MAX485ESA+ vs ST485CDR Comparison
Detailed side-by-side comparison of MAX485ESA+ by Analog Devices and ST485CDR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
ST485CDR - 2.5Mbps Low-Power RS-485/RS-422 Transceiver SOIC-8 | ST
ST485CDR ✓ ActiveSpecification Comparison
| Parameter | MAX485ESA+ | ST485CDR |
|---|---|---|
| Brand | Analog Devices | STMicroelectronics |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Function | Transceiver | Transceiver |
| Protocol | RS-422, RS-485 | RS-422, RS-485 |
| Number of Drivers/Receivers | 1/1 | 1/1 |
| Duplex | Half | Half |
| Supply Voltage | 4.75 V to 5.25 V (5 V nominal) | 4.75 V to 5.25 V |
| Data Rate | 2.5 Mbps | 2.5 Mbps |
| Supply Current (unloaded) | 120 µA to 500 µA | — |
| Receiver Hysteresis | 70 mV (typ) | — |
| Common-Mode Input Range | -7 V to +12 V | — |
| Differential Input Threshold (V_TH) | -0.2 V min / +0.2 V max | — |
| ESD Protection (HBM, driver output) | ±15 kV (per datasheet) | — |
| Unit Load | 1/8 (up to 256 transceivers on bus) | — |
| Operating Temperature | -40 °C to +85 °C | 0C to +70C (C grade) |
| Package | 8-SOIC (SOIC-8) | SOIC-8 |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (per Maxim/ADI datasheet suffix '+') | Compliant |
| Supply Current (unloaded, drivers disabled) | — | 300 uA typical |
| Common-Mode Range (bus pins) | — | -7 V to +12 V |
| Receiver Input Hysteresis | — | 70 mV typical |
| Driver Short-Circuit Protection | — | Yes, current-limited |
| Thermal Shutdown | — | Yes |
| ESD Protection (bus pins) | — | [DATA_NEEDED: ESD rating] |