ST485CDR vs MAX485ESA+ Comparison
Detailed side-by-side comparison of ST485CDR by STMicroelectronics and MAX485ESA+ by Analog Devices. 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 | ST485CDR | MAX485ESA+ |
|---|---|---|
| Brand | STMicroelectronics | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.71 | $0.92 |
| Function | Transceiver | Transceiver |
| Protocol | RS-422, RS-485 | RS-422, RS-485 |
| Number of Drivers/Receivers | 1/1 | 1/1 |
| Duplex | Half | Half |
| Data Rate | 2.5 Mbps | 2.5 Mbps |
| Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V (5 V nominal) |
| Supply Current (unloaded, drivers disabled) | 300 uA typical | — |
| Common-Mode Range (bus pins) | -7 V to +12 V | — |
| Receiver Input Hysteresis | 70 mV typical | — |
| Operating Temperature | 0C to +70C (C grade) | -40 °C to +85 °C |
| Package | SOIC-8 | 8-SOIC (SOIC-8) |
| Mounting Type | Surface Mount | Surface Mount |
| Driver Short-Circuit Protection | Yes, current-limited | — |
| Thermal Shutdown | Yes | — |
| ESD Protection (bus pins) | [DATA_NEEDED: ESD rating] | — |
| RoHS Status | Compliant | Compliant (per Maxim/ADI datasheet suffix '+') |
| 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) |