Datasheet 搜索 > 接口芯片 > TI（德州仪器） > TCA6408APWR 数据手册 > TCA6408APWR 其他数据使用手册 1/37 页
器件3D模型￥ 1.998
TCA6408APWR 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
接口芯片
封装:
TSSOP-16
描述:
TEXAS INSTRUMENTS TCA6408APWR 输入/输出扩展, 8bit, 400 kHz, I2C, 1.65 V, 5.5 V, TSSOP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
封装尺寸在P26P28P29
标记信息在P26
封装信息在P26P27P28P29
应用领域在P37
导航目录
TCA6408APWR数据手册
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1
FEATURES
ADDR
V
CC
I
V
CCP
SDA
RESET
RSV PACKAGE
(TOP VIEW)
121
112
103
9
4
SCL
INT
P7
P6
P0
P1
P2
16
15
14
13
5
6
7
8
P3
GND
P4
P5
PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CCI
ADDR
RESET
P0
P1
P2
P3
GND
V
CCP
SDA
SCL
INT
P7
P6
P5
P4
SCL
RGT PACKAGE
(TOP VIEW)
ADDR
V
CCI
V
CCP
SD
A
2
10
P7
P5
4
3
1 12
11
9
14
16
15
13
7
5
6
8
P6
INT
P3
GND
P4
RESET
P0
P1
P2
If used, the exposed center pad
m
ust be connected as a secondary
ground or left electrically open.
Exposed
Center
Pad
TCA6408A
www.ti.com
.............................................................................................................................................................SCPS192C–APRIL2009–REVISEDJULY2009
LOW-VOLTAGE8-BITI
2
CANDSMBusI/OEXPANDER
WITHINTERRUPTOUTPUT,RESET,ANDCONFIGURATIONREGISTERS
•OperatingPower-SupplyVoltageRangeof•5-VTolerantI/OPorts
1.65Vto5.5V
•Active-LowReset(RESET)Input
•AllowsBidirectionalVoltage-LevelTranslation
•Open-DrainActive-LowInterrupt(INT)Output
andGPIOExpansionBetween
•400-kHzFastI
2
CBus
–1.8-VSCL/SDAand1.8-V,2.5-V,
•Input/OutputConfigurationRegister
3.3-V,or5-VPPort
•PolarityInversionRegister
–2.5-VSCL/SDAand1.8-V,2.5-V,
•InternalPower-OnReset
3.3-V,or5-VPPort
•PowerUpWithAllChannelsConfiguredas
–3.3-VSCL/SDAand1.8-V,2.5-V,
Inputs
3.3-V,or5-VPPort
•NoGlitchOnPowerUp
–5-VSCL/SDAand1.8-V,2.5-V,
•NoiseFilteronSCL/SDAInputs
3.3-V,or5-VPPort
•LatchedOutputsWithHigh-CurrentDrive
•I
2
CtoParallelPortExpander
MaximumCapabilityforDirectlyDrivingLEDs
•LowStandbyCurrentConsumptionof1µA
•Latch-UpPerformanceExceeds100mAPer
•Schmitt-TriggerActionAllowsSlowInput
JESD78,ClassII
TransitionandBetterSwitchingNoise
•ESDProtectionExceedsJESD22
ImmunityattheSCLandSDAInputs
–2000-VHuman-BodyModel(A114-A)
–V
hys
=0.18VTypat1.8V
–1000-VCharged-DeviceModel(C101)
–V
hys
=0.25VTypat2.5V
–V
hys
=0.33VTypat3.3V
–V
hys
=0.5VTypat5V
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2009,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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