MAX6947 expanders equivalent, constant-current led drivers and i/o expanders.
* 400kb, 6V-Tolerant Serial Interface
* 2.25V to 3.6V Operation
* I/O Ports Default to High Impedance (LEDs Off) on Power-Up
* I/O Port Inputs Are Overvol.
Cellular Phones Portable Equipment RGB LED Drivers LCD Backlights Keypad Backlights LED Status Indicators
Ordering Info.
The MAX6946/MAX6947 I2C*-/SMBus TM-compatible, serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V. Each port can be configured as a 2.5mA to 20mA constant-current LED driver (static or PWM), a 1.25mA to 10mA constant-.
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