12COU3U315INOUT PIU3052PIU302 GND
34PIU303 ENNC PIU304+5V

PIC302+5V

COJ1J123PIJ1034PIJ1045PIJ1056PIJ1067PIJ1078PIJ1089PIJ10910PIJ1010
11PIJ101112PIJ101213PIJ1013
14
PIJ101415PIJ101516PIJ1016
17PIJ101718PIJ1018
19PIJ1019
20PIJ1020
21PIJ102122PIJ102223
PIJ102324
PIJ102425
PIJ102526
PIJ102627
PIJ102728PIJ102829
PIJ102930
PIJ1030
31PIJ103132PIJ103233PIJ103334PIJ103435
PIJ103536
PIJ103637PIJ103738
PIJ103839PIJ103940PIJ1040C

PIC402+3.3V

COC4C4PIR2902

PIC401 1u

GPIO2/SDA
GND

GND

PION01GPIO4GPIO14/TXD0GPIO6GPIO12GPIO13COR21R21PIR2 02

1k10k10k10k10k10k10k10k10k

PIR102 PIR202 PIR302 PIR402 PIR502 PIR602 PIR702 PIR802

COU1U1GPIO22GPIO23GPIO7GPIO0/ID_SD
GPIO1/ID_SC
GPIO5PIR2102+3.3V

GPIO15/RXD0GPIO17GPIO18GPIO27GPIO9GPIO25GPIO11GPIO8A

PIR2901

GND

GPIO3/SCLGPIO24GPIO10COR29R29470

TLV70033DCKR

PIJ102B

COC3C3PIC301 1u

1PIJ1014+3.3VPIU301

10GND PIU1010
GPIO7GPIO8GPIO11GPIO25GPIO9GPIO10GPIO24GPIO2311Y812Y713PIU1013 Y614PIU1014 Y515PIU1015 Y416PIU1016 Y317PIU1017 Y218PIU1018 Y19A8 PIU109
8A7 PIU108
7
A6 PIU107
6A5 PIU106
5A4 PIU105
4A3 PIU1043A2 PIU103
2A1 PIU102

2019OE2 PIU1019
1OE1 PIU101PIU1011
PIU1012+3.3V

PIC102COC1C1PIC101 0.1u

PIU1020VCC

COU4U49PIU40910PIU4010
11PIU4011
12PIU4012
13PIU4013
14PIU4014
15PIU401516PIU4016

PIR101 PIR201 PIR301 PIR401 PIR501 PIR601 PIR701 PIR801

R1R2R3R4R5R6R7R8A

3COR1COR2COR3COR4COR5COR6COR7COR8PIR2101

PIR2 01

COR23
R23PIR2402

1kPION02

COR24
R241k

PIR2301

COU5U59
PIU509
10PIU5010
11PIU5011
12PIU5012
13PIU5013
14PIU5014
15PIU5015
16PIU5016

GND

GND

COR13
R13PIR1301

PIR1302

COR14
R145.6k
PIR1402

COR15R15PIR1501

PIR1502

PIR1401

5.6k

5.6k

COR16R165.6k
PIR1602

COR17R17PIR1701

PIR1702

COR18R18PIR1801

PIR1802

COR19R19
PIR1901

PIR1902

COR20R20
PIR2001

5.6k
PIR2002

PIR1601

87

PIU508

PIU507
PIU5066

543
PIU503
PIU5022
PIU5011
PIU505
PIU504

TLP290-4

PIR2502

PIR2602
COR25
R25

GND+5V

PIR2501

PIR2702
COR26
R261k1k

GND

PIC202COC2C2
PIC201 0.1u

IN1+
IN1IN2+IN2IN3+IN3IN4+IN4IN5+IN5IN6+IN6IN7+IN7IN8+IN8OUT1_C
OUT1_E
OUT2_C
OUT2_E
OUT3_C
OUT3_E
OUT4_C
OUT4_E

PIR2601

5.6k
5.6k
5.6k

PIR2802
COR27
R27

COR28
R281k1k

PIR2701

PIR2801

GPIO21COU2U2RPi_40P

119PIU201
PIU2019

GND
GPIO22
GPIO27GPIO18GPIO17OE1OE22PIU202 A13PIU203 A24PIU204 A35PIU205 A46PIU206 A57PIU207 A68PIU208 A79PIU209 A810PIU2010

20
VCC PIU2020

GND

18
Y1 PIU2018
17
Y2 PIU2017
16
Y3 PIU2016
15
Y4 PIU2015
14
Y5 PIU2014
13
Y6 PIU2013
12
Y7 PIU2012
11
Y8 PIU2011

PIR902

COR9R9PIR901

COR10R10PIR1002

330
PIR1001

COR11R11PIR1101

PIR1102

COR12R12PIR1202

330330330

PIR1201

COU6U612PIU602
3PIU603
4PIU6045PIU605
6PIU606
7PIU607
8PIU608
PIU601

COONONPIR2401

87PIU407
6PIU406
PIU4055
PIU4044
3PIU403
2PIU402
PIU4011
PIU408TLP290-4

SN74HC540PWR

GPIO19GPIO16GPIO26
GPIO20COR22
R221k

PIR2302

1615

PIU6016

PIU6015
14PIU6014

131211PIU6011
10PIU6010
9PIU609

COJ2J212PIJ202
3PIJ203
4
PIJ2045
PIJ205
6PIJ206
7
PIJ207
8PIJ208
9PIJ209
10PIJ2010
11PIJ2011
12PIJ2012
13PIJ2013
14PIJ2014
15PIJ2015
16PIJ2016
17PIJ201718
PIJ2018
19PIJ2019
20PIJ2020
21PIJ202122PIJ2022
23
PIJ2023
24
PIJ2024
25
PIJ2025
26
PIJ2026
PIJ201B

C

XG4C-2634

PIU6013
PIU6012

TLP627-4
GND

GND

SN74HC541PWR
GND

D

DTitle Isolated I/O Hat for Raspberry Pi
Size: A4

Number: ISP-0112

Date: 2017/12/14
Time: 11:48:21
File: ISP-0112-R02.SchDoc123

Revision:R02
Sheet 1 of 14