m74hct374 STMicroelectronics, m74hct374 Datasheet - Page 5

• Manufacturer Part Number: m74hct374
• Description: Octal D-type Flip Flop With 3 State Output Non Inverting
• Manufacturer: STMicroelectronics

CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
Flop) and the C
TEST CIRCUIT
C
R
R
t
t
t
PLH
PZL
PZH
Symbol
L
1
T
C
= 50pF/150pF or equivalent (includes jig and probe capacitance)
= 1K or equivalent
= Z
C
PD
C
OUT
, t
, t
, t
PD
IN
OUT
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
PLZ
PHL
PHZ
of pulse generator (typically 50 )
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance (note
1)
PD
Parameter
when n pcs of Flip Flop operate, can be gained by the following equation: C
V
(V)
CC
Test Condition
TEST
Min.
T
A
Typ.
= 25° C
10
48
5
Max.
10
PD(TOTAL)
Value
-40 to 85°C
Min.
CC(opr)
= 30 + 18 x n (pF)
= C
Max.
10
PD
x V
SWITCH
-55 to 125° C
CC
Min.
Open
GND
V
x f
CC
M74HCT374
IN
+ I
Max.
10
CC
/8 (per Flip
Unit
pF
pF
pF
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