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NXP PCA9505DGG,118


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Brands: NXP Semiconductor

Mfr.Part #: PCA9505DGG,118

Datasheet: PCA9505DGG,118 Datasheet (PDF)

Package/Case: TSSOP-56

Product Type: Interface ICs

RoHS Status:

Stock Condition: 2971 pcs, New Original

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PCA9505DGG,118 General Description

I/O EXPANDER, 40BIT, 400KHZ, TSSOP-56; No. of Bits:40bit; Interfaces:I2C; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; IC Case / Package:TSSOP; No. of Pins:56Pins; No. of I/O s:40I/O s; Operating Temperature Min:-40°C RoHS Compliant: Yes



  • 40-bit I/O expander with a built-in interrupt feature
  • 2-wire I2C-bus interface (up to 400 kbit/s)
  • Low standby current consumption of 0.1 μA typical
  • Operating voltage range of 2.3 V to 5.5 V
  • Internal power-on reset
  • Overvoltage, undervoltage, and over-temperature protection


  • LCD displays and backlights
  • Keypad and button interface expansion
  • LED and fan control
  • GPIO expansion in embedded systems
  • General-purpose I/O expansion in various applications


Parameter Value Parameter Value
feature-process-technology feature-minimum-operating-supply-voltage-v 2.3
feature-maximum-operating-supply-voltage-v 5.5 feature-packaging Tape and Reel
feature-rad-hard feature-pin-count 56
feature-supplier-package TSSOP feature-standard-package-name1 SOP
feature-cecc-qualified No feature-esd-protection Yes
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-auto-motive No
feature-p-pap No feature-eccn-code EAR99
feature-svhc No feature-svhc-exceeds-threshold No
Package Tape & Reel (TR) Product Status Obsolete
DigiKey Programmable Not Verified Number of I/O 40
Interface I2C Interrupt Output Yes
Features POR Output Type Push-Pull
Current - Output Source/Sink 10mA, 25mA Clock Frequency 400 kHz
Voltage - Supply 2.3V ~ 5.5V Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount Package / Case 56-TFSOP (0.240", 6.10mm Width)
Supplier Device Package 56-TSSOP


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification PCA9505DGG,118 PDF Download

Key points

  • The PCA9505DGG,118 chip is an 8-bit I/O expander with an I2C interface that can provide additional input/output capabilities to a microcontroller or other devices. It is designed to simplify the connection of low-speed peripheral devices such as switches, LEDs, and sensors. The chip can be controlled and programmed through an I2C bus, making it easy to expand the GPIO capabilities of a system in a compact and efficient manner.
  • Features

    The PCA9505DGG,118 is a 16-bit I2C-bus/SMBus I/O expander with interrupt and reset features. It provides GPIO expansion for any microcontroller with I2C capabilities. Key features include 16 programmable pins, input/output configuration, polarity inversion, and bus speed up to 400 kHz.
  • Pinout

    The PCA9505DGG,118 has a pin count of 16. It is a low-voltage translating I2C and SMBus repeatable switch with reset and interrupt.
  • Manufacturer

    The manufacturer of PCA9505DGG,118 is NXP Semiconductors. NXP Semiconductors is a Dutch multinational semiconductor manufacturer that specializes in the production of high-performance mixed-signal integrated circuits. They provide solutions for various industries, including automotive, industrial, and Internet of Things (IoT) applications.
  • Application Field

    The PCA9505DGG,118 is a configurable I/O expander with Intermittent Fault Detection (IFD) technology. It can be used in a variety of applications such as industrial control systems, automation equipment, LED lighting control, building automation, and automotive systems. It provides flexible I/O expansion and simplifies the design process, making it suitable for various application areas.
  • Package

    The PCA9505DGG,118 chip is available in a TSSOP-24 package type. It has a gauge size of 8 and a thickness of 0.15mm. The chip's dimensions are 6.1mm x 4.4mm x 1mm.

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