SI8641BD-B-ISR vs SI8662BD-B-IS Comparison

Detailed side-by-side comparison of SI8641BD-B-ISR by Skyworks Solutions and SI8662BD-B-IS by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Skyworks Solutions
SI8641BD-B-ISR SI8641BD-B-ISR - 5kVrms 4-Ch 150Mbps Digital Isolator | Skyworks

SI8641BD-B-ISR - 5kVrms 4-Ch 150Mbps Digital Isolator | Skyworks

SI8641BD-B-ISR ✓ Active
Skyworks Solutions
SI8662BD-B-IS SI8662BD-B-IS - 6-Ch 5kVrms 150Mbps Digital Isolator | Skyworks

SI8662BD-B-IS - 6-Ch 5kVrms 150Mbps Digital Isolator | Skyworks

SI8662BD-B-IS ✓ Active

Specification Comparison

Parameter SI8641BD-B-ISR SI8662BD-B-IS
Brand Skyworks Solutions Skyworks Solutions
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.62 $3.15
Isolation Rating 5000 Vrms —
Number of Channels 4 6
Data Rate 150 Mbps —
Common-Mode Transient Immunity (CMTI) 35 kV/µs (minimum) 35 kV/us
Propagation Delay 8 ns (typical) —
Supply Voltage Range (VDD1, VDD2) 2.375 V to 5.5 V —
Operating Temperature Range -40C to +125C —
Package 16-SOIC wide-body (0.295 inch / 7.5 mm) 16-SOIC (0.295", 7.50 mm Width) - wide body
Mounting Type Surface Mount Surface Mount
Isolation Technology CMOS capacitive / RF digital isolation —
Default Output State Fail-safe high or fail-safe low (option dependent) Low (high version available as Si8662ED)
Enable Pin Yes —
Channel Direction Bidirectional / unidirectional configurations available in family Unidirectional (mixed, see datasheet for default routing)
RoHS Status Compliant Compliant
MSL Level 3 3 (168 hours)
Isolation Voltage (RMS) — 5000 Vrms
Data Rate (max) — 150 Mbps
Propagation Delay (typ) — 8 ns
Supply Voltage (VDD1 / VDD2) — 2.5 V to 5.5 V
Fail-Safe Output — Yes (power-on reset)
Operating Temperature — -40 C to +125 C
Lead Free — Yes
Technology — CMOS-based RF carrier isolation
Withstand Life at Rated Voltage — >60 years
Initialization Required — No

Datasheets & Resources

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