8-bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9554 Replace CAT9554.
PI4IOE5V9554
PI4IOE5V9554.pdf
PI4IOE5V9554.pdfFEATURES
? Operation Power Supply Voltage from 2.3V to 5.5 V
? 8-bit I2
C-bus GPIO with Interrupt and Reset
C-bus GPIO with Interrupt and Reset
? 5V Tolerant I/Os
? Polarity Inversion Register
? Active LOW Interrupt Output
? Low Current Consumption
? 0Hz to 400KHz Clock Frequency
? Noise Filter on SCL/SDA Inputs
? Power-on Reset
? ESD Protection (4KV HBM and 1KV CDM)
? Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
? Halogen and Antimony Free. “Green” Device (Note 3)
? For automotive applications requiring specific change
control
? Offered in Three Different Packages:
TSSOP-16 and TQFN 3x3-16
PIN CONFIGUTION
優勢替代
FEATURES
? 400 kHz I2C Bus Compatible (Note 1)
? 2.3 V to 5.5 V Operation
? Low Stand?by Current
? 5 V Tolerant I/Os
? 8 I/O Pins that Default to Inputs at Power?up
? High Drive Capability
? Individual I/O Configuration
? Polarity Inversion Register
? Active Low Interrupt Output
? Internal Power?on Reset
? No Glitch on Power?up
? Noise Filter on SDA/SCL Inputs
? Cascadable up to 8 Devices
? Industrial Temperature Range
? 16?lead SOIC and TSSOP, and 16?pad TQFN (4 x 4 mm) Packages
? These Devices are Pb?Free, Halogen Free/BFR Free and are RoHS
Compliant
PIN CONFIGUTION
