Zakładka z wyszukiwarką danych komponentów
  Polish  ▼
ALLDATASHEET.PL

X  

Preview PDF HTML

UPD4990AC Arkusz danych(PDF) 13 Page - NEC

Numer części UPD4990AC
Szczegółowy opis  SERIAL I/O CALENDAR & CLOCK CMOS LSI
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Producent  NEC [NEC]
Strona internetowa  http://www.nec.com/
Logo NEC - NEC

UPD4990AC Arkusz danych(HTML) 13 Page - NEC

Back Button UPD4990AC Datasheet HTML 9Page - NEC UPD4990AC Datasheet HTML 10Page - NEC UPD4990AC Datasheet HTML 11Page - NEC UPD4990AC Datasheet HTML 12Page - NEC UPD4990AC Datasheet HTML 13Page - NEC UPD4990AC Datasheet HTML 14Page - NEC UPD4990AC Datasheet HTML 15Page - NEC UPD4990AC Datasheet HTML 16Page - NEC UPD4990AC Datasheet HTML 17Page - NEC Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 20 page
background image
13
µPD4990A
DATA INPUT/OUTPUT TIMING DIAGRAM
Figure 4.
Note: Reading-in timing of CPU (Trailing edge of CLK).
TIMING DIAGRAM OF DATA INPUT AND OUTPUT
Figure 5.
CLK
DATA
IN
DATA
OUT
OUT
ENBL
Written-in data LSB ("H")
appears at output.
'86
November 25 (Sat.)
2 hours 23 minutes
49 seconds.
'70
July 16 (Sun.)
2 hours 24 minutes
35 seconds.
"1" year "10" year
"1" s.
"1" min.
"10" s.
"1" year "10" year
"1" s.
"1" min.
"10" s.
INPUT
TIMING
OUTPUT
TIMING
0123456789 1011
4041424344454647
Command (C2, C1, C0) is set to (1, 1, 1).
Command (C3', C2', C0') is set to [0001] (Register Shift Mode).
CS = "H"
VIH
VIL
VIH
CLK
DATA OUT
DATA IN
VIL
VOH
VOL
tdC-O
tdC-O
tDSU
tDHLD
µ
µ
µ
:
:
:
1 s MAX. (RL = 33 k
Ω, CL = 25 pF)
1 s MIN.
1 s MIN.
tDHLD
tDSU



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


Arkusz danych Pobierz

Go To PDF Page


Link URL



Czy Alldatasheet okazała się pomocna?  [ DONATE ] 

O Alldatasheet   |   Reklama   |   Kontakt   |   Polityka prywatności   |   Link do karty katalogowej    |   Linki   |   Lista producentów
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
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