m54hc620m1r STMicroelectronics, m54hc620m1r Datasheet - Page 5

• Manufacturer Part Number: m54hc620m1r
• Description: Octal Transceiver Hc620 State Inverting Hc623 State Inverting
• Manufacturer: STMicroelectronics

AC ELECTRICAL CHARACTERISTICS (C
to Test Circuit). Average operting current can be obtained by the following equation. I
C
Symbol
C
PD
t
t
t
t
t
t
t
t
PD
t
t
C
TLH
THL
PLH
PHL
PLH
PHL
PZH
PHZ
PZL
PLZ
isdefined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer
IN
(*)
Output Transition
Time
Propagation
Delay Time
(for HC620)
Propagation
Delay Time
(for HC623)
Output Enable
Time
Output Disable
Time
Input Capacitance
Power Dissipation
Capacitance
Parameter
V
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
2.0
4.5
6.0
0
CC
Test Conditions
(pF)
150
150
150
C
50
50
50
50
50
L
for HC620
for HC623
R
R
R
L
L
L
= 1 K
= 1 K
= 1 K
L
= 50 pF, Input t
Min.
54HC and 74HC
T
A
Typ.
= 25
25
41
12
10
55
16
14
38
12
10
51
16
14
57
19
16
69
23
20
43
18
15
32
34
7
6
5
CC
(opr) = C
o
C
Max.
100
130
130
150
180
125
60
12
10
20
17
26
22
85
17
14
26
22
30
26
36
31
25
21
10
r
= t
PD
Value
f
-40 to 85
Min.
V
= 6 ns)
CC
74HC
f
IN
+ I
Max.
125
165
105
165
190
225
155
75
15
13
25
21
33
28
21
18
33
28
38
32
45
38
31
26
10
CC
M54/M74HC620/623
o
C
-55 to 125
Min.
54HC
Max.
150
195
130
195
225
270
190
90
18
15
30
26
39
33
26
22
39
33
45
38
54
46
38
32
10
o
C
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
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