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74HC7540DB датащи(PDF) 5 Page - NXP Semiconductors

номер детали 74HC7540DB
подробное описание детали  Octal Schmitt trigger buffer/line driver; 3-state; inverting Rev. 4 ??31 December 2012
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производитель  NXP [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo NXP - NXP Semiconductors

74HC7540DB датащи(HTML) 5 Page - NXP Semiconductors

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74HC_HCT7540
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 4 — 31 December 2012
5 of 16
NXP Semiconductors
74HC7540; 74HCT7540
Octal Schmitt trigger buffer/line driver; 3-state; inverting
10. Dynamic characteristics
VOL
LOW-level
output voltage
VI = VT+ or VT; VCC = 4.5 V
IO = 20 A;
-
0
0.1
-
0.1
-
0.1
V
IO = 6.0 mA;
-
0.15
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND; VCC =5.5 V
-
-
0.1
-
1.0
-
1.0
A
IOZ
OFF-state
output current
per input pin; VI =VT+ or VT;
VO =VCC or GND;
other inputs at VCC or GND;
VCC =5.5 V; IO =0A
--
0.5
-
5.0
-
10
A
ICC
supply current
VI =VCC or GND; IO = 0 A;
VCC =5.5 V
-
-
8.0
-
80
-
160
A
I
CC
additional
supply current
per input pin; IO =0A;
VI =VCC  2.1 V;
other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V
An input
-
20
72
-
90
-
98
A
OEn input
-
130
468
-
585
-
637
A
CI
input
capacitance
-3.5
-
-
-
-
-
pF
Table 6.
Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Tamb = 25 C
Tamb = 40 C
to +85
C
Tamb = 40 C
to +125
C
Unit
Min
Typ
Max
Min
Max
Min
Max
Table 7.
Dynamic characteristics
GND = 0 V; CL = 50 pF; for test circuit see Figure 7.
Symbol Parameter
Conditions
Tamb = 25 C
Tamb = 40 C to +125 C
Unit
Min
Typ
Max
Max (85
C) Max (125 C)
74HC7540
tpd
propagation delay
An to Yn; see Figure 5
[1]
VCC = 2.0 V
-
39
120
150
180
ns
VCC = 4.5 V
-
14
24
30
36
ns
VCC = 5.0 V; CL =15pF
-
11
-
-
-
ns
VCC = 6.0 V
-
11
20
26
31
ns
ten
enable time
OEnto Yn; see Figure 6
[1]
VCC = 2.0 V
-
41
150
190
225
ns
VCC = 4.5 V
-
15
30
38
45
ns
VCC = 6.0 V
-
12
26
33
38
ns
tdis
disable time
OEnto Yn; see Figure 6
[1]
VCC = 2.0 V
-
52
150
190
225
ns
VCC = 4.5 V
-
19
30
38
45
ns
VCC = 6.0 V
-
15
26
33
38
ns


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