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See Technical Specifications

PCF8574ADW +BOM

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt

Manufacturer:

TI
Mfr.Part #:

PCF8574ADW
Datasheet:

PCF8574ADW Datasheet (PDF)
Pbfree Code:

Yes
Part Life Cycle Code:

Not Recommended
Pin Count:

16
Reach Compliance Code:

compliant
EDA/CAD Models:

Request Free CAD Models for PCF8574ADW

PCF8574ADW General Description

One of the standout features of the PCF8574ADW is its high-current drive capability, making it ideal for driving LEDs directly from the I/O ports. This eliminates the need for additional circuitry, simplifying the design process for lighting applications

Key Features

The PCF8574ADW is a highly reliable peripheral device that provides a cost-effective solution for expanding the I/O capabilities of microcontrollers and other devices
It features an 8-bit input/output register and a high-impedance interrupt output for signaling changes in the I/O pins
The remote 8-bit I/O expander simplifies circuit design and reduces the overall system complexity

Specifications

Source Content uid	PCF8574ADW	Pbfree Code	Yes
Part Life Cycle Code	Not Recommended	Pin Count	16
Reach Compliance Code	compliant	ECCN Code	EAR99
HTS Code	8542.39.00.01	Address Bus Width	8
Clock Frequency-Max	0.1 MHz	JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4	Length	10.3 mm
Moisture Sensitivity Level	1	Number of Bits	8
Number of I/O Lines	8	Number of Ports	1
Number of Terminals	16	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified	Seated Height-Max	2.65 mm
Supply Current-Max	0.1 mA	Supply Voltage-Max	6 V
Supply Voltage-Min	2.5 V	Supply Voltage-Nom	5 V
Surface Mount	YES	Technology	CMOS
Temperature Grade	INDUSTRIAL	Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING	Terminal Pitch	1.27 mm
Terminal Position	DUAL	Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Width	7.5 mm	uPs/uCs/Peripheral ICs Type	PARALLEL IO PORT, GENERAL PURPOSE