EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 7 8 Title "Democratic Sendcomm" Date "2020-09-08" Rev "0.8.0" Comp "Europalab Devices" Comment1 "Copyright © 2020, Europalab Devices" Comment2 "Fulfilling requirements of 20200210" Comment3 "Pending quality assurance testing" Comment4 "Release revision for manufacturing" $EndDescr $Comp L Elabdev:ATECC608A U? U 1 1 601DBF43 P 9050 3850 AR Path="/5F53D5B5/601DBF43" Ref="U?" Part="1" AR Path="/601C3EDE/601DBF43" Ref="U4" Part="1" F 0 "U4" H 8800 4300 50 0000 R CNN F 1 "ATECC608A" H 9600 4300 50 0000 R CNN F 2 "Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm" H 9050 4550 50 0001 C CNN F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 8507 3759 50 0001 R CNN 1 9050 3850 -1 0 0 -1 $EndComp Wire Wire Line 7850 4350 8350 4350 Wire Wire Line 8350 4350 8350 4050 Wire Wire Line 8350 4050 8550 4050 $Comp L power:GND #PWR? U 1 1 601DBF4C P 9050 4550 AR Path="/5F53D5B5/601DBF4C" Ref="#PWR?" Part="1" AR Path="/601C3EDE/601DBF4C" Ref="#PWR016" Part="1" F 0 "#PWR016" H 9050 4300 50 0001 C CNN F 1 "GND" H 9055 4377 50 0000 C CNN F 2 "" H 9050 4550 50 0001 C CNN F 3 "" H 9050 4550 50 0001 C CNN 1 9050 4550 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR? U 1 1 601DBF52 P 9050 2950 AR Path="/5F53D5B5/601DBF52" Ref="#PWR?" Part="1" AR Path="/601C3EDE/601DBF52" Ref="#PWR015" Part="1" F 0 "#PWR015" H 9050 2800 50 0001 C CNN F 1 "+3V3" H 9065 3123 50 0000 C CNN F 2 "" H 9050 2950 50 0001 C CNN F 3 "" H 9050 2950 50 0001 C CNN 1 9050 2950 1 0 0 -1 $EndComp Wire Wire Line 9050 3350 9050 3150 Connection ~ 9050 3150 Wire Wire Line 9050 3150 9050 2950 Wire Wire Line 9600 3150 9600 4400 Wire Wire Line 9050 3150 9600 3150 Wire Wire Line 9050 4350 9050 4400 Wire Wire Line 9050 4400 9600 4400 Connection ~ 9050 4400 Wire Wire Line 9050 4400 9050 4550 $Comp L Device:R R? U 1 1 601DBF61 P 8350 3850 AR Path="/5F53D5B5/601DBF61" Ref="R?" Part="1" AR Path="/601C3EDE/601DBF61" Ref="R8" Part="1" F 0 "R8" H 8420 3896 50 0000 L CNN F 1 "4K7" H 8420 3805 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 8280 3850 50 0001 C CNN F 3 "~" H 8350 3850 50 0001 C CNN 1 8350 3850 1 0 0 -1 $EndComp $Comp L Device:R R? U 1 1 601DBF67 P 7950 3400 AR Path="/5F53D5B5/601DBF67" Ref="R?" Part="1" AR Path="/601C3EDE/601DBF67" Ref="R7" Part="1" F 0 "R7" H 8020 3446 50 0000 L CNN F 1 "4K7" H 8020 3355 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 7880 3400 50 0001 C CNN F 3 "~" H 7950 3400 50 0001 C CNN 1 7950 3400 1 0 0 -1 $EndComp Wire Wire Line 8350 3150 9050 3150 Wire Wire Line 7950 3150 8350 3150 Connection ~ 8350 3150 Wire Wire Line 8350 3700 8350 3150 Wire Wire Line 7950 3250 7950 3150 Wire Wire Line 7850 3650 7950 3650 Wire Wire Line 7950 3550 7950 3650 Connection ~ 7950 3650 Wire Wire Line 7950 3650 8550 3650 Wire Wire Line 8350 4000 8350 4050 Connection ~ 8350 4050 Text Notes 8700 2350 0 100 ~ 0 AUTH Text HLabel 7850 3650 0 50 Input ~ 0 I2C_SCL Text HLabel 7850 4350 0 50 BiDi ~ 0 I2C_SDA $EndSCHEMATC