16-Bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9555 Replace CAT9555.
PI4IOE5V9555
PI4IOE5V9555.pdf
PI4IOE5V9555.pdfFEATURES
? Operation Power Supply Voltage from 2.3V to 5.5V
? 16-bit I/O pins which can be programmed as Input
or Output
? 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)
? 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
? Offered in Two Different Packages: TSSOP-24 and
TQFN 4x4-24
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? 400 kHz I2C Bus Compatible
? 2.3 V to 5.5 V Operation
? Low Stand?by Current
? 5 V Tolerant I/Os
? 16 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
? 24?lead SOIC and TSSOP, and 24?pad TQFN (4 x 4 mm)
Packages
? These Devices are Pb?Free, Halogen Free/BFR Free and
are RoHS Compliant
PIN CONFIGUTION
