Zakładka z wyszukiwarką danych komponentów |
|
74HCT191PW Arkusz danych(PDF) 5 Page - NXP Semiconductors |
|
74HCT191PW Arkusz danych(HTML) 5 Page - NXP Semiconductors |
5 / 14 page December 1990 5 Philips Semiconductors Product specification Presettable synchronous 4-bit binary up/down counter 74HC/HCT191 FUNCTION TABLE TC AND RC FUNCTION TABLE Notes 1. H = HIGH voltage level L = LOW voltage level I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition X = don’t care ↑ = LOW-to-HIGH CP transition = one LOW level pulse = TC goes LOW on a LOW-to-HIGH CP transition OPERATING MODE INPUTS OUTPUTS PL U/D CE CP Dn Qn parallel load L L X X X X X X L H L H count up H L I ↑ X count up count down H H I ↑ X count down hold (do nothing) HXHX X no change INPUTS TERMINAL COUNT STATE OUTPUTS U/D CE CP Q0 Q1 Q2 Q3 TC RC H L L L H H H H L H H L X X X X H H H L L L H H H L L L H H H L L L H H H L L L L H L H H H H H Fig.4 Functional diagram. |
Podobny numer części - 74HCT191PW |
|
Podobny opis - 74HCT191PW |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |