PCA9536DR ,Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers 8-SOIC -40 to 85 SCPS125G–APRIL 2006–REVISED JUNE 20144 Pin Configuration and FunctionsD PACKAGE DGK PACKAGE YZP PA ..
PCA9536DRG4 ,Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers 8-SOIC -40 to 85Features 2 DescriptionThis 4-bit I/O expander for the two-line bidirectional1• Available in the Tex ..
PCA9536TK ,4-bit I2C-bus and SMBus I/O portFeatures2 4-bit I C-bus GPIO Operating power supply voltage range of 2.3 V to 5.5 V 5 V tolerant ..
PCA9537DP ,4-bit I2C-bus and SMBus low power I/O port with interrupt and resetapplications2and was developed to enhance the NXP Semiconductors family of I C-bus I/O expanders.I/ ..
PCA9538 ,8-bit I2C and SMBus low power I/O port with interrupt and resetBlock diagram IO0A0A1 IO18-bitIO2INPUT/SCL IO3INPUT 2I C-BUS/SMBusOUTPUTFILTERSDA IO4CONTROLwrite p ..
PCA9538D ,8-bit I2C and SMBus low power I/O port with interrupt and resetapplications 2and was developed to enhance the NXP Semiconductors family of I C-bus I/O expanders. ..
PEMD6 ,R2 = openLIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER C ..
PEMH1 ,NPN/NPN resistor-equipped transistors; R1 = 22 k惟, R2 = 22 k惟Features and benefits 100 mA output current capability Reduces component count Built-in bias re ..
PEMH10 ,R1 = 2.2 kOhm, R2 = 47 kOhmLIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER C ..
PEMH11 ,R1 = 10 kOhm, R2 = 10 kOhmapplications1.4 Quick reference data Table 2. Quick reference dataSymbol Parameter Conditions Min T ..
PEMH13 ,R1 = 4.7 kOhm, R2 = 47 kOhmLIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 60134).SYMBOL PARAMETER C ..
PEMH14 ,NPN/NPN resistor-equipped transistors; R1 = 47 kOhm, R2 = openLimiting valuesIn accordance with the Absolute Maximum Rating System (IEC 60134).Symbol Parameter C ..
PCA9536D-PCA9536DGKR-PCA9536DR-PCA9536DRG4
Remote 4-Bit I2C and SMBus I/O Expander with Configuration Registers 8-SOIC -40 to 85
GND P3 SCL6 SDAP1 7P0 VCC8
DGK PACKAGE
(TOP VIEW)GND P354
SCLP2 36 2 SDA7
VCC81P0B1C1D1A1
YZP PACKAGE
(BOTTOM VIEW) SCL6 7 VCC8
D PACKAGE
(TOP VIEW)This 4-bit I/O expander for the two-line bidirectional Availablein the Texas Instruments NanoFree™ bus (I2C) is designed for 2.3-V to 5.5-V VCCPackage operation.It provides general-purpose remote I/O• Low Standby Current Consumptionof1 μA Max expansion for most microcontroller families via theI2CI2Cto Parallel Port Expander interface [serial clock (SCL), serial data (SDA)]. Operating Power-Supply Voltage Rangeof 2.3V The PCA9536 features 4-bit Configuration (inputorto 5.5V output selection), Input Port, Output Port, and Polarity
Inversion (active high or active low) registers. At• 5-V Tolerant I/O Ports
power on, the I/Os are configured as inputs witha• 400-kHz FastI2C Bus weak pullupto VCC. However, the system master can• Input/Output Configuration Register enable the I/Os as either inputsor outputs by writing Polarity Inversion Register to the I/O configuration bits.If no signals are applied
externallyto the PCA9536, the voltage levelis1,or• Internal Power-On Reset high, becauseof the internal pullup resistors. The• No Glitchon Power Up data for each input or output is stored in the• Power-Up WithAll Channels Configuredas Inputs corresponding Input Portor Output Port register. The
polarityof the Input Port register can be inverted with• Noise Filteron SCL/SDA Inputs
the Polarity Inversion register. All registers can be• Latched Outputs With High-Current Drive readby the system master.Maximum Capabilityfor Directly Driving LEDs
The system master can reset the PCA9536in the• Latch-Up Performance Exceeds 100 mA eventofa timeout or other improper operation byJESD 78, ClassII utilizing the power-on reset feature, which puts the• ESD Protection Exceeds JESD22 registers in their default state and initializes the 2000-V Human-Body Model (A114-A) I2 C/SMBus state machine. 200-V Machine Model (A115-A) The device's outputs (latched) have high-current drive
capability for directly driving LEDs.It has low current– 1000-V Charged-Device Model (C101)
consumption.
Device Information(1)(1) Forall available packages, seethe orderable addendumat
the endofthe datasheet.
