4-bit I2C-bus and SMBus low power I/O port with interrupt and reset, PI4IOE5V9537 P2P NXP PCA9537.
PI4IOE5V9537
PI4IOE5V9537.pdf
PI4IOE5V9537.pdfFEATURES
• Operation power supply voltage from 2.3V to 5.5V
• 4-bit I²C-bus GPIO with interrupt and reset
• 5V tolerant I/Os
• Active Low interrupt output
• Active Low reset input
• Polarity inversion register
• Low current consumption
• OHz to IMHz clock frequency
• Noise filter on SCL/SDA inputs
• Power-on reset
• ESD protection (4KV HBM and 1KV CDM)
• Package offered：MSOP-10L
PIN CONFIGUTION
CROSS
FEATURES
• 4-bit I2C-bus GPIO with interrupt and reset
• 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
• Active LOW reset input
• Low standby current
• Noise filter on SCL/SDA inputs
• No glitch on power-up
• Internal power-on reset
• 4 I/O pins that default to 4 inputs
• 0 Hz to 400 kHz clock frequency
• ESD protection exceeds 2000 V HBM per JESD22-A114,
200 V MM per JESD22-A115 and 1000 V CDM per
JESD22-C101
PIN CONFIGUTION
