74HCT125DB,112 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HCT125DB,112 Datasheet PDF : 17 Pages
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NXP Semiconductors
74HC125; 74HCT125
Quad buffer/line driver; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 7.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
For type 74HC125
tpd
propagation nA to nY; see Figure 5
[1]
delay
VCC = 2.0 V
-
30 100 -
125
-
150 ns
VCC = 4.5 V
-
11 20
-
25
-
30 ns
VCC = 5 V; CL = 15 pF
-
9
-
-
-
-
-
ns
VCC = 6.0 V
-
9 17
-
21
-
26 ns
ten
enable time nOE to nY; see Figure 6 [2]
VCC = 2.0 V
-
41 125 -
155
-
190 ns
VCC = 4.5 V
-
15 25
-
31
-
38 ns
VCC = 6.0 V
-
12 21
-
26
-
32 ns
tdis
disable time nOE to nY; see Figure 6 [3]
VCC = 2.0 V
-
41 125 -
155
-
190 ns
VCC = 4.5 V
-
15 25
-
31
-
38 ns
VCC = 6.0 V
-
12 21
-
26
-
32 ns
tt
transition nY; see Figure 5
time
VCC = 2.0 V
[4]
-
14 60
-
75
-
90 ns
VCC = 4.5 V
-
5 12
-
15
-
18 ns
VCC = 6.0 V
-
4 10
-
13
-
15 ns
CPD
power
CL = 50 pF; f = 1 MHz;
[5] -
22 -
-
-
-
-
pF
dissipation VI = GND to VCC
capacitance
74HC_HCT125
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 10 January 2013
© NXP B.V. 2013. All rights reserved.
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