Low-Voltage Translating 16-bit I2C-bus I/O Expander, PI4IOE5V6416 Replace TCA6416.
PI4IOE5V6416
PI4IOE5V6416.pdf
PI4IOE5V6416.pdfFEATURES
? Operation power supply voltage from 1.65V to 5.5V
? Allows bidirectional voltage-level translation and GPIO
expansion between:
1.8/2.5/3.3/5V SCL/SDA and 1.8/2.5/3.3/5V Port
? Low standby current consumption:
1.5μA typical at 5V VpD
lμA typical at 3.3V VoD
? 400kHz PC-bus interface
? Compliant with the PC-bus Fast and Standard modes
? Programmable Push-pull/Open-drain output stages
? Programmable output drive strength and pull-up/down
resistor
? Power-on reset
? Active LOW open-drain interrupt output
? Active LOW reset input
? Latch-up tested (exceeds 100mA)
? Packaging (Pb-free & Green):
24-Pin, TQFN (ZD24)
24-Pin, TSSOP (L24)
? For automotive applications requiring specific change
control
PIN CONFIGUTION
優勢替代
FEATURES
? I2C to parallel port expander
? Operating power-supply voltage range of 1.65 V to
5.5 V
? Allows bidirectional voltage-level translation and
GPIO expansion between 1.8-V, 2.5-V, 3.3-V, and
5-V I2C Bus and P-ports
? Low standby current consumption of 3 μA
? 5-V Tolerant I/O ports
? 400-kHz Fast I2C bus
? Hardware address pin allows two TCA6416A
devices on the same I2C/SMBus bus
? Active-low reset input ( RESET)
? Open-drain active-low interrupt output ( INT)
? Input/output configuration register
? Polarity inversion register
? Internal power-on reset
? Power-up with all channels configured as inputs
? No glitch on power up
? Noise filter on SCL and SDA inputs
? Latched outputs with high-current drive maximum
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)
– 200-V Machine model (A115-A)
– 1000-V Charged-device model (C101)
PIN CONFIGUTION
