
| Part # Aliases | HPA02222DR | 
| Unit Weight | 0.019048 oz | 
For more information, please refer to datasheet
Documents
 
 | ISO1540D Datasheet | 
More Information
The ISO1540 and ISO1541 devices are low-power, bidirectional isolators that are compatible with I2C interfaces. These devices have logic input and output buffers that are separated by Texas Instruments Capacitive Isolation technology using a silicon dioxide (SiO2) barrier. When used with isolated power supplies, these devices block high voltages, isolate grounds, and prevent noise currents from entering the local ground and interfering with or damaging sensitive circuitry.
