Broadcom ACPL-K74T-060E
| Manufacturer | |
| MPN | ACPL-K74T-060E |
| LCSC Part # | C5576484 |
| Packaging | SOIC-8-6.8mm |
| Customer # | |
| Key Attributes | 5V 1.5V 3V~5.5V DC SOIC-8-6.8mm Logic Output Optoisolators RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Logic Output Optoisolators | |
| Manufacturer | Broadcom | |
| Packaging | SOIC-8-6.8mm | |
| Load Voltage | - | |
| Power Dissipation | - | |
| Output Current | - | |
| Low Level Delay Time | 35ns | |
| High Level Delay Time | 35ns | |
| Features | - | |
| Reverse Voltage | 5V | |
| Voltage - Forward(Vf) | 1.5V | |
| Current transfer ratio | - | |
| Voltage - Supply | 3V~5.5V | |
| Forward Current(If) | 15mA | |
| Operating Temperature | -40℃~+125℃ | |
| CMTI(kV/us) | 25kV/us | |
| Number of Channels | 2 | |
| Input threshold current | 3.5mA | |
| Isolation Voltage(Vrms) | 5kV | |
| Input Type | DC |
| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Logic Output Optoisolators | |
| Manufacturer | Broadcom | |
| Packaging | SOIC-8-6.8mm | |
| Load Voltage | - | |
| Power Dissipation | - | |
| Output Current | - | |
| Low Level Delay Time | 35ns | |
| High Level Delay Time | 35ns | |
| Features | - | |
| Reverse Voltage | 5V |
| Type | Description | |
|---|---|---|
| Voltage - Forward(Vf) | 1.5V | |
| Current transfer ratio | - | |
| Voltage - Supply | 3V~5.5V | |
| Forward Current(If) | 15mA | |
| Operating Temperature | -40℃~+125℃ | |
| CMTI(kV/us) | 25kV/us | |
| Number of Channels | 2 | |
| Input threshold current | 3.5mA | |
| Isolation Voltage(Vrms) | 5kV | |
| Input Type | DC |
Introduction
ACPL-K71T and ACPL-K72T are high-speed digital CMOS optocouplers packaged for emerging electric vehicle applications. ACPL-K74T and ACPL-K75T are the dual-channel versions of ACPL-K71T and ACPL-K72T, respectively. All products are housed in a stretched SO-8 package footprint, designed to be compatible with standard SMT processes. ACPL-K71T and ACPL-K74T operate in high-speed mode with the fastest propagation delay (35 ns maximum at IF = 10 mA), while ACPL-K72T and ACPL-K75T operate in low-power mode with a minimum LED drive current of 4 mA for standard digital isolation switching. Each channel of the digital optocoupler features a CMOS detector IC with an integrated photodiode, a high-speed transimpedance amplifier, and a voltage comparator with output driver. Broadcom R²Coupler provides enhanced insulation and reliability, enabling critical safety signal isolation in automotive and high-temperature industrial applications. NOTE: Normal ESD precautions should be taken during handling and assembly of this component to prevent damage or performance degradation that may be caused by electrostatic discharge (ESD).
Features
- Compliant with AEC-Q100 Grade 1 test guidelines
- Automotive wide temperature range: -40°C to 125°C
- High-temperature reliability for high-speed digital interfaces in automotive applications
- 5V CMOS compatible
- Common mode rejection of 40 kV/μs at VCM = 1000V (typical)
- Low propagation delay:
- ACPL-K71T, ACPL-K74T: 25 ns typical at IF = 10 mA
- ACPL-K72T, ACPL-K75T: 60 ns typical at IF = 4 mA
- Global safety certifications:
- UL 1577 recognized, 5 kVRMS/1 minute
- CSA recognized
- IEC/EN/DIN EN 60747-5-5 certified
Applications
- CAN bus and SPI communication interfaces
- High-temperature digital/analog signal isolation
- Automotive IPM drivers for DC-DC converters and motor inverters
- Power transistor isolation
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 8.4957 | $ 8.50 |
| 10+ | $ 8.308 | $ 83.08 |
| 30+ | $ 8.1823 | $ 245.47 |
| 80+ | $ 8.0566 | $ 644.53 |
Standard Packaging80/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Logic Output Optoisolators | |
| Manufacturer | Broadcom | |
| Packaging | SOIC-8-6.8mm | |
| Load Voltage | - | |
| Power Dissipation | - | |
| Output Current | - | |
| Low Level Delay Time | 35ns | |
| High Level Delay Time | 35ns | |
| Features | - | |
| Reverse Voltage | 5V | |
| Voltage - Forward(Vf) | 1.5V | |
| Current transfer ratio | - | |
| Voltage - Supply | 3V~5.5V | |
| Forward Current(If) | 15mA | |
| Operating Temperature | -40℃~+125℃ | |
| CMTI(kV/us) | 25kV/us | |
| Number of Channels | 2 | |
| Input threshold current | 3.5mA | |
| Isolation Voltage(Vrms) | 5kV | |
| Input Type | DC |
| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Logic Output Optoisolators | |
| Manufacturer | Broadcom | |
| Packaging | SOIC-8-6.8mm | |
| Load Voltage | - | |
| Power Dissipation | - | |
| Output Current | - | |
| Low Level Delay Time | 35ns | |
| High Level Delay Time | 35ns | |
| Features | - | |
| Reverse Voltage | 5V |
| Type | Description | |
|---|---|---|
| Voltage - Forward(Vf) | 1.5V | |
| Current transfer ratio | - | |
| Voltage - Supply | 3V~5.5V | |
| Forward Current(If) | 15mA | |
| Operating Temperature | -40℃~+125℃ | |
| CMTI(kV/us) | 25kV/us | |
| Number of Channels | 2 | |
| Input threshold current | 3.5mA | |
| Isolation Voltage(Vrms) | 5kV | |
| Input Type | DC |
Introduction
ACPL-K71T and ACPL-K72T are high-speed digital CMOS optocouplers packaged for emerging electric vehicle applications. ACPL-K74T and ACPL-K75T are the dual-channel versions of ACPL-K71T and ACPL-K72T, respectively. All products are housed in a stretched SO-8 package footprint, designed to be compatible with standard SMT processes. ACPL-K71T and ACPL-K74T operate in high-speed mode with the fastest propagation delay (35 ns maximum at IF = 10 mA), while ACPL-K72T and ACPL-K75T operate in low-power mode with a minimum LED drive current of 4 mA for standard digital isolation switching. Each channel of the digital optocoupler features a CMOS detector IC with an integrated photodiode, a high-speed transimpedance amplifier, and a voltage comparator with output driver. Broadcom R²Coupler provides enhanced insulation and reliability, enabling critical safety signal isolation in automotive and high-temperature industrial applications. NOTE: Normal ESD precautions should be taken during handling and assembly of this component to prevent damage or performance degradation that may be caused by electrostatic discharge (ESD).
Features
- Compliant with AEC-Q100 Grade 1 test guidelines
- Automotive wide temperature range: -40°C to 125°C
- High-temperature reliability for high-speed digital interfaces in automotive applications
- 5V CMOS compatible
- Common mode rejection of 40 kV/μs at VCM = 1000V (typical)
- Low propagation delay:
- ACPL-K71T, ACPL-K74T: 25 ns typical at IF = 10 mA
- ACPL-K72T, ACPL-K75T: 60 ns typical at IF = 4 mA
- Global safety certifications:
- UL 1577 recognized, 5 kVRMS/1 minute
- CSA recognized
- IEC/EN/DIN EN 60747-5-5 certified
Applications
- CAN bus and SPI communication interfaces
- High-temperature digital/analog signal isolation
- Automotive IPM drivers for DC-DC converters and motor inverters
- Power transistor isolation
C5576484 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8541490000 |
| USHTS | 8541491010 |
| TARIC | 8541490000 |
| CAHTS | 8541490090 |
| BRHTS | 85414900 |
| INHTS | 85414900 |
| MXHTS | 8541.40.02 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8541490000 |
| USHTS | 8541491010 |
| TARIC | 8541490000 |
| Type | Details |
|---|---|
| CAHTS | 8541490090 |
| BRHTS | 85414900 |
| INHTS | 85414900 |
| MXHTS | 8541.40.02 |

