THVD1451DRBR vs THVD1450DRBR Comparison
Detailed side-by-side comparison of THVD1451DRBR by Texas Instruments and THVD1450DRBR 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 ✓ ActiveSpecification Comparison
| Parameter | THVD1451DRBR | THVD1450DRBR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.85 | $1.25 |
| 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 | — |
| Package | VSON-8 (DRB) 3x3 mm with exposed thermal pad | 8-VSON EP (DRB) 3x3 mm |
| Mounting Type | Surface Mount | Surface Mount, wettable flank |
| MSL Moisture Sensitivity | MSL 1 | — |
| RoHS Status | Compliant | Compliant |
| Number of Pins | 8 | — |
| Duplex | Half-Duplex | — |
| 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 |
| Moisture Sensitivity Level | — | MSL 1 |
| Duplex Mode | — | Half |