ISO1540D vs ADUM1250ARZ Comparison
Detailed side-by-side comparison of ISO1540D by Texas Instruments and ADUM1250ARZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ISO1540D | ADUM1250ARZ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.20 | $1.85 |
| Isolation Type | Bidirectional I2C isolator | — |
| Number of Channels | 2 (SCL, SDA) | 2 (bidirectional) |
| Isolation Voltage | 2500 Vrms | 2500 Vrms |
| Data Rate | 1 Mbps (1 MHz I2C fast-mode) | 1 Mbps |
| CMTI | 25 kV/us | — |
| Supply Voltage Range | 3 V to 5.5 V | 3.0 V to 5.5 V |
| Propagation Delay | 67 ns (typical) | [DATA_NEEDED: propagation delay] |
| Side 1 Sink Current | 3.5 mA | — |
| Side 2 Sink Current | 35 mA | — |
| Output Type | Open-drain | — |
| Operating Temperature | -40C to +125C | — |
| Package | 8-SOIC (0.154in, 3.90mm width) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | Capacitive, SiO2 barrier | — |
| RoHS Status | Compliant | Compliant |
| Common-Mode Transient Immunity (CMTI) | — | 25 kV/µs |
| Current Sink Capability | — | 30 mA |
| Operating Temperature Range | — | -40°C to +125°C |
| Package Type | — | 8-SOIC (0.154", 3.90mm Width) |
| Hot-Swap Capable | — | Yes |
| I2C Compatibility | — | Side 2 I2C compliant, Side 1 I2C compatible |
| Power Dissipation | — | [DATA_NEEDED: power dissipation] |
| MSL Level | — | [DATA_NEEDED: MSL level] |