m74hct373 STMicroelectronics, m74hct373 Datasheet - Page 5

• Manufacturer Part Number: m74hct373
• Description: Octal D-type Latch With 3 State Output Hct373 Non Inverting - Hct533 Inverting
• Manufacturer: STMicroelectronics

AC ELECTRICAL CHARACTERISTICS (C
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Flop) and the C
t
t
t
t
t
Symbol
Symbol
TLH
PLH
PLH
PZL
PLZ
t
C
PD
W(H)
C
t
t
PD
s
h
IN
t
t
t
t
t
PZH
PHZ
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
THL
PHL
PHL
Output Transition
Time
Propagation Delay
Time
(LE - Q)
Propagation Delay
Time
(D - Q)
High Impedance
Output Enable
Time
High Impedance
Output Disable
Time
Minimum Pulse
Width (LE)
Minimum Set-up
Time
Minimum Hold
Time
Input Capacitance
Power Dissipation
Capacitance (note
1)
PD
Parameter
Parameter
when n pcs of Flip Flop operate, can be gained by the following equation: C
V
V
(V)
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
(V)
CC
CC
Test Condition
Test Condition
(pF)
150
150
150
C
50
50
50
50
50
50
50
50
L
R
R
L
L
L
= 1 K
= 1 K
= 50 pF, Input t
Min.
Min.
T
T
A
A
r
Typ.
Typ.
= 25°C
= 25°C
20
24
19
23
20
24
20
66
= t
7
8
4
5
f
= 6ns)
Max.
Max.
12
30
37
30
36
30
37
30
15
10
10
5
PD(TOTAL)
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
CC(opr)
= 32 + 34 x n (pF)
= C
Max.
Max.
15
38
46
38
45
38
46
38
19
13
10
5
PD
x V
-55 to 125°C
-55 to 125°C
CC
Min.
Min.
x f
M74HCT373
IN
+ I
Max.
Max.
18
45
56
45
54
45
56
45
22
15
10
CC
8
/8 (per Flip
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
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