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TC74HC299AF Datasheet, PDF (1/11 Pages) Toshiba Semiconductor – 8-Bit PIPO Shift Register with Asynchronous Clear | |||
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TC74HC299AP/AF
æ±è CMOS ãã¸ã¿ã«éç©åè·¯ ã·ãªã³ã³ ã¢ããªã·ãã¯
TC74HC299AP,TC74HC299AF
8-Bit PIPO Shift Register with Asynchronous Clear
TC74HC299A ã¯ãã·ãªã³ã³ã²ã¼ã CMOS æè¡ãç¨ããé«é
CMOS 8 ããããã©ã¬ã«ã¤ã³ããã©ã¬ã«ã¢ã¦ãã·ããã¬ã¸ã¹ã¿ã§ãã
CMOS ã®ç¹é·ã§ããä½ãæ¶è²»é»æµã§ LSTTL ã«å¹æµããé«éåä½ã
å®ç¾ã§ãã¾ãã2 åã®ãã¡ã³ã¯ã·ã§ã³ã»ã¬ã¯ãå
¥å (S0, S1) ã«ããã
ãã¼ã«ããã·ããã¬ãããã·ããã©ã¤ãããã¼ããã¼ã¿ã® 4 種é¡ã®
ã¢ã¼ããé¸æã§ãã¾ããã¾ãã2 åã®ã¢ã¦ããããã³ã³ããã¼ã«å
¥å
( G1 , G2 ) ã®ä¸æ¹ã¾ãã¯ä¸¡æ¹ã H ã¬ãã«ã«ãããã¨ã«ãããå
é¨ã¬
ã¸ã¹ã¿ã«å½±é¿ãä¸ãããã¨ãªã 8 åã®ã¤ã³ããã/ã¢ã¦ãããã端å
ãé«ã¤ã³ãã¼ãã³ã¹ã«ã§ããããããã¹ã©ã¤ã³ã¨ã®ã¤ã³ã¿ãã§ã¼ã¹
ã«æé©ã§ããã¯ãªã¢ç«¯å ( CLR ) ã âLâ ã«ããã¨ãã¯ããã¯ã«éå
æã§ã«ã¦ã³ã¿ããªã»ããããã¾ãã
ã¾ãããã¹ã¦ã®å
¥åã«ã¯ãéé»ç ´å£ããç´ åãä¿è·ããããã«ã
ã¤ãªã¼ããä»å ããã¦ãã¾ãã
ç¹é·
⢠é«éåä½
: fmax = 42 MHz (æ¨æº) (VCC = 5 V)
⢠ä½æ¶è²»é»æµ
: ICC = 4 µA (æ大) (Ta = 25°C)
⢠é«éé³ä½è£åº¦
: VNIH = VNIL = 28% VCC (æå°)
⢠é«ãã¡ã³ã¢ã¦ã
: LSTTL 15 åãç´æ¥é§åå¯è½
For QA~QH åºå
: LSTTL 10 åãç´æ¥é§åå¯è½
For QAâ, QHâ åºå
⢠対称åºåã¤ã³ãã¼ãã³ã¹ : |IOH| = IOL = 6 mA (æå°)
For QA~QH åºå
: |IOH| = IOL = 4 mA (æå°)
For QAâ, QHâ åºå
⢠ãã©ã³ã¹ã®ã¨ããé
延æé: tpLH â¼â tpHL
⢠åºãåä½é»å§ç¯å²
: VCC (opr) = 2~6 V
⢠LSTTL (74LS299) ã¨åä¸ãã³æ¥ç¶ãåä¸ãã¡ã³ã¯ã·ã§ã³
注 1:
ãã¹ç«¯åãåºåã¢ã¼ãæã«ã¯ãå¤é¨ããä¿¡å·ãä¸ããªãã§
ãã ããã
ãã¹ç«¯åãããã¼ãã£ã³ã° (é«ã¤ã³ãã¼ãã³ã¹ç¶æ
) ã®ã¨
ãã«ã¯ãå¤é¨æµæã«ããå
¥åã¬ãã«ã®åºå®ãå¿
è¦ã§ãã
ãã³æ¥ç¶å³
TC74HC299AP
TC74HC299AF
質é
DIP20-P-300-2.54A : 1.30 g (æ¨æº)
SOP20-P-300-1.27A: 0.22 g (æ¨æº)
SOP20-P-300-1.27 : 0.22 g (æ¨æº)
1
2004-12-10
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