16-Bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9555 Replace PCA9555.
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(shì)替代
FEATURES
? Low Standby-Current Consumption of 1 μA Max
? I2C to Parallel Port Expander
? Open-Drain Active-Low Interrupt Output
? 5-V Tolerant I/O Ports
? Compatible With Most Microcontrollers
? 400-kHz Fast I2C Bus
? Address by Three Hardware Address Pins for Use
of up to Eight Devices
? Polarity Inversion Register
? Latched Outputs With High-Current Drive
Capability for Directly Driving LEDs
? Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
? ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
PIN CONFIGUTION
