ISO7321CDR vs ADUM1201ARZ Comparison
Detailed side-by-side comparison of ISO7321CDR by Texas Instruments and ADUM1201ARZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO7321CDR - 25Mbps 2CH 3000Vrms Digital Isolator | Texas Instruments
ISO7321CDR ✓ Active
Specification Comparison
| Parameter | ISO7321CDR | ADUM1201ARZ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.32 | $1.22 |
| Channels | 2 (1 forward / 1 reverse) | — |
| Signaling Rate | 25 Mbps | — |
| Isolation Rating | 3000 Vrms (1 minute per UL) | — |
| Isolation Voltage (VDE) | 4242 Vpk | — |
| CMTI | 25 kV/us | — |
| Supply Voltage Range | 3 V to 5.5 V | — |
| Quiescent Current per Channel | 1.7 mA typ at 1 Mbps (5 V supplies) | — |
| Default Output State | High and Low options available (ISO7321 = default high) | — |
| Input Noise Filter | Integrated | — |
| Insulation Barrier | Silicon dioxide (SiO2), capacitive coupling | — |
| Operating Temperature | -40C to +125C | — |
| Package | SOIC-8 (D), 3.90 mm width | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Data Rate Class | General purpose | — |
| RoHS Status | Compliant | Compliant (Z suffix) |
| Logic Level Translation | 3.3 V to 5 V across barrier | — |
| Technology | — | iCoupler (monolithic transformer + high-speed CMOS) |
| Number of Channels | — | 2 |
| Channel Directionality | — | 1/1 (one forward, one reverse) |
| Isolation Voltage | — | 2500 Vrms (1 minute) |
| Maximum Data Rate | — | 1 Mbps |
| Common-Mode Transient Immunity (CMTI) | — | 25 kV/µs (minimum) |
| VDD1 Supply Range | — | 3.0 V to 5.5 V |
| VDD2 Supply Range | — | 3.0 V to 5.5 V |
| Propagation Delay | — | 90 ns (typ) / 180 ns (max) |
| Pulse Width Distortion | — | 25 ns (max) |
| DC Correctness | — | Yes (patented refresh mechanism) |
| Operating Temperature Range | — | -40°C to +105°C |
| Number of Pins | — | 8 |
| AEC-Q100 Qualification | — | Not qualified (standard); ADUM1201WURZ is automotive-grade |