16-Bit I2C-Bus and SMBus I/O Port with Interrupt, PI4IOE5V9555 Replace PCA9555PW.
PI4IOE5V9555
PI4IOE5V9555.pdf
FEATURES
? 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

優勢替代
FEATURES
? Operating power supply voltage range of 2.3V to 5.5V
? 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
? 16 I/O pins which default to 16 inputs
? 0 Hz to 400 kHz clock frequency
? ESD protection exceeds 2000V HBM per JESD22-A114,
200V MM per JESD22-A115, and 1000V CDM per
JESD22-C101
? Latch-up testing is done to JEDEC Standard JESD78 which
exceeds 100 mA
? Five packages offered: SO24, SSOP24, TSSOP24,
HVQFN24 and HWQFN24
PIN CONFIGUTION
