


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Data Acquisition/Energy Metering | |
| Manufacturer | HiTrend Tech (Shanghai) | |
| Package | LQFP-44(10x10) | |
| Clock Frequency | 5.5296MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.2V | |
| Number of Channels | 7 | |
| Voltage - Supply | 3.3V | |
| Meter Type | Polyphase Energy Metering IC | |
| Tolerance | 0.1% | |
| Features | Fault detection、FIFO buffer、Digital calibration and compensation、Built-in temperature sensor、Programmable gain、Built-in reference source、Harmonic analysis、Energy accumulation engine、Multi-channel simultaneous sampling、Built-in digital filter | |
| Current - Supply | 4.7mA | |
| Dynamic Range | 5000:1 | |
| Interface | SPI |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
ATT7022EU-N technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Data Acquisition/Energy Metering | |
| Manufacturer | HiTrend Tech (Shanghai) | |
| Package | LQFP-44(10x10) | |
| Clock Frequency | 5.5296MHz | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage Reference Value | 1.2V | |
| Number of Channels | 7 | |
| Voltage - Supply | 3.3V | |
| Meter Type | Polyphase Energy Metering IC | |
| Tolerance | 0.1% | |
| Features | Fault detection、FIFO buffer、Digital calibration and compensation、Built-in temperature sensor、Programmable gain、Built-in reference source、Harmonic analysis、Energy accumulation engine、Multi-channel simultaneous sampling、Built-in digital filter | |
| Current - Supply | 4.7mA | |
| Dynamic Range | 5000:1 | |
| Interface | SPI |
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Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

ATT7022EU-N datasheets or manufacturer documentation.
Datasheet: ATT7022EU-N Datasheet (PDF)
The ATT7022EU-N schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.