Products
CMT8263W1 replaces Si8663ED-B-IS.Low Power Six-Channel Digital Isolator

Si8663ED-B-IS
FEATURES

• High-speed operation

• DC to 150 Mbps

• No start-up initialization required

• Wide Operating Supply Voltage

• 2.5–5.5 V

• Up to 5000 VRMS isolation

• 60-year life at rated working voltage

• High electromagnetic immunity

• Ultra low power (typical)

• 5 V Operation

• 1.6 mA per channel at 1 Mbps

• 5.5 mA per channel at 100 Mbps

• 2.5 V Operation

• 1.5 mA per channel at 1 Mbps

• 3.5 mA per channel at 100 Mbps

• Schmitt trigger inputs

• Selectable fail-safe mode

• Default high or low output (ordering option)

• Precise timing (typical)

• 10 ns propagation delay

• 1.5 ns pulse width distortion

• 0.5 ns channel-channel skew

• 2 ns propagation delay skew

• 5 ns minimum pulse width

• Transient Immunity 50 kV/µs

• AEC-Q100 qualification

• Wide temperature range

• –40 to 125 °C

• RoHS-compliant packages

• SOIC-16 wide body

• SOIC-16 narrow body

• QSOP-16

• Automotive-grade OPNs available

• AIAG compliant PPAP documentation support

• IMDS and CAMDS listing support

CMT8263W1
FEATURES

 Safety-related certifications 

• DIN VDE V 0884-11: 2017-01

• UL 1577 component recognition program

• CSA certification according to IEC 60950-1, IEC 

62368-1, IEC 61010-1 and IEC 60601-1 end 

equipment standards

• CQC approval per GB4943.1-2022

• TUV certification according to EN 60950-1, EN 

62368-1 and EN 61010-1

 Robust electromagnetic compatibility

• System-level ESD, EFT, and surge immunity

• ±8 kV IEC 61000-4-2 contact discharge protection 

across isolation barrier

• Low emissions

 Data rate: up to 150 Mbps

 Wide supply range: 2.5 to 5.5 V

 Operation temperature: -40°C to 125°C

 Robust isolation barrier

• More than 40-year projected lifetime

• Up to 5 kVRMS isolation rating

• Up to 8 kV surge capability

• ±250 kV/μs typical CMTI

 Default output high and low options

 Low power consumption, typical 1.5 mA per channel at 

1 Mbps

 Low propagation delay: 9 ns typical (5V supplies)

 SOIC 16 package (wide body and narrow body)

 Industrial automatic control

 New energy vehicles

 Solar inverters

 Motor control

 Isolated SPI

 General purpose multichannel isolation

PIN CONFIGURATION
PIN CONFIGURATION
DATASHEET DOWNLOAD
DATASHEET DOWNLOAD