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PCF8574RGYR
  • PCF8574RGYR

PCF8574RGYR

20 Termination 0.5mm 3/5V I/O Expander PCF8574 20 Pin 5V 20-VFQFN Exposed Pad


  • Manufacturer: Texas Instruments
  • NO: 815-PCF8574RGYR
  • Package: 20-VFQFN Exposed Pad
  • Datasheet: pdf
  • Stock: 4583
  • Description: 20 Termination 0.5mm 3/5V I/O Expander PCF8574 20 Pin 5V 20-VFQFN Exposed Pad (Kg)

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SPECIFICATIONS

Parameters
Qualification Status Not Qualified
Output Type Push-Pull
Power Supplies 3/5V
Interface I2C
Number of I/O 8
Number of Ports 1
Number of Bits 8
Clock Frequency 100kHz
Supply Current-Max 0.1mA
Interrupt Output Yes
Current - Output Source/Sink 1mA 25mA
Height 1mm
Length 4.5mm
Width 3.5mm
Thickness 900μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Weight 43.006227mg
Operating Temperature -40°C~85°C
Packaging Cut Tape (CT)
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology CMOS
Voltage - Supply 2.5V~6V
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number PCF8574
Pin Count 20

PCF8574RGYR Overview


It is programmed with 8 I/Os.Packaging includes the device and the 20-VFQFN Exposed Pad.It is available in Cut Tape (CT) case.In this case, the vote is supplied within the range of 2.5V~6V.Surface Mount is the recommended mounting type.If the operating temperature ranges from -40°C~85°C to Y, the device will work.In order to achieve a good performance, it works at a frequency of 100kHz.It has a termination of 20 as a whole.It is estimated that the part has 20 pins in total.At 5V, the device is providing voltage to the user.In order to run 260, the peak reflow temperature of this part is used.1 ports are present on the device as a whole.The PCF8574 family of parts can be used to identify related parts.When using this device, POR can also be founded. A chip with 8 bits has a total of 8 bits.Power can be delivered at 3/5V.The device is equipped with 20 pins.

PCF8574RGYR Features



PCF8574RGYR Applications


There are a lot of Texas Instruments PCF8574RGYR I/O Expanders applications.

  • State-variable 2nd-order active filters
  • Signal enhancement
  • Subwoofers
  • Data Loggers
  • Cellular phone
  • Multiprotocol RFID Readers: EPC-GEN2, ISD and IPX
  • High Speed Test and Measurement Equipment
  • Elliptic filter
  • Low-voltage, high CMRR applications
  • Industrial and measurement circuits
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