ADP5587 Datasheet | Analog Devices

Data Sheet Features 18-GPIO port expander or 10 × 8 keypad matrix GPIOs configurable as GPIs, GPOs, and keypad rows or columns I2C interface with auto-increment 1.65 V to 3.6 V operation Keypad lock capability Open-drain interrupt output Key press and key release interrupts GPI interrupt with level programmability Programmable pull-ups Key event counter with overflow interrupt 275 μs debounce on the reset line and GPIs 1 μA typical idle current 55 μA typical polling current 4 mm × 4 mm LFCSP package Small 2 mm x 2 mm WLCSP package, 0.4 mm pitch Multiple I2C addresses available for the LFCSP package to allow multiple port expanders on the same bus APPLICATIONS Keypad and I/O expander...