ISO1042QDWQ1 vs ISO1042DWR Comparison

Detailed side-by-side comparison of ISO1042QDWQ1 by Texas Instruments and ISO1042DWR 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
ISO1042QDWQ1 ISO1042QDWQ1 - 5 Mbps Isolated CAN FD | Texas Instruments

ISO1042QDWQ1 - 5 Mbps Isolated CAN FD | Texas Instruments

ISO1042QDWQ1 ✓ Active

Specification Comparison

Parameter ISO1042QDWQ1 ISO1042DWR
Brand Texas Instruments Texas Instruments
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Device Type Galvanically isolated CAN transceiver —
CAN Standard ISO11898-2 (2016) —
Maximum Data Rate 5 Mbps in CAN FD mode 5 Mbps
DC Bus Fault Protection ±70 V —
Common-Mode Voltage Range ±30 V —
Automotive Qualification Automotive grade —
Package 16-SOIC 16-pin SOIC (DW)
Operating Temperature Range -40°C to +125°C -40 °C to +125 °C
Isolation Type Galvanic isolation —
Transceiver Configuration 1/1 CAN transceiver —
Bus Interface Differential CANH and CANL —
CAN FD Support Yes —
RoHS Status [DATA_NEEDED: RoHS compliance status] [DATA_NEEDED: RoHS status]
REACH Status [DATA_NEEDED: REACH compliance status] [DATA_NEEDED: REACH status]
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification status] —
Lead-Free Status [DATA_NEEDED: lead-free status] [DATA_NEEDED: lead-free status]
Halogen-Free Status [DATA_NEEDED: halogen-free status] —
Isolation Voltage [DATA_NEEDED: isolation voltage rating] —
Supply Voltage [DATA_NEEDED: supply voltage range] —
Quiescent Current [DATA_NEEDED: quiescent current] —
Product Type — Isolated CAN transceiver
Bus Fault Protection — 70 V
Logic Supply Voltage Range — 1.8 V to 5.5 V
Isolation Rating — Basic and reinforced
Working Isolation Voltage — 1060 Vrms
Surge Isolation Voltage — 6000 VPK
Mounting Type — Surface Mount
CAN Interface Type — 1/1 transceiver, half CAN bus
Data Rate Support — Flexible data rate
Isolation Function — Galvanic isolation between logic and bus sides
Bus Protection — 70-V bus fault protection
Manufacturer Product Page — Texas Instruments ISO1042
Reference Price at LCSC — $1.5703 as of 2026-10-29
Starting Price at FindMyChip — $1.47 as of 2026-10-29

Datasheets & Resources

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