SI8662BD-B-IS vs SI8640BD-B-IS Comparison

Detailed side-by-side comparison of SI8662BD-B-IS by Skyworks Solutions and SI8640BD-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
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
Skyworks Solutions
SI8640BD-B-IS SI8640BD-B-IS - 4-Ch 5kV Digital Isolator, 150Mbps | Skyworks

SI8640BD-B-IS - 4-Ch 5kV Digital Isolator, 150Mbps | Skyworks

SI8640BD-B-IS ✓ Active

Specification Comparison

Parameter SI8662BD-B-IS SI8640BD-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) $3.15 $1.89
Number of Channels 6 4 (4 forward / 0 reverse)
Isolation Voltage (RMS) 5000 Vrms —
Data Rate (max) 150 Mbps —
Propagation Delay (typ) 8 ns 8 ns
Common-Mode Transient Immunity (CMTI) 35 kV/us —
Supply Voltage (VDD1 / VDD2) 2.5 V to 5.5 V —
Channel Direction Unidirectional (mixed, see datasheet for default routing) Unidirectional, all same direction
Fail-Safe Output Yes (power-on reset) —
Default Output State Low (high version available as Si8662ED) —
Operating Temperature -40 C to +125 C —
Package 16-SOIC (0.295", 7.50 mm Width) - wide body —
Mounting Type Surface Mount Surface Mount
MSL Level 3 (168 hours) 3 (168 hours)
RoHS Status Compliant Compliant
Lead Free Yes —
Technology CMOS-based RF carrier isolation —
Withstand Life at Rated Voltage >60 years —
Initialization Required No —
Isolation Voltage (rms) — 5000 Vrms
Maximum Data Rate — 150 Mbps
Common-Mode Transient Immunity (min) — 35 kV/us
Supply Voltage Range — 2.5 V to 5.5 V
Logic Compatibility — 1.8 V to 5 V with level translation
Default Channel Output — Low
Package Type — Wide-body SOIC (WSOIC-16)
Package Width — 0.295 in / 7.50 mm
Creepage Distance — 8 mm
Operating Temperature Range — -40 C to +125 C
Lead-Free — Yes
Insulation Barrier Life — 60 years minimum

Datasheets & Resources

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