数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

74ACT1284 数据表(PDF) 4 Page - STMicroelectronics

部件名 74ACT1284
功能描述  HIGH SPEED IEEE1284 TRANSCEIVER
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

74ACT1284 数据表(HTML) 4 Page - STMicroelectronics

  74ACT1284 Datasheet HTML 1Page - STMicroelectronics 74ACT1284 Datasheet HTML 2Page - STMicroelectronics 74ACT1284 Datasheet HTML 3Page - STMicroelectronics 74ACT1284 Datasheet HTML 4Page - STMicroelectronics 74ACT1284 Datasheet HTML 5Page - STMicroelectronics 74ACT1284 Datasheet HTML 6Page - STMicroelectronics 74ACT1284 Datasheet HTML 7Page - STMicroelectronics 74ACT1284 Datasheet HTML 8Page - STMicroelectronics 74ACT1284 Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 11 page
background image
74ACT1284
4/11
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS (f = 1MHz, tr =tf = 2.5ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
Min.
Typ.
Max.
Min.
Max.
VIH
High Level Input Voltage
4.5 to 5.5
2.0
2.0
V
VIL
Low Level Input Voltage
4.5 to 5.5
0.8
0.8
V
VOHB
High Level Output Voltage
B Port
4.5
IOH = -14mA
3.86
3.76
V
VOHA
High Level Output Voltage
A Port
4.5
IO = -50µA
4.4
4.4
V
IO = -4mA
3.86
3.76
VOLB
Low Level Output Voltage
B Port
4.5
IOH = 14mA
0.4
0.4
V
VOLA
Low Level Output Voltage
A Port
4.5
IO =50µA
0.1
0.1
V
IO =4mA
0.36
0.44
II
Input Current
5.5
VI =VCC or GND
(DIR,A5,A6,A7,HD)
± 0.1
± 1
µA
ICCT
Max ICC/Input
5.5
VI =VCC - 2.1V
0.6
1.5
mA
ICC
Quiescent Supply Current
5.5
VI =VCC or GND
880
µA
IOZ
Output Leakage Current
5.5
VO =VCC or GND
± 0.5
± 5
µA
IOFF
B Side Power Down Leakage
Current
0
VO = 5.25V
440
µA
VHYS
Input HysteresIs
5.0
VT
+ =V
T
0.4
0.35
V
ZO
Output Impedance B Port
5.0
VB =VOH
824
Ω
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA =25°C
-40 to 85°C
Min.
Typ.
Max.
Min.
Max.
tPLH
Propagation Delay Time
A1 -A7toB1 - B7
4.5 to 5.5
RL=500Ω,CL=50pF
(fig. 1-2)
1
5.6
1
6.5
ns
tPHL
1
5.6
1
6.5
tPLH
Propagation Delay Time
B1 -B4toA1 - A4
4.5 to 5.5
RL=500Ω,CL=50pF
(fig. 3)
1
7.5
1
8.5
ns
tPHL
1
7.5
1
8.5
tEN
Enable Delay Time
HD to B1 - B7
4.5 to 5.5
RS=33Ω,RL=62Ω
CL=50pF (fig. 2)
1
7.5
1
8.5
ns
tDIS
Disable Delay Time
HD to B1 - B7
1
7.5
1
8.5
ns
tr, tf
trise,tfall B1 - B7 Open Drain
4.5 to 5.5
RPULL_UP=500Ω
CL=50pF (fig. 4)
120
120
ns
CI
Control Input Capacitance
(HD, DIR, A5 - A7)
Open
4
pF
CI/O
I/O Pin Capacitance
5.0
12
pF



Html Pages

1 2 3 4 5 6 7 8 9 10 11


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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