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ISO6442-Q1

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Automotive, noise-immune, quad-channel, 2 forward/2 reverse, digital isolator

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Data sheet

ISO6442-Q1

ACTIVE
Data sheet Order now

Product details

Rating Automotive Integrated isolated power No Number of channels 4 Forward/reverse channels 2 forward / 2 reverse Features Overvoltage tolerant inputs Data rate (max) (Mbps) 150 Protocols GPIO, PWM, SPI, UART SPI frequency (max) (MHz) 25 Propagation delay time (typ) (ns) 6.2 Propagation delay time (max) (ns) 10 Part-to-part output skew (max) (ns) 3 Pulse-width distortion (t(PHL) - t(PLH)) (max) (ns) 1.8 Channel-to-channel output skew (max) (ns) 1.5 Certifications CQC, TUV, UL, VDE Isolation rating Basic, Reinforced Working isolation voltage (VIOWM) (Vrms) 1061 Withstand isolation voltage (VISO) (Vrms) 3000, 5000 Surge isolation voltage (VIOSM) (kVPK) 10.4 CMTI (min) (kV/µs) 250 Default output High, Low Creepage (min) (mm) 8.15 Current consumption per channel (DC) (typ) (mA) 1.125 Current consumption per channel (1 Mbps) (typ) (mA) 2.125 Supply voltage (min) (V) 2.25 Supply voltage (max) (V) 5.5 Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Clearance (min) (mm) 8.15
Rating Automotive Integrated isolated power No Number of channels 4 Forward/reverse channels 2 forward / 2 reverse Features Overvoltage tolerant inputs Data rate (max) (Mbps) 150 Protocols GPIO, PWM, SPI, UART SPI frequency (max) (MHz) 25 Propagation delay time (typ) (ns) 6.2 Propagation delay time (max) (ns) 10 Part-to-part output skew (max) (ns) 3 Pulse-width distortion (t(PHL) - t(PLH)) (max) (ns) 1.8 Channel-to-channel output skew (max) (ns) 1.5 Certifications CQC, TUV, UL, VDE Isolation rating Basic, Reinforced Working isolation voltage (VIOWM) (Vrms) 1061 Withstand isolation voltage (VISO) (Vrms) 3000, 5000 Surge isolation voltage (VIOSM) (kVPK) 10.4 CMTI (min) (kV/µs) 250 Default output High, Low Creepage (min) (mm) 8.15 Current consumption per channel (DC) (typ) (mA) 1.125 Current consumption per channel (1 Mbps) (typ) (mA) 2.125 Supply voltage (min) (V) 2.25 Supply voltage (max) (V) 5.5 Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Clearance (min) (mm) 8.15
SOIC (DW) 16 106.09 mm² 10.3 x 10.3
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to +125°C ambient operating temperature range
  • Functional Safety-Capable (Planned)
    • Documentation available to aid ISO 26262 system design
  • Up to 150Mbps data rate
  • Robust SiO2 isolation barrier:
    • High lifetime at up to 1061VRMS and 1500VDC working voltage
    • Up to 5000VRMS isolation rating
    • Up to 10.4kV surge capability
    • Up to ±200kV/µs minimum CMTI
  • Supply range: 2.25V to 5.5V
  • Overvoltage Tolerant Inputs
  • Default output high (ISO644x-Q1) and low (ISO644xF-Q1) options
  • Low propagation delay: 10ns maximum at 5V, 12ns maximum at 3.3V
  • Supports SPI up to: 25MHz at 5V, 20.8MHz at 3.3V
  • Low pulse width distortion: 1.8ns maximum at 5V, 2.2ns maximum at 3.3V
  • Robust electromagnetic compatibility (EMC)
    • System-level RI, ESD, and surge immunity
    • Low emissions
  • Small Footprint Packages:
    • Wide-SSOP (DFP-16) Package
    • SSOP (DBQ-16) Package
  • Safety-Related Certifications (Planned):
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • UL 1577 and CSA CAS Notice No. 5A
    • IEC 62368-1, IEC 61010-1 and GB 4943.1 certifications
  • AEC-Q100 qualified with the following results:
    • Device temperature Grade 1: –40°C to +125°C ambient operating temperature range
  • Functional Safety-Capable (Planned)
    • Documentation available to aid ISO 26262 system design
  • Up to 150Mbps data rate
  • Robust SiO2 isolation barrier:
    • High lifetime at up to 1061VRMS and 1500VDC working voltage
    • Up to 5000VRMS isolation rating
    • Up to 10.4kV surge capability
    • Up to ±200kV/µs minimum CMTI
  • Supply range: 2.25V to 5.5V
  • Overvoltage Tolerant Inputs
  • Default output high (ISO644x-Q1) and low (ISO644xF-Q1) options
  • Low propagation delay: 10ns maximum at 5V, 12ns maximum at 3.3V
  • Supports SPI up to: 25MHz at 5V, 20.8MHz at 3.3V
  • Low pulse width distortion: 1.8ns maximum at 5V, 2.2ns maximum at 3.3V
  • Robust electromagnetic compatibility (EMC)
    • System-level RI, ESD, and surge immunity
    • Low emissions
  • Small Footprint Packages:
    • Wide-SSOP (DFP-16) Package
    • SSOP (DBQ-16) Package
  • Safety-Related Certifications (Planned):
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • UL 1577 and CSA CAS Notice No. 5A
    • IEC 62368-1, IEC 61010-1 and GB 4943.1 certifications
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Technical documentation

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* Data sheet ISO644x-Q1 General-Purpose, Basic and Reinforced , Quad -Channel Digital Isolators datasheet PDF | HTML 17 Apr 2026
Functional safety information ISO6442 and ISO6442-Q1 Functional Safety FIT Rate, FMD and Pin FMA (Rev. A) PDF | HTML 18 May 2026
Product overview Eliminating Back-Powering in Digital Isolators With Over- Voltage Tolerant Inputs (Rev. A) PDF | HTML 13 May 2026
Certificate TUV Certificate for Isolation Devices (Rev. M) 07 May 2026
Certificate UL Certificate of Compliance File E181974 Vol 4 Sec 6 (Rev. S) 07 May 2026
Product overview Protecting Your Digital Isolator Using Overvoltage Tolerant Inputs PDF | HTML 27 Jan 2026

Design & development

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Evaluation board

DIGI-ISO-EVM — Universal digital isolator evaluation module

DIGI-ISO-EVM is an evaluation module (EVM) used to evaluate any of the TI single-channel, dual-channel, triple-channel, quad-channel or six-channel digital isolator devices in five different packages - 8-pin narrow-body SOIC (D), 8-pin wide-body SOIC (DWV), 16-pin wide-body SOIC (DW), 16-pin ultra- (...)

User guide: PDF | HTML
Not available on TI.com
Evaluation board

ISO64XX-WB-EVM — ISO64xx wide-body package evaluation module

The ISO64xx wide-body (WB) package evaluation module (EVM) allows designers to evaluate device performance for fast development and analysis of isolated systems. The EVM supports evaluation of any of the ISO64xx single-channel, dual-channel, quad-channel or six-channel digital isolator devices in (...)
User guide: PDF | HTML
Not available on TI.com
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SOIC (DW) 16 Ultra Librarian
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