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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
優勢替代
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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