8-bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9554 Replace Ti PCA9536.
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
? I2C to Parallel Port Expander
? Open-Drain Active-Low Interrupt Output
? Operating Power-Supply Voltage Range of 2.3 V
to 5.5 V
? 5-V Tolerant I/Os
? 400-kHz Fast I2C Bus
? Three Hardware Address Pins Allow up to Eight
Devices on the I2C/SMBus
? Input/Output Configuration Register
? Polarity Inversion Register
? Internal Power-On Reset
? Power-Up With All Channels Configured as Inputs
? No Glitch On Power Up
? Latched Outputs With High-Current Drive
Maximum 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
