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SC74HC595B Просмотр технического описания (PDF) - Silan Microelectronics

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SC74HC595B Datasheet PDF : 13 Pages
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SC74HC595
AC ELECTRICAL CHARACTERISTICS(CL=50pFˈINPUT Tr=Tf=6nsˈTamb=-40~85°C)
Characteristics
Symbol
tTLH
Output Transition Time (Qn)
tTHL
tTLH
Output Transition Time (QH’)
tTHL
Propagation Delay Time (SCK- tPLH
QH’)
tPHL
Propagation Delay Time
tPLH
(SCLR-QH’)
tPHL
Propagation Delay Time (RCK- tPLH
QN)
tPHL
Tri-state Output Enable Time
tPZL
tPZH
Tri-state Output Disable Time
tPLZ
tPHZ
Maximum Clock
fMAX
Testing conditions
VCC(V)
2.0
CL(pF)
4.5
50
6.0
2.0
4.5
50
6.0
2.0
4.5
50
6.0
2.0
4.5
50
6.0
2.0
4.5
50
6.0
2.0
4.5
150
6.0
2.0
4.5
50 RL=1k
6.0
2.0
4.5
150 RL=1k
6.0
2.0
4.5
50 RL=1k
6.0
2.0
4.5
50
6.0
2.0
4.5
150
6.0
Min. Typ. Max. Unit
--
--
75
--
--
15 ns
--
--
13
--
--
95
--
--
19 ns
--
--
16
--
--
155
--
--
31 ns
--
--
66
--
--
220
--
--
44 ns
--
--
37
--
--
190
--
--
38 ns
--
--
32
--
--
240
--
--
48 ns
--
--
41
--
--
170
--
--
34 ns
--
--
29
--
--
220
--
--
44 ns
--
--
37
--
--
190
--
--
38 ns
--
--
32
4.8
--
--
24
--
-- ns
28
--
--
4.2
--
--
21
--
-- ns
25
--
--
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2006.04.19
Page 6 of 13

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