Datasheet

TCA6408A
www.ti.com
.............................................................................................................................................................SCPS192CAPRIL2009REVISEDJULY2009
TERMINALFUNCTIONS
TERMINAL
NO.
DESCRIPTION
NAME
TSSOPµQFNQFN
(PW)(RSV)(RGT)
SupplyvoltageofI
2
Cbus.ConnectdirectlytotheV
CC
oftheexternalI
2
C
11515V
CCI
master.Providesvoltageleveltranslation.
21616ADDRAddressinput.ConnectdirectlytoV
CCP
orground.
Active-lowresetinput.ConnecttoV
CCI
throughapullupresistor,ifnoactive
311RESET
connectionisused.
P-portinput/output(push-pulldesignstructure).Atpoweron,P0isconfigured
422P0
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P1isconfigured
533P1
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P2isconfigured
644P2
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P3isconfigured
755P3
asaninput.
866GNDGround
P-portinput/output(push-pulldesignstructure).Atpoweron,P4isconfigured
977P4
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P5isconfigured
1088P5
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P6isconfigured
1199P6
asaninput.
P-portinput/output(push-pulldesignstructure).Atpoweron,P7isconfigured
121010P7
asaninput.
131111INTInterruptoutput.ConnecttoV
CCI
throughapullupresistor.
141212SCLSerialclockbus.ConnecttoV
CCI
throughapullupresistor.
151313SDASerialdatabus.ConnecttoV
CCI
throughapullupresistor.
161414V
CCP
SupplyvoltageofTCA6408AforPport
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