SI8641EC-B-IS1 vs SI8630EC-B-IS1 Comparison

Detailed side-by-side comparison of SI8641EC-B-IS1 by Skyworks Solutions and SI8630EC-B-IS1 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
SI8641EC-B-IS1 SI8641EC-B-IS1 - 4-Ch 3.75 kV Digital Isolator, 150 Mbps | Skyworks

SI8641EC-B-IS1 - 4-Ch 3.75 kV Digital Isolator, 150 Mbps | Skyworks

SI8641EC-B-IS1 ✓ Active
Skyworks Solutions
SI8630EC-B-IS1 SI8630EC-B-IS1 - 3.75 kV Triple-Channel Digital Isolator | Skyworks

SI8630EC-B-IS1 - 3.75 kV Triple-Channel Digital Isolator | Skyworks

SI8630EC-B-IS1 ✓ Active

Specification Comparison

Parameter SI8641EC-B-IS1 SI8630EC-B-IS1
Brand Skyworks Solutions Skyworks Solutions
Category Interface ICs Voltage Regulators
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.12 $1.65
Number of Channels 4 (3 forward / 1 reverse) —
Isolation Voltage 3750 Vrms —
Data Rate 150 Mbps —
Propagation Delay < 10 ns (typical 8 ns) <10 ns typical
Common-Mode Transient Immunity (CMTI) 35 kV/µs 35 kV/µs (minimum)
Supply Voltage (VDD) 2.5 V to 5.5 V —
Quiescent Current (per channel, 1 Mbps) 1.6 mA typical —
Fail-Safe Output Mode Selectable (high or low default) —
Output Enable Yes —
Operating Temperature -40 °C to +125 °C —
Package 16-SOIC Narrow (0.154", 3.90 mm) 16-SOIC narrow body (0.154", 3.90 mm)
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL rating] —
RoHS Status Compliant Compliant
Safety Approvals UL 1577 / IEC 60747-17 / VDE —
Isolation Type — Digital Isolator (capacitive RF-coupled)
Channels — 3 unidirectional (forward + 2 reverse in the family)
Isolation Rating — 3750 Vrms (1 minute per UL 1577)
Channel Configuration — 3/0 (3 forward, 0 reverse)
Maximum Data Rate — 150 Mbps
Pulse Width Distortion — 2 ns (typical)
Supply Voltage Range (VDD1/VDD2) — 2.5 V to 5.5 V
Supply Current (per channel at 1 Mbps) — 1.8 mA typical
Operating Temperature Range — -40 °C to +125 °C
Fail-Safe Output — Default HIGH (B-grade variant)
Enable Inputs — Yes (single-point output control)

Datasheets & Resources

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