THVD1452DR vs THVD1552DR Comparison
Detailed side-by-side comparison of THVD1452DR by Texas Instruments and THVD1552DR 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
THVD1452DR - 3.3-5V RS-485 Transceiver, ±18kV ESD, SOIC-14 | TI
THVD1452DR ✓ ActiveSpecification Comparison
| Parameter | THVD1452DR | THVD1552DR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.54 | $1.15 |
| Protocol | RS-422 / RS-485 | RS-485 / RS-422 |
| Function | 1/1 Transceiver, full-duplex | — |
| Number of Drivers/Receivers | 1/1 | 1 / 1 |
| Supply Voltage (VCC) | 3.0 V to 5.5 V | 3 V to 5.5 V |
| Maximum Data Rate | 50 Mbps | — |
| IEC ESD Protection (Bus Pins) | ±18 kV air-gap (IEC 61000-4-2); ±8 kV contact | — |
| HBM ESD Protection | ±16 kV (all pins, HBM) | — |
| Common-Mode Voltage Range | -7 V to +12 V | — |
| Bus Unit Load | 1/8 UL (up to 256 nodes) | — |
| Receiver Fail-safe | True fail-safe (idle/short/open = logic high) | — |
| Quiescent Current (no load) | [DATA_NEEDED: Iq value] | — |
| Operating Temperature | -40°C to +125°C | — |
| Package | SOIC-14 (D) | 14-SOIC (D), 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per TI product page) | MSL1-260C-UNLIM (per PartGenie) |
| RoHS Status | Compliant | Compliant |
| Lead-free / Halogen-free | Yes / Yes | — |
| AEC-Q100 Automotive | Not applicable (no -Q1 suffix) | — |
| Type | — | Transceiver |
| Duplex | — | Full |
| Signaling Rate (max) | — | 50 Mbps |
| Bus-Pin ESD Protection (HBM) | — | ±18 kV (IEC 61000-4-2 contact/air) |
| IEC EFT Immunity | — | ±4 kV (IEC 61000-4-4 fast transient) |
| Receiver Fail-Safe | — | Yes (open, short, idle bus to logic-high) |
| Unit Load | — | 1/8 unit load (up to 256 nodes per bus) |
| Operating Temperature Range | — | -40 °C to +125 °C |
| Lead-Free / Halogen-Free | — | Yes (TI product page) |