Features: ·High performance CMOS technology·Low power consumption ( VDD = 2.0 ∼ 3.3 V )·TT6221-1 : 32 function keys and 3 double action keys and 64 + 6 function codes are available ( Using D7 pin )·TT6222-1 : 64 function keys and 3 double action keys and 128 + 6 function codes are available ...
TT6221-1: Features: ·High performance CMOS technology·Low power consumption ( VDD = 2.0 ∼ 3.3 V )·TT6221-1 : 32 function keys and 3 double action keys and 64 + 6 function codes are available ( Using D7 ...
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ITEM DECRIPTION |
SYMBOL |
RATINGS |
UNIT |
Supply voltage |
VDD |
2.0 ∼ 3.3 |
V |
Operating temperature |
Topr |
-20 ∼ 70 |
|
Storage temperature |
Tstg |
-50 ∼ 125 |
TT6221-1 and TT6222-1 are high performance remote control transmitter COMS IC,it is specially designed for use on infrared remote control applications. The custom codes (Max.) of TT6221-1 and TT6222-1 are available by setting external diodes and resistors. The transmission code consists of " leader pulse "," 16 bits custom code " and " 16 bits data code .