CD74HC123PWR Monostable Maha-vibrator Tärua Retrig Mono
♠ Whakaahuatanga Hua
Huanga Hua | Uara Huanga |
Kaihanga: | Texas Taonga |
Kāwai Hua: | Monostable Maha-vibrator |
RoHS: | Nga korero |
Huānga mo ia maramara: | 2 |
Whānau arorau: | HC |
Momo arorau: | Monostable Multivibrator |
Mōkī/Puhi: | TSSOP-16 |
Tuku Naianei - Max: | 0.008 mA |
Te Wā Roa Whakatairanga: | 320 ns, 64 ns, 54 ns |
Taumata teitei Putanga o nāianei: | - 5.2 mA |
Taumata Iti Putanga o nāianei: | 5.2 mA |
Ngaohiko Tukunga - Max: | 6 V |
Ngaohiko Tuku - Min: | 2 V |
Paemahana Mahi Iti: | - 55 C |
Paemahana Mahi Morahi: | + 125 C |
Tapeke: | Hurorirori kau |
Tapeke: | Tapahia te Ripene |
Tapeke: | KioreReel |
Waitohu: | Texas Taonga |
Teitei: | 1.15 mm |
Roa: | 5 mm |
Kāhua Whakaeke: | SMD/SMT |
Ngaohiko Whakawhiwhi Mahi: | 2.5 V, 3.3 V, 5 V |
Momo Hua: | Monostable Multivibrator |
Rangatū: | CD74HC123 |
Te Rahi Wheketere: | 2000 |
Kāwairoto: | ICs arorau |
Whānui: | 4.4 mm |
Taumaha Waeine: | 62 mg |
♠ Tere-Teitei CMOS Logic Tärua Retriggerable Monostable Multivibrators ki Tautuhi Anō
Ko te 'HC123, 'HCT123, CD74HC423 me CD74HCT423 he rua monostable multivibrators me te tautuhi.Ka taea te whakahoki ano, ka rereke noa i te mea ko nga momo 123 ka taea te whakaohohia e te paheketanga tautuhi kino ki te pai;engari ko nga momo 423 karekau tenei ahuatanga.Ko te parenga o waho (RX) me te punga o waho (CX) e whakahaere ana i te wa me te tika mo te iahiko.Ko te whakatikatika o te Rx me te CX e whakarato ana i te whanuitanga o te whanui puihi whakaputa mai i nga pito Q me Q.Ko te whakaoho o te ngaohiko i runga i nga whakaurunga A me B ka puta ki tetahi taumata ngaohiko, kaore e pa ana ki te piki me te hinganga o nga pupuhi whakaoho.
I te wa e pa ana, ka taea te whakawhānui i te whanui o te pupuhi whakaputa ma te whakaara ano i nga whakauru A me B. Ka taea te whakamutu i te putere whakaputa ma te taumata LOW i runga i te pine Tautuhi (R).Ka whakaratohia he whakaurunga whakakorikori mata (A) me te mata matua (B) hei whakaoho mai i tetahi taha o te putere whakauru.Ki te kore e whakamahia te Mono, me whakamutua ia whakaurunga i runga i te taputapu kaore i whakamahia (A, B, me R) kia teitei, iti ranei.Ko te uara iti o te parenga o waho, ko te Rx te tikanga 5kΩ.Ko te 0pF te uara iti o te kaha o waho, CX.Ko te tataunga mo te whanui o te pupuhi ko tW = 0.45 RXCX i VCC = 5V
• Ko te Tautuhi Tautuhi Ka mutu te Puta Putanga
• Te Whakatairanga Mai i te Taarahi Arahi, Te Taapiri ranei
• Nga Putanga Waiariki a Q me Q
• Tautuhi Wehewehe
• Awhe Whanui o nga Whanui Putanga-Pulse
• Schmitt Trigger i runga i nga whakaurunga A me B
• Fanout (I runga ake i te Awhe Pawera)
– Putanga Paerewa ...............10 Nga Uta LSTTL
– Putanga Atekōkiri pahi .............15 LSTTL Uta
• Awhe Waahi Mahi Whanui...-55oC ki te 125oC
• Te Roonga Whakatoo Taurite me nga Wa Whakawhiti
• Te Whakaiti Hiko Hiko Ka whakaritea ki nga IC Logic LSTTL
• Momo HC
– 2V ki te 6V Mahi
– Te Haruru Nui: NIL = 30%, NIH = 30%o VCC i VCC = 5V
• Momo HCT
– 4.5V ki te 5.5V Mahi
– Tikanga LSTTL Whakauru Ararau Hototahi, VIL= 0.8V (Max), VIH = 2V (Min) – CMOS Whakauru Hototahi, Il ≤ 1µA i VOL, VOH