Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

Preview PDF HTML

54HC244 Scheda tecnica(PDF) 6 Page - STMicroelectronics

Il numero della parte 54HC244
Spiegazioni elettronici  HC240: INVERTED - HC241/244 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

54HC244 Scheda tecnica(HTML) 6 Page - STMicroelectronics

Back Button 54HC244 Datasheet HTML 2Page - STMicroelectronics 54HC244 Datasheet HTML 3Page - STMicroelectronics 54HC244 Datasheet HTML 4Page - STMicroelectronics 54HC244 Datasheet HTML 5Page - STMicroelectronics 54HC244 Datasheet HTML 6Page - STMicroelectronics 54HC244 Datasheet HTML 7Page - STMicroelectronics 54HC244 Datasheet HTML 8Page - STMicroelectronics 54HC244 Datasheet HTML 9Page - STMicroelectronics 54HC244 Datasheet HTML 10Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 12 page
background image
AC ELECTRICAL CHARACTERISTICS (CL =50 pF, Input tr =tf =6 ns)
Symbol
Parameter
Test Conditions
Value
Unit
VCC
(V)
CL
(pF)
TA =25
oC
54HC and 74HC
-40 to 85
oC
74HC
-55 to 125
oC
54HC
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH
tTHL
Output Transition
Time
2.0
50
25
60
75
90
ns
4.5
7
121918
6.0
6
101315
tPLH
tPHL
Propagation
Delay Time
2.0
50
36
90
115
135
ns
4.5
12
18
23
27
6.0
10
15
20
23
2.0
150
51
130
165
195
ns
4.5
17
26
33
39
6.0
14
22
28
33
tPZL
tPZH
Output Enable
Time
2.0
50
RL =1K
Ω
48
125
155
190
ns
4.5
16
25
31
38
6.0
14
21
26
32
2.0
150
RL =1K
Ω
63
165
205
250
ns
4.5
21
33
41
50
6.0
18
28
35
43
tPLZ
tPHZ
Output Disable
Time
2.0
50
RL =1K
Ω
32
125
155
190
ns
4.5
15
25
31
38
6.0
14
21
26
32
CIN
Input Capacitance
5
10
10
10
pF
COUT
Output
Capacitance
10
pF
CPD (*)
Power Dissipation
Capacitance
HC240
HC241/244
31
33
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD
•VCC •fIN +ICC/8 (per circuit)
TEST CIRCUIT ICC (Opr.)
HC240
M54/M74HC240/241/244
6/12



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Scheda tecnica Scarica

Go To PDF Page


Link URL



Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   Collegamento alla scheda tecnica    |   scambio Link   |   Ricerca produttore
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