16-bit I2C-bus and SMBus I/O port with interrupt, PI4IOE5V9535 Replace TI TCA9535.
PI4IOE5V9535
PI4IOE5V9535.pdf
PI4IOE5V9535.pdfFEATURES
• 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)
• Offered in two different packages: TSSOP-24 and
TQFN 4x4-24
PIN CONFIGUTION
CROSS
FEATURES
• I2C to Parallel port expander
• Wide power supply voltage range of 1.65 V to 5 V
• Low standby-current consumption
• Open-drain active-low interrupt output
• 5-V tolerant I/O ports
• 400-kHz Fast I2C bus
• Polarity inversion register
• Address by three hardware address pins for use of
up to eight devices
• Latched outputs with high-current drive 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)
– 1000-V Charged-Device Model (C101)
PIN CONFIGUTION
