ISO1450DWR vs ISO1450BDWR Comparison
Detailed side-by-side comparison of ISO1450DWR by Texas Instruments and ISO1450BDWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO1450BDWR - 50Mbps 5kVrms Isolated RS-485/RS-422 Transceiver | Texas Instruments
ISO1450BDWR ✓ ActiveSpecification Comparison
| Parameter | ISO1450DWR | ISO1450BDWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Isolated RS-485 and RS-422 transceiver | — |
| Manufacturer | Texas Instruments | — |
| Maximum Data Rate | 50 Mbps | — |
| Duplex Mode | Half-duplex | — |
| Isolation Voltage | 5-kVrms | — |
| Supported Standards | TIA/EIA RS-485 and RS-422 | — |
| EMC Protection | EMC protected | — |
| ESD Protection | Bus pins withstand high-level IEC electrostatic-discharge events | — |
| EFT Protection | Bus pins withstand high-level IEC electrical-fast-transient events | — |
| Operating Temperature Range | -40°C to +125°C | — |
| Package | 16-pin SOIC (DW) | SOIC-16 wide-body (DW), 16 pins |
| Mounting Type | Surface mount | Surface Mount |
| Transceiver Configuration | 1 transmitter and 1 receiver | — |
| Supply Voltage | [DATA_NEEDED: supply voltage] | — |
| Logic Output and Input Levels | [DATA_NEEDED: electrical logic levels] | — |
| Receiver and Driver Thresholds | [DATA_NEEDED: differential thresholds] | — |
| Propagation Delay | [DATA_NEEDED: propagation delay] | — |
| Isolation Resistance | [DATA_NEEDED: isolation resistance] | — |
| Maximum Working Voltage | [DATA_NEEDED: maximum working voltage] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Unit Price | [DATA_NEEDED: unit price] | — |
| Function | — | Isolated half-duplex RS-485 / RS-422 transceiver |
| Data Rate (max) | — | 50 Mbps |
| Isolation Voltage (rms) | — | 5 kVrms (reinforced) |
| Number of Drivers / Receivers | — | 1/1 |
| Duplex | — | Half |
| Receiver Hysteresis | — | [DATA_NEEDED: receiver hysteresis voltage] |
| Supply Voltage VCC1 (logic side) | — | 3 V to 5.5 V |
| Supply Voltage VCC2 (bus side) | — | Internally generated by isolated DC-DC |
| Bus Pin ESD (IEC 61000-4-2) | — | ±16 kV (air / contact, per datasheet) |
| Bus Pin ESD (HBM) | — | ±4 kV |
| IEC 61000-4-4 EFT Immunity | — | ±4 kV |
| Surge Immunity | — | [DATA_NEEDED: IEC 61000-4-5 surge rating] |
| Unit Load | — | 1/8 (up to 256 nodes on bus) |
| Common-Mode Range | — | Wide common-mode bus voltage range (per datasheet) |
| Thermal Shutdown | — | Yes |
| Current Limiting | — | Yes |
| Low-Power Standby | — | Yes |
| Operating Temperature | — | -40C to +125C |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| Compliance Standards | — | TIA/EIA-485-A, TIA/EIA-422, IEC 61000-4-2, IEC 61000-4-4 |