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PT7C43390WEX on a board, in 3D

PT7C43390WEX

Diodes Incorporated

-40℃~+85℃ 0.3uA 1.3V~5.5V 3.5uA External I2C Temperature compensation、InsideSRAM/NVRAM、Timestamp function、Alarm function、Power-off retention of registers SOIC-8 Real Time Clocks ROHS

Extended
DatasheetJLCPCBLCSCdiodes/PT7C43390WEX
Category
Real Time Clocks
Package
SOIC-8
Pins
8

Overview

The PT7C43390WEX is a real Time Clock made by Diodes Incorporated in a SOIC-8 package with 8 pins. -40℃~+85℃ 0.3uA 1.3V~5.5V 3.5uA External I2C Temperature compensation、InsideSRAM/NVRAM、Timestamp function、Alarm function、Power-off retention of registers SOIC-8 Real Time Clocks ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PT7C43390LE, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C526734).

Symbol

INT1#1INT2#5SCL6SDA7GND4XOUT2XIN3VDD8
EasyEDA_Cloud:PT7C43390LEFrom EasyEDA

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

7
Current - Supply
3.5uA
Features
Temperature compensation, InsideSRAM/NVRAM, Timestamp function, Alarm function, Power-off retention of registers
Interface
I2C
Operating Temperature
-40℃~+85℃
Quiescent Current(Iq)
0.3uA
Voltage - Supply
1.3V~5.5V
crystal oscillator
External

Order codes

1

Pinout

8
The pins of the PT7C43390WEX
PinNameType
1INT1#Unspecified
2XOUTUnspecified
3XINUnspecified
4GNDUnspecified
5INT2#Unspecified
6SCLUnspecified
7SDAUnspecified
8VDDUnspecified

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Questions

Is there a KiCad symbol and footprint for the PT7C43390WEX?

Yes. The symbol is EasyEDA_Cloud:PT7C43390LE and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PT7C43390WEX?

SOIC-8, with 8 pins. Its footprint is drawn on this page.

Where is the PT7C43390WEX datasheet?

Diodes Incorporated publishes it: the Datasheet link on this page opens it.

Where can I order the PT7C43390WEX?

JLCPCB lists it as part C526734, with 0 in stock; the sellers' links on this page open their listings.

What can replace the PT7C43390WEX?

Parts like it in the library: the PCF8563T/5 by NXP Semiconductors, the PCF8523T/1 by NXP Semiconductors, the PCF85163T/1 by NXP Semiconductors and the DS3231MZ+TRL by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8