전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

74AC244B 데이터시트(PDF) 4 Page - STMicroelectronics

부품명 74AC244B
상세설명  OCTAL BUS BUFFER WITH 3 STATE OUTPUTS NON INVERTED
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74AC244B 데이터시트(HTML) 4 Page - STMicroelectronics

  74AC244B Datasheet HTML 1Page - STMicroelectronics 74AC244B Datasheet HTML 2Page - STMicroelectronics 74AC244B Datasheet HTML 3Page - STMicroelectronics 74AC244B Datasheet HTML 4Page - STMicroelectronics 74AC244B Datasheet HTML 5Page - STMicroelectronics 74AC244B Datasheet HTML 6Page - STMicroelectronics 74AC244B Datasheet HTML 7Page - STMicroelectronics 74AC244B Datasheet HTML 8Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 4 / 8 page
background image
CAPACITIVE CHARACTERISTICS
Symb ol
Parameter
Test Cond iti on s
Value
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min .
Typ.
Max.
Min.
Max.
CIN
Input Capacitance
5.0
4
pF
COUT
Output Capacitance
5.0
8
pF
CPD
Power Dissipation
Capacitance (note 1)
5.0
21
pF
1) 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 operating current can be obtained by the following equation. ICC(opr) = CPD
• VCC •fIN +ICC/n (per circuit)
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500
Ω, Input tr =tf =3 ns)
Symbol
Parameter
T est Cond iti on
Value
Unit
VCC
(V)
TA =25
oC-40 to 85 oC
Mi n.
Typ.
Max.
Min .
Max.
tPLH
tPHL
Propagation Delay Time
3.3
(*)
1.5
5
9
1.5
10
ns
5.0
(**)
1.5
4
7
1.5
7.5
tPZL
tPZH
Output Enable Time
3.3
(*)
1.5
6
10
1.5
11
ns
5.0
(**)
1.5
4
8
1.5
8.5
tPLZ
tPHZ
Output Disable Time
3.3
(*)
1.5
7
11
1.5
12
ns
5.0
(**)
1.5
5.5
9
1.5
10
(*) Voltage range is 3.3V
± 0.3V
(**) Voltage range is 5V
± 0.5V
TEST CIRCUIT
TEST
SWI TCH
tPLH,tPHL
Open
tPZL,tPLZ
2VCC
tPZH,tPHZ
Open
CL = 50 pF or equivalent (includes jig and probe capacitance)
RL =R1 = 500
Ω or equivalent
RT =ZOUT of pulse generator (typically 50
Ω)
74AC244
4/8



Html Pages

1 2 3 4 5 6 7 8


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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