MAX6946_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX6947, MAX6946
Manufacturer:
Maxim Integrated ↗ Products
File Size:
253.50 KB
Description:
Constant-current led drivers and i/o expanders.
Note:
This datasheet PDF includes multiple part numbers: MAX6947, MAX6946.
Please refer to the document for exact specifications by model.
MAX6947, MAX6946, Constant-Current LED Drivers and I/O Expanders
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-current LED driver (static or PWM), an open-dr
MAX6947 Features
* 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 Overvoltage Protected to 7V
* I/O Port Outputs Are 7V-Rated Open-Drain, 10mA or 20mA Constant-Current Static/PWM
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