PCF8574P 100kHz 8 POR I²C DIP-16 I/O Expanders
EGP 25
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Features I²C-bus to parallel port expander 100 kHz I²C‑bus interface (Standard-mode I²C-bus) Operating supply voltage 2.5 V to 6 V with non-overvoltage tolerant I/O held to VDD with 100 μA current source 8-bit remote I/O pins that default to inputs at power-up Latched outputs directly drive LEDs Total package sink capability of 80 mA Active LOW open-drain interrupt output Eight programmable slave addresses using three address pins Low standby current (2.5 μA typical) -40 °C to +85 °C operation ESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101 Packages : DIP16 Product Attributes TYPE DESCRIPTION Category Integrated Circuits (ICs) Interface I/O Expanders Package Tube Product Status Obsolete Number of I/O 8 Interface I²C Interrupt Output Yes Output Type Push-Pull Current – Output Source/Sink 300µA, 25mA Clock Frequency 100 kHz Voltage – Supply 2.5V ~ 6V Operating Temperature -40°C ~ 85°C Mounting Type Through Hole Package / Case 16-DIP (0.300″, 7.62mm) Applications LED signs and displays Servers Key pads Industrial control Medical equipment PLC Cellular telephones Mobile devices Gaming machines Instrumentation and test measurement PCF8574 Datasheet
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