MAX6957ANI

Features of the MAX6957ANI are:(1)high-speed 26MHz SPI-/QSPI-/MICROWIRE compatible serial interface;(2):2.5V to 5.5V operation;(3):-40 to +125 temperature range;(4):20 or 28 I/O ports, each configurable as constant-current LED driver,push-pull logic output,schmitt logic input,schmitt logic input with internal pullup;(5):11A (max) shutdown current;(6):16-step individually programmable current control for each LED;(7):logic transition detection for seven I/O ports.

The absolute maximum ratings of the MAX6957ANI can be summarized as:(1):the voltage (with respect to GND) V+ is -0.3V to +6V;(2):the all other pins is -0.3V to (V+ + 0.3V);(3):the P4P31 current is ±30mA;(4):the GND current is 800mA;(5):the continuous power dissipation (TA = +70) 28-pin PDIP (derate 20.8mW/ above +70) is 1667mW;(6):the continuous power dissipation (TA = +70) 28-pin SSOP (derate 9.5mW/ above +70) is 762mW;(7):the continuous power dissipation (TA = +70) 36-pin SSOP (derate 11.8mW/ above +70) is 941mW;(8):the operating temperature range (TMIN, TMAX) is -40 to +125;(9):the junction temperature is +150;(10):the storage temperature range is -65 to +150;(11)the lead temperature (soldering, 10s)  is +300.