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Low power, 25Mbps mid speed, 2 channel Digital Isolator in SOIC8-N package
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DCL32xx00
LOW POWER DUAL CHANNEL DIGITAL ISOLATORS DCL32xx00
DCL320C00 / DCL320D00 / DCL321C00 / DCL321D00
1. Applications
• Industrial automation systems
• Motor control
• Inverter
• Switching power supply 2. Description
DCL320C00/DCL320D00/DCL321C00/DCL321D00 are low power dual-channel digital isolators.
Outstanding performance characteristics are achieved by Toshiba CMOS technology and the magnetic
coupling structure. In addition, they comply with UL 1577 and has a 3000Vrms rating as a withstand
isolation voltage. These products can operate with a temperature range of -40 to 125 °C and a wide
supply voltage of 2.25 to 5.5 V. 3. Features
Data rate : Up to 25 Mbps Supply voltage : 2.25 V to 5.5 V Temperature Range : -40 °C to 125 °C Propagation Delay : 33 ns Typ. (5.0 V operation) Default Output : High and Low Options High CMTI(min.) : ±30 kV/μs Withstand Isolation Voltage : 3 kVrms Package : 8pin SOIC Narrow body Safety-Related Certification : UL1577, CQC, VDE DIN EN 60747-17 UL : UL1577, File No. E519997 cUL : CSA Component Acceptance Service Notice No. 5A VDE : DIN EN IEC 60747-17 (VDE 0884-17) (Planning) CQC : GB 4943.1-2022 (Planning)
Start of commercial production
2026-07 © 2026
Toshiba Electronic Devices & Storage Corporation 1 2026-09-08
Rev.1.8 DCL32xx00
Table of Contents
1. Applications . 1 2. Description . 1 3. Features . 1 4. Internal Circuit . 3 5. Pin configuration and Functions . 3 6. Functional Description . 4 7. Absolute Maximum Ratings (Ta = 25 °C) . 5 8. Recommended Operating Conditions (Note) . 5 9. Electrical Characteristics . 6 9.1. Electrical Characteristics – 5 V Supply . 6
9.2. Electrical Characteristics – 3.3 V Supply . 7
9.3. Electrical Characteristics – 2.5 V Supply . 8
9.4. Supply Current Characteristics 5 V Supply. 9 9.5. Supply Current Characteristics 3.3 V Supply . 10 9.6. Supply Current Characteristics 2.5 V Supply . 11 10. Insulation Specifications . 12 …
