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- Manuals
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- Languages
- ZH
- Last added
- 2026-09-28
Featured Hitrend Technology manuals

Hitrend ATT7021C User Manual
This manual describes the ATT7021C measurement chip, its features, electrical characteristics, and recommended design practices. It includes pin definitions, typical performance data, and anti‑aliasing filter design.
Additional sections cover application notes, PCB layout recommendations, and test data for current and power factor measurements, helping designers integrate the chip into energy‑metering solutions. This manual is written in Chinese.
Covers: Features · Pin Description · Electrical Characteristics · Technical Parameters · Application Information · Anti‑Aliasing Filter Design
Latest Hitrend Technology manuals
Hitrend ATT7021C User Manual
User Manual 15 pages · 624 KB · ZHThe ATT7021C user manual provides specifications, pin description, and application guidelines for the measurement chip.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Hitrend Technology manuals
What are the allowed supply voltage ranges for the ATT7021C?
Both the digital and analog supply voltages can be set between –0.3 V and +7 V.
What is the operating temperature range of the chip?
The chip operates from –40 °C up to +85 °C.
