PCA9534ADBR ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85 SCPS141I–SEPTEMBER 2006–REVISED JUNE 20144 Description (Continued)INT can be connected to the inte ..
PCA9534ADGVR ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-TVSOP -40 to 85Block Diagram... 152 Description....... 19.2 Device Functional Modes.... 163 Revision History...... ..
PCA9534ADW ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85Sample & Support &Product Tools &TechnicalCommunityBuyFolder Documents SoftwarePCA9534ASCPS141I–SEP ..
PCA9534ADWR ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-SOIC -40 to 85Maximum Ratings . 611.2 Power-On Reset Errata..... 277.2 Handling Ratings. 612 Device and Documenta ..
PCA9534APWG4 ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-TSSOP -40 to 85Table of Contents1
PCA9534APWR ,Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers 16-TSSOP -40 to 85Features 2 DescriptionThis 8-bit I/O expander for the two-line bidirectional1• Low Standby Current ..
PEMB1 ,PNP resistor-equipped transistors R1 = 22kOhm/R2 = 22kOhmLIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER C ..
PEMB13 ,PNP/PNP resistor-equipped transistors; R1 = 4.7 k惟, R2 = 47 k惟
PEMB18 ,PEMB18; PUMB18; PNP/PNP resistor-equipped transistors; R1 = 4.7 kOhm, R2 = 10 kOhmapplications1.4 Quick reference dataTable 2: Quick reference dataSymbol Parameter Conditions Min Ty ..
PEMB19 ,PNP/PNP resistor-equipped transistors; R1 = 22 kOhm, R2 = openapplications1.4 Quick reference dataTable 2: Quick reference dataSymbol Parameter Conditions Min Ty ..
PEMB3 ,PNP resistor-equipped double transistor R1 = 4.7 kOhm, R2 = openLIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER C ..
PEMB30 ,PNP/PNP double resistor-equipped transistors; R1 = 2.2 kOhm, R2 = openApplicationsn Low current peripheral driver n Cost-saving alternative for BC857BSand BC857BVn Contr ..
PCA9534ADB-PCA9534ADBR-PCA9534ADGVR-PCA9534ADW-PCA9534ADWR-PCA9534APWG4-PCA9534APWR-PCA9534ARGVR
Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers
DB, DBQ, DGV, DW, OR PW PACKAGEVCC
SDA
SCL
INT
RGV PACKAGEP7
INT
RGT PACKAGE
(TOPVIEW)1415
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Community 5.5V The PCA9534A consistsof one 8-bit 5-V Tolerant I/O Ports (inputor output selection), input port, port, and
polarity inversion (active highor active register.• 400-kHz FastI2C Bus At power on, the I/Os are configured inputs.• Three Hardware Address Pins Allow Upto Eight However, the system master can enable I/Os asDeviceson theI2 C/SMBus either inputs or outputs by writing the I/O Allows Upto 16 Deviceson theI2 C/SMBus When configuration bits. The data for each outputis
keptin the corresponding inputor output TheUsedin Conjunction with the PCA9534
polarityof the input port register can withSee Device Comparison TableforI2C Expander
the polarity inversion register. All can beofferings readby the system master.• Input/Output Configuration Register
The system master can reset thein the• Polarity Inversion Register eventofa timeout or other improper by• Internal Power-On Reset utilizing the power-on reset feature, puts the• Power-Up WithAll Channels Configuredas Inputs registers in their default state and the2 C/SMBus state machine.• No Glitchon Power-Up Noise Filteron SCL/SDA Inputs The PCA9534A open-drain interrupt outputis
activated when any input state from its• Latched Outputs With High-Current Drive corresponding input port register state usedtoMaximum Capabilityfor Directly Driving LEDs indicateto the system master thatan state has• Latch-Up Performance Exceeds 100 mA Per changed.JESD 78, ClassII
The PCA9534A and PCA9534 are except• ESD Protection Exceeds JESD22 for their fixedI2C address. This allowsto 16of– 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A)– 1000-V Charged-Device Model (C101)
(1) Forall available packages, see the orderableat
the endofthe datasheet.
