Moteur de recherche de fiches techniques de composants électroniques |
|
M74HC190C1R Fiches technique(PDF) 2 Page - STMicroelectronics |
|
M74HC190C1R Fiches technique(HTML) 2 Page - STMicroelectronics |
2 / 14 page INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS OUTPUS FUNCTION LOAD ENABLE D/U CLOCK QA QB QC QD L X X X a b c d PRESET DATA H L L UP COUNT UP COUNT H L H DOWN COUNT DOWN COUNT H H X NO CHANGE NO COUNT H X X NO CHANGE NO COUNT X: Don’t Care a - d: The level of steady state inputs at inputs a through D respectively PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 3, 2, 6, 7 QA to QD Flip-Flop Outputs 4 ENABLE Count Enable Input (Active LOW) 5 U/D Parallel Data Input 11 LOAD Load Input (Active LOW) 12 MA/MI OUT Terminal Count Output 13 RC Ripple Clock Output (Active LOW) 14 CLOCK Cloack Input (LOW to HIGH, Edge-triggered) 15, 1, 10, 9 DA to DD Data Inputs 8 GND Ground (0V) 16 VCC Positive Supply Voltage IEC LOGIC SYMBOL (HC191) IEC LOGIC SYMBOL (HC190) M54/M74HC190/191 2/14 |
Numéro de pièce similaire - M74HC190C1R |
|
Description similaire - M74HC190C1R |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants 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 |