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Low-Voltage Translating 16-bit I2C-bus I/O Expander, PI4IOE5V6416 Replace NXP PCAL6416APW.

PI4IOE5V6416

PI4IOE5V6416.pdf

FEATURES

? 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

PCAL6416APW

PCAL6416APW.pdf

No.14261

FEATURES

? I²C-bus 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 SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P

2.5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P

3.3 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P

5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P

? Low standby current consumption:

1.5 ?A typical at 5 V VDD

1.0 ?A typical at 3.3 V VDD

? Schmitt trigger action allows slow input transition and better

switching noise immunity at the SCL and SDA inputs

Vhys = 0.18 V (typical) at 1.8 V

Vhys = 0.25 V (typical) at 2.5 V

Vhys = 0.33 V (typical) at 3.3 V

Vhys = 0.5 V (typical) at 5 V

? 5 V tolerant I/O ports

? Active LOW reset input (RESET)

? Open-drain active LOW interrupt output (INT)

? 400 kHz Fast-mode I2C-bus

? Internal power-on reset

? Power-up with all channels configured as inputs

? No glitch on power-up

? Noise filter on SCL/SDA inputs

? Latched outputs with 25 mA 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)

1000 V Charged-Device Model (C101)

? Packages offered: TSSOP24, HWQFN24, UFBGA24,

VFBGA24, XFBGA24,X2QFN24 (LGA, Land Grid Array)

PIN CONFIGUTION

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