8-bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9554 Replace NXP PCA9554.
PI4IOE5V9554
PI4IOE5V9554.pdf
FEATURES
? 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
? Operating power supply voltage range of 2.3 V to 5.5 V
? 5 V tolerant I/Os
? Polarity Inversion register
? Active LOW interrupt output
? Low standby current
? Noise filter on SCL/SDA inputs
? No glitch on power-up
? Internal power-on reset
? 8 I/O pins which default to 8 inputs
? 0 Hz to 400 kHz clock frequency
? 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
? AEC-Q100 compliance available
? Packages offered: SO16, SSOP16, SSOP20, TSSOP16, HVQFN16
(2 versions:4*4*0.85 mm and 3*3*0.85 mm), and bare die
PIN CONFIGUTION
