| Part Number | ET6226 |
| Manufacturer | Etek Microelectronics |
| Title | LED drive control circuit |
| Description | ET6226 is a specific LED drive control circuit with a keyboard scanning interface circuit. Internal integrated MCU digital interface input and out... |
| Features |
Display mode: 8×4bit Segment drive current is not less than 25mA, bit drive current is not less than 150mA Provide eight brightness control Keyboard scanning: 7×4bit Highspeed twowire serial interface Builtin clock oscillator circuit Builtin poweron reset circuit Supports 3V5.5V supply voltage...
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| File Size | 90.66KB |
| Datasheet |
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ET6220B : ET6220 is an LED Control driver on a 1/7 to 1/8 duty factor. 6 segment output lines, 4 grid output lines, 3 segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Serial data is fed to ET6220 via a threeline serial interface. Features CMOS Technology Low Power Consumption Multiple Display Modes(4～7 Grid , 6～9segment) Key scanning(6×1 Matrix) 8step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins Package: TSSOP20(ET6220) Pin Configuration .
ET6224R : ET6224R is an LED Controller driver on a 1/5 to 1/8 duty factor. Ten segment output lines, four grid output lines, three segment/grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microcomputer. Serial data is fed to ET6224R via a threeline serial interface. Housed in a 24pin SOP Package, ET6224R pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages. Features CMOS Technology Low Power Consumption Multiple Display Modes(4～7 Grid, 10～13 segment) Key scanning(10×2 Matrix) 8step Dimming Circuitry Serial Interface for Cl.
ET6227 : Etek Microelectronics ET6227 LED ET6227 ET6227 LED ， 18 、、 ， LED 。ET6227 CMOS ，， 3.3V 。。 z CMOS，； z (CLK、DATA)，MCU； z ，； z DIP16、SOP16。 SG1 1 SG2 2 SG3 3 SG4 4 SG5 5 SG6 6 SG7 7 SG8 8 1 16 GND 15 VDD 14 DATA 13 CLK 12 GR4 11 GR3 10 GR2 9 GR1 Rev 1.3 2011-11-25 1/7 ET6227 ET6227 SOP16 ， 1 ，。 1-8 SG1-SG8 ，P，，50K 9-12 GR1-GR4 ，N ，，-200mA， 50k 13 CLK ， 10K 14 DATA ， IC ， 10K 15 VDD ，3.3V 16 GND 2、ET6227 ET62272，18、18、。 SG，GR。：6。 ET6227、： 1、 ：DATA，CLK18； 2、 ：CLK1，DATA，18 18。CLK0，DATA，。 Rev 1.3 2011-11-25 2/7 ET6227 1、 1 VDD 2 IOSG Min 3.0 SG （） Typ 3.3 15 Max 3.8 V mA VDD＝3.3V，Ta = 25℃ 3 IOGR GR （） 4 Ta 5 Ts 3、.