ISO1450BDW vs ISO1450BDWR Comparaison
Comparaison détaillée côte à côte de ISO1450BDW par Texas Instruments et ISO1450BDWR par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Texas Instruments
ISO1450BDW - 50Mbps 5kVrms RS-485/422 Isolated Transceiver | TI
ISO1450BDW ✓ ActifTexas Instruments
ISO1450BDWR - 50Mbps 5kVrms Isolated RS-485/RS-422 Transceiver | Texas Instruments
ISO1450BDWR ✓ ActifComparaison des spécifications
| Paramètre | ISO1450BDW | ISO1450BDWR |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,10 | $2,95 |
| Protocol | RS-422, RS-485 (TIA/EIA-485-A, TIA/EIA-422-B) | — |
| Number of Drivers/Receivers | 1/1 | — |
| Duplex | Half | Half |
| Maximum Data Rate | 50 Mbps | — |
| Isolation Voltage (rms) | 5000 Vrms (per UL 1577) | 5 kVrms (reinforced) |
| Working Isolation Voltage (VIOWM) | 1060 Vrms | — |
| Surge Isolation Voltage (VIOSM) | 10000 Vpk | — |
| Integrated Isolated Power | No | — |
| Supply Voltage (VCC1, VCC2) | 3 V to 5.5 V [DATA_NEEDED: each rail tolerance] | — |
| Bus Common-Mode Voltage Range | -7 V to +12 V [DATA_NEEDED: confirmed in datasheet] | — |
| Bus Pins ESD (IEC 61000-4-2) | [DATA_NEEDED: contact/air discharge level] | — |
| Bus Pins EFT (IEC 61000-4-4) | [DATA_NEEDED: transient level] | — |
| Plage de température de fonctionnement | -40 C to +125 C | — |
| Boîtier | SOIC-16 wide-body (DW) | SOIC-16 wide-body (DW), 16 pins |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 2 (1 year floor life) [DATA_NEEDED: confirm from datasheet] | 3 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant | Compliant |
| Fonction | — | Isolated half-duplex RS-485 / RS-422 transceiver |
| Data Rate (max) | — | 50 Mbps |
| Number of Drivers / Receivers | — | 1/1 |
| 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) |
| Arrêt thermique | — | Yes |
| Current Limiting | — | Yes |
| Low-Power Standby | — | Yes |
| Température de fonctionnement | — | -40C to +125C |
| Compliance Standards | — | TIA/EIA-485-A, TIA/EIA-422, IEC 61000-4-2, IEC 61000-4-4 |