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臾쇰━�떎�뿕 - 555 Timer
& 紐� 李� &
1. �떎�뿕紐⑹쟻
2. �떎�뿕�씠濡�
3. �떎�뿕湲곌뎄 諛� �옱猷�
4. �떎�뿕諛⑸쾿
5. �떎�뿕寃곌낵 諛� 痢≪젙媛�
6. 寃곕줎 諛� 寃��넗
7. 李멸퀬臾명뿄 諛� 異쒖쿂
555 Timer -` monostable , not gate�쉶濡�(schmitt trigger)
1. �떎�뿕紐⑹쟻
1. 555 timer瑜� �씠�슜�빐�꽌 monostable circuit �쓣 援ъ꽦�븯怨� �씠瑜� �씠�빐�븳�떎.
2. 555 timer瑜� �씠�슜�빐�꽌 not gate瑜� �젣�옉, Schmitt trigger瑜� �씠�빐�븳�떎.
3. Oscilloscope�쓽 �궗�슜踰� �닕�떖 諛�
媛꾨떒�븳 �쉶濡쒓뎄�꽦怨� �씠�빐
2. �떎�뿕�씠濡�
洹몃┝ NE555 from Signetics in dual-in-line package
555 timer : 3媛쒖쓽 5k����빆�쓣 媛�吏� ����씠癒�.
555 timer �뒗 �젙�솗�븳 吏��뿰 �떆媛� �삉�뒗 吏꾨룞�쓣 �깮�꽦 �븷 �닔 �엳�뒗 吏곸젒 �쉶濡� 移� �씠�떎. �떆媛� 吏��뿰 紐⑤뱶
�씪 �븣�뒗 �쇅遺�濡� �뿰寃곕릺�뒗 ����빆怨� capacitor瑜� �넻�빐 �젣�뼱�븯怨�, 諛쒖쭊 �옣移섎줈 �씠�슜 �맆 �븣�뒗 duty cycle怨� �옄�쑀援щ룞二쇳뙆�닔媛� 2媛쒖쓽 �쇅遺�����빆怨� 1媛쒖쓽
capacitor�뿉 �쓽�빐 �젣�뼱�맂�떎.
[�뿉�꽌 �젒吏�源뚯�� �쟾�븬 遺꾪븷湲� �뿭�븷�쓣 �븳�떎.]
洹몃┝ Pinout diagram
PIN
Name
Purpose
1
GND
�젒吏� (0V)
2
TRIG
CTRL 蹂대떎 1/2 �궙��� 吏��젏�뿉�꽌 �옉�룞�맂�떎.
3
OUT
Vcc�샊��� GND 蹂대떎 1,7V �궙��� 吏��젏�뿉�꽌 異쒕젰
4
RESET
�럡�뒪媛����(�깮�왂)
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![[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger) (9 페이지)](/View/[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger)_hwp_09.gif "[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger) (9 페이지)")
![[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger) (10 페이지)](/View/[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger)_hwp_10.gif "[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(schmitt trigger) (10 페이지)")
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[�옄�뿰怨쇳븰] [臾쇰━�떎�뿕] 555 Timer - monostable , not gate�쉶濡�(~.hwp
[Size :
8 Mbyte
]
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