IS31FL3740 Datasheet 3 X 4 Dots Matrix Led Driver

Manufacturer: ISSI (now Infineon)

Overview: IS31FL3740 3×4 DOTS MATRIX LED DRIVER WITH INDIVIDUAL AUTO BREATH FUNCTION January 2018.

Datasheet Details

The IS31FL3740 is a general purpose 3×4 LEDs matrix driver with 1/12 cycle rate.

The device can be programmed via an I2C patible interface.

Each LED can be dimmed individually with 8-bit × 8 PWM data which allowing 1024 steps of linear dimming.

3 Auto Breathing Modes which are noted as ABM-1, ABM-2 and ABM-3. For each Auto Breathing Mode, there are 4 timing characters which include current rising / holding / falling / off time and 3 loop characters which include Loop-Beginning / Loop-Ending / Loop-Times. Every LED can be configured to be any Auto Breathing Mode or NoBreathing Mode individually. Additionally each LED open and short state can be detected, IS31FL3740 store the open or short information in Open-Short Registers. The Open-Sh.

Brand Logo	Part Number	Description	Manufacturer
	IS31FL3740	3x4 DOTS MATRIX LED DRIVER	Lumissil

Part Number	Description
IS31FL3741	39 x 9 DOTS MATRIX LED DRIVER
IS31FL3746A	24-RGB MATRIX LED DRIVER
IS31FL3726	16-BIT COLOR LED DRIVER
IS31FL3728	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3730	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3731	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3731C	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3732	AUDIO MODULATED MATRIX LED DRIVER
IS31FL3733	12 x 16 DOTS MATRIX LED DRIVER
IS31FL3736	12 x 8 DOTS MATRIX LED DRIVER