THVD1450DRBR vs THVD1451DRBR Comparison
Detailed side-by-side comparison of THVD1450DRBR by Texas Instruments and THVD1451DRBR 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
THVD1450DRBR - 3.3-5V RS-485 Transceiver, ±18kV ESD, 50Mbps | TI
THVD1450DRBR ✓ Active
Specification Comparison
| Parameter | THVD1450DRBR | THVD1451DRBR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.25 | $0.85 |
| Product Type | RS-485/RS-422 Transceiver (half-duplex) | — |
| Number of Drivers/Receivers | 1/1 | — |
| Supply Voltage (VCC) | 3 V to 5.5 V | — |
| Maximum Data Rate | 50 Mbps | — |
| ESD Protection (Bus Pins) | ±18 kV IEC 61000-4-2 contact/air | — |
| EFT Immunity | ±4 kV IEC 61000-4-4 | — |
| Common-Mode Range | -7 V to +12 V | — |
| Receiver Hysteresis | 30 mV | — |
| Receiver Fail-Safe | Internal biasing (idle/short/open = logic high) | — |
| Unit Load | 1 UL (32 nodes on bus) | — |
| Operating Temperature | -40°C to +125°C | — |
| Package | 8-VSON EP (DRB) 3x3 mm | VSON-8 (DRB) 3x3 mm with exposed thermal pad |
| Mounting Type | Surface Mount, wettable flank | Surface Mount |
| Moisture Sensitivity Level | MSL 1 | — |
| RoHS Status | Compliant | Compliant |
| Duplex Mode | Half | — |
| Function | — | RS-485 transceiver (1 driver / 1 receiver) |
| Protocol | — | RS-485 / RS-422 |
| Supply Voltage Range | — | 3.0 V to 5.5 V |
| Operating Temperature Range | — | -40 °C to +125 °C |
| Signaling Rate (Maximum) | — | 50 Mbps |
| Number of Nodes on Bus | — | Up to 256 (1/8 unit load) |
| IEC 61000-4-2 Contact Discharge ESD | — | ±18 kV (bus pins) |
| IEC 61000-4-2 Air-Gap Discharge ESD | — | ±8 kV (bus pins) |
| IEC 61000-4-4 EFT | — | ±4 kV |
| Common-Mode Voltage Range | — | -7 V to +12 V |
| Receiver Input Hysteresis | — | 30 mV (typical) |
| Standby / Shutdown Current | — | < 5 µA |
| MSL Moisture Sensitivity | — | MSL 1 |
| Number of Pins | — | 8 |
| Duplex | — | Half-Duplex |