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KXD6221

KE XIN DA

(KXD6221 / KXD6222) Infrared remote control transmitter dedicated circuit

KXD6222&KXD6221 : KXD6222 KXD6221 IC(COMS IC), 。“”(leader pulse),“16” “16 ”。 KXD6222 KXD6221 。 KE XIN DA Electroni...


KE XIN DA

KXD6221

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Description
KXD6222&KXD6221 : KXD6222 KXD6221 IC(COMS IC), 。“”(leader pulse),“16” “16 ”。 KXD6222 KXD6221 。 KE XIN DA Electronics Co., LTD. : ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ 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 () : 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 . Free Datasheet http://www.datasheetlist.com/ KXD6222&KXD6221 : KE XIN DA Electronics Co., LTD. KXD6222 R3 R4 R5 R6 R7 R8 DOUT VDD D7 X2 X1 VSS R2 R1 AIN C1 C2 C3 C4 C5 C6 C7 C8 LED IR 455 KHz 455 KHz (8) KXD6221 1 2 3 4 5 6 7 8 9 10 R1 R2 R3 R4 DOUT VDD D7 X2 X1 VSS AIN C1 C2 C3 C4 C5 C6 C7 C8 LED 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 11 12 / I I I I I I O P I O I P O I/O I/O I/O I/O I/O I/O I/O I/O I/O I I 2 24 23 22 21 20 19 18 17 16 15 14 13 : KXD6221 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 KXD6222 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 R3 R4 R5 R6 R7 R8 DOUT VDD D7 X2 X1 VSS LED C8 C7 C6 C5 C4 C3 C2 C1 AIN R1 R2 . Free Datasheet http://www.datasheetlist.com/ KXD6222&KXD6221 : KXD622132,KXD622264 。 KXD6221 : KE XIN DA Electronics Co., LTD. C1 R1 R2 R3 R4 K11 K21 K31 K41 C2 K12 K22 K32 K42 C3 K13 K23 K33 K43 C4 K14 K24 K34 K44 C5 K15 K25 K35 K45 C6 K16 K26 K36 K46 C7 K17 K27 K...




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