ISO7721BDWR vs ISO7721QDRQ1 Comparison

Detailed side-by-side comparison of ISO7721BDWR by Texas Instruments and ISO7721QDRQ1 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
ISO7721BDWR ISO7721BDWR - 2Ch Reinforced Digital Isolator | TI

ISO7721BDWR - 2Ch Reinforced Digital Isolator | TI

ISO7721BDWR ✓ Active
Texas Instruments
ISO7721QDRQ1 ISO7721QDRQ1 - 100Mbps 3kVrms Dual Digital Isolator | TI

ISO7721QDRQ1 - 100Mbps 3kVrms Dual Digital Isolator | TI

ISO7721QDRQ1 ✓ Active

Specification Comparison

Parameter ISO7721BDWR ISO7721QDRQ1
Brand Texas Instruments Texas Instruments
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.75 $1.30
Isolation Rating 5000 Vrms (per UL 1577) 3000 Vrms (D package) per UL 1577
Number of Channels 2 (1 forward, 1 reverse) —
Data Rate 100 Mbps —
CMTI 85 kV/µs 85 kV/us
Package 16-SOIC (DW), 7.50 mm width 8-SOIC (0.154 in, 3.90 mm width), D
Operating Temperature -55°C to +125°C [DATA_NEEDED: operating temperature range]
Supply Voltage 2.25 V to 5.5 V [DATA_NEEDED: supply voltage range]
Isolation Type Reinforced —
Protocols Supported CAN, RS232, RS485 —
Propagation Delay [DATA_NEEDED: propagation delay] —
Pulse Width Distortion [DATA_NEEDED: pulse width distortion] —
Output Type Digital —
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant [DATA_NEEDED: RoHS status]
MSL Level [DATA_NEEDED: MSL level] —
Channels — 2
Channel Direction Configuration — 1/1 (opposite direction)
Signaling Rate — 100 Mbps
Isolation Barrier Technology — Double capacitive silicon dioxide (SiO2)
Insulation Type — Reinforced
Qualification — AEC-Q100 qualified (automotive)
Default Output (input power loss) — High (no suffix F)
Application Domain — Automotive: BMS, on-board charger, DC-DC converters
EMC Performance — High electromagnetic immunity, low emissions

Datasheets & Resources

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