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KXD6222&KXD6221
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KXD6222 KXD6221 IC(COMS IC), 。“”(leader pulse),“16” “16 ”。 KXD6222 KXD6221 。
KE XIN DA Electronics Co., LTD.
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CMOS (VDD:2.0 ~3.3 V) KXD6221:323 , 64+ 6 (D7) KXD6222:643 ,128+ 6 (D7) PPM (Pulse Position Modulation) 455 KHz IR 38 Khz ()
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X1 X2 DOUT LED
Oscillator
Divider
Data select & Buffer
R1 R8
Keyboard Matrix & Gate Circuit
Data ROM & Registers
Timing Generate Counter control
Sync. circuit
Binary Detector
C1
C8
AIN
D7
VDD
VSS
1
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Free Datasheet http://www.datasheetlist.com/
KXD6222&KXD6221
:
KE XIN DA Electronics Co., LTD.