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SM74HC245

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Octal tristate output signal transceiver

ÉîÛÚÊÐÃú¿Æµç×ÓÏÞ¹«Ë¾ GOSTON ELECTRONICS CO.,LTD SM74HC245 v1.5 SM74HC245 SM74HC245 CMOS , TTL (LSTTL) 。 SM74HC245...


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SM74HC245

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ÉîÛÚÊÐÃú¿Æµç×ÓÏÞ¹«Ë¾ GOSTON ELECTRONICS CO.,LTD SM74HC245 v1.5 SM74HC245 SM74HC245 CMOS , TTL (LSTTL) 。 SM74HC245 、 , ( OE 、 DIR) ; DIR , DIR , A——>B; DIR , B——>A; OE , OE SM74HC245D SM245 SM245TS SM74HC245P SOP20 SOP20-2 TSSOP20 DIP20 (mm) 12.75*7.5*2.35 12.45*5.3*1.9 6.5*4.4*1.0 24.6*6.4*3.4 (mm) 1.27 1.27 0.65 2.54 ,; OE ,。 SM74HC245 , 。      CMOS ESD HBM:>4KV : SOP20 、 SOP20-2 、 TSSOP20、DIP20  LED :400-033-6518 www.linkage66.com -1- [email protected] Free Datasheet http://www.nDatasheet.com ÉîÛÚÊÐÃú¿Æµç×ÓÏÞ¹«Ë¾ GOSTON ELECTRONICS CO.,LTD SM74HC245 v1.5 A0——A7 B0——B7 OE DIR GND VDD / / 2—9 18—11 19 1 20 10 DIR=1,A——>B;DIR=0,B——>A OE L L H DIR L H X Bn An An Bn :400-033-6518 www.linkage66.com -2- [email protected] Free Datasheet http://www.nDatasheet.com ÉîÛÚÊÐÃú¿Æµç×ÓÏÞ¹«Ë¾ GOSTON ELECTRONICS CO.,LTD SM74HC245 v1.5 (Ta = 25℃) VDD VI1 PD Topt Tstg -0.5 ~ +7.0 -0.5 ~ VDD + 0.5 <400 -40 ~ +80 -50 ~ +150 V V mW ℃ ℃ VDD VIH VIL 3.0 3.3 1.5 5.0 5.5 V V V VDD=5.0V VDD=5.0V VOH VOL IDD IOH IOL -54 73 4.9 0.1 1 -64 83 V V uA mA mA VDD=5.0V VDD=5.0V VDD=6.0V VDD=5.0V VDD=5.0V A<—>B A<—>B fmax tPLH tPHL tr tf 12 12 8 6 80 MHz ns ns ns ns VDD=5.0V f=250KHz CL=30P :400-033-6518 www.linkage66.com -3- [email protected] Free Datasheet http://www.nDatasheet.com ÉîÛÚÊÐÃú¿Æµç×ÓÏÞ¹«Ë¾ GOSTON ELECTRONICS CO.,LTD SM74HC245 v1.5 VIN VO RT CL ...




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