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MAX6956

Maxim
Part Number MAX6956
Manufacturer Maxim
Description 2-Wire-Interfaced / 2.5V to 5.5V / 20-Port or 28-Port LED Display Driver and I/O Expander
Published May 2, 2005
Detailed Description 19-2414; Rev 2; 11/03 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander General D...
Datasheet PDF File MAX6956 PDF File

MAX6956
MAX6956

Overview
19-2414; Rev 2; 11/03 2-Wire-Interfaced, 2.
5V to 5.
5V, 20-Port or 28-Port LED Display Driver and I/O Expander General Description The MAX6956 compact, serial-interfaced LED display driver/I/O expander provide microprocessors with up to 28 ports.
Each port is individually user configurable to either a logic input, logic output, or common-anode (CA) LED constant-current segment driver.
Each port configured as an LED segment driver behaves as a digitally controlled constant-current sink, with 16 equal current steps from 1.
5mA to 24mA.
The LED drivers are suitable for both discrete LEDs and CA numeric and alphanumeric LED digits.
Each port configured as a general-purpose I/O (GPIO) can be eithe...


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