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ST2221A

SiTI
Part Number ST2221A
Manufacturer SiTI
Description 8-Bit CONSTANT CURRENT LED DRIVERS
Published Jul 6, 2016
Detailed Description ST2221A Version Issue Date File Name Total Pages : A.036 : 2006/2/9 : SP-ST2221A-A.036 : 17 8-Bit CONSTANT CURRENT LE...
Datasheet PDF File ST2221A PDF File

ST2221A
ST2221A

Overview
ST2221A Version Issue Date File Name Total Pages : A.
036 : 2006/2/9 : SP-ST2221A-A.
036 : 17 8-Bit CONSTANT CURRENT LED DRIVERS 9 7 1 SILICON TOUCH TECHNOLOGY INC.
9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.
O.
C.
Tel：886-3-5645656 Fax：886-3-5645626 SILICON TOUCH TECHNOLOGY INC.
ST2221A ST2221A 8-Bit CONSTANT CURRENT LED DRIVERS General Description The ST2221A is specifically designed for LED and LED DISPLAY constant current drivers.
The value of constant current can be varied using an external resistor (Iout = 5 ~90mA).
The devices include an 8-bit shift registers, latches, and constant current drivers on a single Silicon CMOS chip.
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