SI8640BD-B-IS vs SI8641BD-B-ISR Comparison

Detailed side-by-side comparison of SI8640BD-B-IS by Skyworks Solutions and SI8641BD-B-ISR 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
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
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

Specification Comparison

Parameter SI8640BD-B-IS SI8641BD-B-ISR
Brand Skyworks Solutions Skyworks Solutions
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.89 $1.62
Isolation Voltage (rms) 5000 Vrms —
Number of Channels 4 (4 forward / 0 reverse) 4
Channel Direction Unidirectional, all same direction Bidirectional / unidirectional configurations available in family
Maximum Data Rate 150 Mbps —
Propagation Delay (typ) 8 ns —
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 -40C to +125C
Mounting Type Surface Mount Surface Mount
MSL Level 3 (168 hours) 3
RoHS Status Compliant Compliant
Lead-Free Yes —
Insulation Barrier Life 60 years minimum —
Isolation Rating — 5000 Vrms
Data Rate — 150 Mbps
Common-Mode Transient Immunity (CMTI) — 35 kV/µs (minimum)
Propagation Delay — 8 ns (typical)
Supply Voltage Range (VDD1, VDD2) — 2.375 V to 5.5 V
Package — 16-SOIC wide-body (0.295 inch / 7.5 mm)
Isolation Technology — CMOS capacitive / RF digital isolation
Default Output State — Fail-safe high or fail-safe low (option dependent)
Enable Pin — Yes

Datasheets & Resources

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