PCA9674PW,118
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NXP USA Inc. PCA9674PW,118

Manufacturer No:
PCA9674PW,118
Manufacturer:
NXP USA Inc.
Package:
Tape & Reel (TR)
Description:
IC I/O EXPANDER I2C 8B 16TSSOP
Delivery:
Payment:
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Product Introduction

Overview

The PCA9674PW,118 is a remote 8-bit I/O expander produced by NXP USA Inc. This device is part of the I2C-bus Fast-mode Plus (Fm+) family, offering high-speed data transfer capabilities. It is designed to provide general-purpose remote I/O expansion via a two-line bidirectional I2C-bus interface. The PCA9674 and its variant, PCA9674A, are identical except for their non-overlapping slave addresses, allowing multiple devices to be connected on the same I2C-bus without the need for bus buffers.

Key Specifications

Specification Details
I2C-bus Interface 1 MHz Fast-mode Plus (Fm+)
Number of I/O Pins 8-bit remote I/O
Slave Addresses 64 addresses for PCA9674, 62 addresses for PCA9674A
Operating Supply Voltage 2.3 V to 5.5 V
I/O Pin Default State Inputs with weak internal pull-up (100 μA current source)
Output Sink Capability 25 mA per pin, total package sink capability of 200 mA
Interrupt Output Active LOW open-drain interrupt output
Operating Temperature -40°C to +85°C
Package Type 16-TSSOP (Thin Shrink Small Outline Package)
ESD Protection Exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101

Key Features

  • I2C-bus to parallel port expander with 1 MHz Fast-mode Plus interface
  • SDA with 30 mA sink capability for 4000 pF buses
  • Latched outputs with 25 mA sink capability for directly driving LEDs
  • Active LOW open-drain interrupt output for indicating input state changes
  • Software Reset to Power-On Reset state
  • Low standby current (4.5 μA typical)
  • Readable device ID (manufacturer, device type, and revision)
  • ESD protection and latch-up testing according to JEDEC standards

Applications

  • LED signs and displays
  • Servers
  • Key pads
  • Industrial control
  • Medical equipment
  • PLCs (Programmable Logic Controllers)
  • Cellular telephones
  • Mobile devices
  • Gaming machines
  • Instrumentation and test measurement

Q & A

  1. What is the PCA9674PW,118 used for?

    The PCA9674PW,118 is used for general-purpose remote I/O expansion via an I2C-bus interface.

  2. What is the I2C-bus interface speed of the PCA9674PW,118?

    The I2C-bus interface speed is 1 MHz Fast-mode Plus (Fm+).

  3. How many I/O pins does the PCA9674PW,118 have?

    The device has 8-bit remote I/O pins.

  4. What is the operating supply voltage range for the PCA9674PW,118?

    The operating supply voltage range is 2.3 V to 5.5 V.

  5. What is the default state of the I/O pins at power-up?

    The I/O pins default to inputs with a weak internal pull-up (100 μA current source).

  6. What is the output sink capability of the PCA9674PW,118?

    The output sink capability is 25 mA per pin, with a total package sink capability of 200 mA.

  7. Does the PCA9674PW,118 have an interrupt output?

    Yes, it has an active LOW open-drain interrupt output.

  8. What is the operating temperature range for the PCA9674PW,118?

    The operating temperature range is -40°C to +85°C.

  9. What type of package does the PCA9674PW,118 come in?

    The device comes in a 16-TSSOP (Thin Shrink Small Outline Package).

  10. What kind of ESD protection does the PCA9674PW,118 have?

    The device exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per JESD22-C101 for ESD protection.

Product Attributes

Number of I/O:8
Interface:I²C
Interrupt Output:Yes
Features:POR
Output Type:Push-Pull
Current - Output Source/Sink:100µA, 25mA
Clock Frequency:1 MHz
Voltage - Supply:2.3V ~ 5.5V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:16-TSSOP
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Similar Products

Part Number PCA9674PW,118 PCA9675PW,118 PCA9574PW,118 PCA9670PW,118 PCA9671PW,118 PCA9672PW,118 PCA9673PW,118 PCA9674APW,118 PCA9674PW,112
Manufacturer NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc.
Product Status Active Active Active Active Active Active Active Active Obsolete
Number of I/O 8 16 8 8 16 8 16 8 8
Interface I²C I²C I²C, SMBus I²C I²C I²C I²C I²C I²C
Interrupt Output Yes Yes Yes No No Yes Yes Yes Yes
Features POR POR POR POR POR POR POR POR POR
Output Type Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull
Current - Output Source/Sink 100µA, 25mA 100µA, 25mA 1mA, 3mA 100µA, 25mA 100µA, 25mA 100µA, 25mA 100µA, 25mA 100µA, 25mA 100µA, 25mA
Clock Frequency 1 MHz 1 MHz 400 kHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz 1 MHz
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V 1.1V ~ 3.6V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP 24-TSSOP 16-TSSOP 16-TSSOP 24-TSSOP 16-TSSOP 24-TSSOP 16-TSSOP 16-TSSOP

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