Remote 16-bit I/O Expander for Fm+ I2C-bus with Interrupt and Reset, PI4IOE5V9673 Replace PCA9673.
PI4IOE5V9673 PI4IOE5V9673.pdf
FEATURES

Operation Power Supply Voltage from 2.3V to 5.5V

16-bit Remote I/O Pins that Default to Inputs at

  Power-up

1 MHz PC-bus Interface

Compliant with the PC-bus Fast and Standard Modes

5.5V Tolerant I/Os

SDA with 30 mA Sink Capability for 4000 pF Buses

Latched Outputs with 25 mA Sink Capability for

  Directly Driving LEDs

Total Package Sink Capability of 400 mA

Active LOW Open-drain Interrupt Output

Low Standby Current

16 Programmable Slave Addresses using 2 Address Pins

ESD Protection (4KV HBM and 1KV CDM)

Latch-up Tested (exceeds 100mA)

Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

Halogen and Antimony Free. “Green” Device (Note 3)

For automotive applications requiring specific change

  control 

Packaging (Pb-free & Green): 24-Pin, TQFN 4x4 (ZD)

PIN CONFIGUTION
优势替代
PCA9673 PCA9673.pdf

No.14269

FEATURES

1 MHz I2C-bus interface

? Compliant with the I2C-bus Fast and Standard modes
? SDA with 30 mA sink capability for 4000 pF buses
? 2.3 V to 5.5 V operation with 5.5 V tolerant I/Os
? 16-bit remote I/O pins that default to inputs at power-up
? Latched outputs with 25 mA sink capability for directly 
  driving LEDs
? Total package sink capability of 400 mA
? Active LOW open-drain interrupt output
? 16 programmable slave addresses using 2 address pins
? Readable device ID (manufacturer, device type, and revision)
? Low standby current
? ?40 ?C to +85 ?C operation
? ESD protection exceeds 2000 V HBM per JESD22-A114 and 
  1000 V CDM per JESD22-C101
? Latch-up testing is done to JEDEC standard JESD78 which 
  exceeds 100 mA
? Packages offered: SO24, TSSOP24, HVQFN24, DHVQFN24



PIN CONFIGUTION
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