Skip to the content
PCBKitNew board
ATT7022CU on a board, in 3D

ATT7022CU

HiTrend Tech

-40℃~+85℃ 0.2% 24.576MHz 25mA 30ppm/℃ 5V 6 Polyphase Energy Metering IC Pulse output、Fault detection、Digital calibration and compensation、Programmable gain、Harmonic analysis、Energy accumulation engine SPI QFP-44(10x10) Energy Metering ROHS

Extended
DatasheetJLCPCBLCSChitrend-tech/ATT7022CU
Category
Energy Metering
Package
QFP-44(10x10)
Pins
44

Overview

The ATT7022CU is an energy Metering made by HiTrend Tech in a QFP-44(10x10) package with 44 pins. -40℃~+85℃ 0.2% 24.576MHz 25mA 30ppm/℃ 5V 6 Polyphase Energy Metering IC Pulse output、Fault detection、Digital calibration and compensation、Programmable gain、Harmonic analysis、Energy accumulation engine SPI QFP-44(10x10) Energy Metering ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATT7022CU, from EasyEDA) and its footprint (generated:QFP-44_10x10mm_P0.8mm, from generated from its package), ready for a KiCad board. JLCPCB lists it (part C27654).

Symbol

RESET1SIG2V1P3V1N4REFCAP5V3P6V3N7AGND8V5P9V5N10REFOUT11AVCC12V2P13V2N14AGND15V4P16V4N17AVCC18V6P19V6N20NC21NC22GND23TEST24NC25SEL26CF127CF228NC29NC30NC31NC32VDD33VCC34CS35SCLK36DIN37DOUT38VDD39REVP40VCC41OSCI42OSCO43GND44
EasyEDA_Cloud:ATT7022CUFrom EasyEDA

Footprint

1234567891011121314151617181920212223242526272829303132333435363738394041424344
generated:QFP-44_10x10mm_P0.8mmFrom generated from its package

Parameters

11
Clock Frequency
24.576MHz
Current - Supply
25mA
Features
Pulse output, Fault detection, Digital calibration and compensation, Programmable gain, Harmonic analysis, Energy accumulation engine
Interface
SPI
Meter Type
Polyphase Energy Metering IC
Number of Channels
6
Operating Temperature
-40℃~+85℃
Tolerance
0.2%
Voltage - Supply
5V
Voltage Reference Drift
30ppm/℃
Voltage Reference Value
2.5V

Order codes

1

Pinout

44
The pins of the ATT7022CU
PinNameType
1RESETUnspecified
2SIGUnspecified
3V1PUnspecified
4V1NUnspecified
5REFCAPUnspecified
6V3PUnspecified
7V3NUnspecified
8AGNDUnspecified
9V5PUnspecified
10V5NUnspecified
11REFOUTUnspecified
12AVCCUnspecified
13V2PUnspecified
14V2NUnspecified
15AGNDUnspecified
16V4PUnspecified
17V4NUnspecified
18AVCCUnspecified
19V6PUnspecified
20V6NUnspecified
21NCUnspecified
22NCUnspecified
23GNDUnspecified
24TESTUnspecified
25NCUnspecified
26SELUnspecified
27CF1Unspecified
28CF2Unspecified
29NCUnspecified
30NCUnspecified
31NCUnspecified
32NCUnspecified
33VDDUnspecified
34VCCUnspecified
35CSUnspecified
36SCLKUnspecified
37DINUnspecified
38DOUTUnspecified
39VDDUnspecified
40REVPUnspecified
41VCCUnspecified
42OSCIUnspecified
43OSCOUnspecified
44GNDUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/hitrend-tech/ATT7022CU" title="ATT7022CU in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/hitrend-tech/ATT7022CU.jpg" alt="ATT7022CU" width="1200" height="900">
A picture that opens the part, for a README
[![ATT7022CU](https://pcbkit.io/embed/parts/hitrend-tech/ATT7022CU.jpg?size=s)](https://pcbkit.io/parts/hitrend-tech/ATT7022CU)

Questions

Is there a KiCad symbol and footprint for the ATT7022CU?

Yes. The symbol is EasyEDA_Cloud:ATT7022CU and the footprint generated:QFP-44_10x10mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATT7022CU?

QFP-44(10x10), with 44 pins. Its footprint is drawn on this page.

Where is the ATT7022CU datasheet?

HiTrend Tech publishes it: the Datasheet link on this page opens it.

Where can I order the ATT7022CU?

JLCPCB lists it as part C27654, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATT7022CU?

Parts like it in the library: the ADE9430ACPZ-RL by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

1