16-bit I2C-bus and SMBus low power I/O port with interrupt and reset, PI4IOE5V9539 Replace NXP PCA9539PW.
PI4IOE5V9539
PI4IOE5V9539.pdf
PI4IOE5V9539.pdfFEATURES
? Operation power supply voltage from 2.3V to 5.5V
? 16-bit I2C-bus GPIO with interrupt and reset
? 5V tolerant I/Os
? Polarity inversion register
? Active LOW interrupt output
? Active LOW reset input
? Low current consumption
? 0Hz to 400KHz clock frequency
? Noise filter on SCL/SDA inputs
? Power-on reset
? ESD protection (4KV HBM and 1KV CDM)
? Offered in two different packages: TSSOP-24 and
TQFN 4x4-24
PIN CONFIGUTION
優勢替代
FEATURES
? 16-bit I2C-bus GPIO with interrupt and reset
? Operating power supply voltage range of 2.3 V to 5.5 V
(3.0 V to 5.5 V for PCA9539PW/Q900 and PCA9539RPW/
Q900)
? 5 V tolerant I/Os
? Polarity inversion register
? Active LOW interrupt output
? Active LOW reset input
? 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 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
? Offered in three different packages: SO24, TSSOP24, and
HVQFN24
PIN CONFIGUTION
