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PCA9538 Datasheet - NXP Semiconductors.

PCA9538D image

Part Name
PCA9538

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28 Pages

File Size
134.5 kB

MFG CO.
NXP
NXP Semiconductors. NXP

General description
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push-buttons, LEDs, fans, etc.


FEATUREs
■ 8-bit I2C-bus GPIO with interrupt and reset
■ Operating power supply voltage range of 2.3 V to 5.5 V
■ 5 V tolerant I/Os
■ Polarity Inversion register
■ Active LOW interrupt output
■ Active LOW reset input
■ Low standby current
■ Noise filter on SCL/SDA inputs
■ No glitch on power-up
■ Internal power-on reset
■ 8 I/O pins which default to 8 inputs
■ 0 Hz to 400 kHz clock frequency
■ ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115 and 1000 V CDM per JESD22-C101
■ Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
■ Offered in three different packages: SO16, TSSOP16 and HVQFN16

Page Link's: 1  2  3  4  5  6  7  8  9  10  More Pages 

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