m54hc4538k1 STMicroelectronics, m54hc4538k1 Datasheet - Page 8

• Manufacturer Part Number: m54hc4538k1
• Description: Dual Retriggerable Monostable Multivibrator
• Manufacturer: STMicroelectronics

M54HC4538
Table 7: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
+ I
Figure 6: Test Circuit
C
R
8/13
Symbol
L
T
C/2
= 50pF or equivalent (includes jig and probe capacitance)
= Z
C
PD
C
(per monostable) (I
PD
IN
OUT
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
of pulse generator (typically 50 )
Input Capacitance
Power Dissipation
Capacitance (note
1)
Parameter
cc
’: Active Supply current) (Duty:%)
V
5.0
5.0
(V)
CC
Test Condition
Min.
T
A
Typ.
= 25°C
70
5
Max.
10
Value
-40 to 85°C
Min.
CC(opr)
= C
Max.
10
PD
x V
-55 to 125°C
Min.
CC
x f
IN
+ I
Max.
10
CC
’ Duty/100
Unit
pF
pF