m74hc299 STMicroelectronics, m74hc299 Datasheet - Page 7

• Manufacturer Part Number: m74hc299
• Description: 8 Bit Pipo Shift Register With Asynchronous Clear
• Manufacturer: STMicroelectronics

CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
TEST CIRCUIT
C
R
R
t
t
t
PLH
PZL
PZH
Symbol
L
1
T
= 50pF/150pF or equivalent (includes jig and probe capacitance)
= 1K or equivalent
= Z
C
PD
C
, 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
Power Dissipation
Capacitance (note
1)
Parameter
V
(V)
5.0
5.0
CC
Test Condition
TEST
Min.
T
A
Typ.
= 25°C
170
5
Max.
10
Value
-40 to 85°C
Min.
CC(opr)
= C
Max.
10
PD
x V
SWITCH
-55 to 125°C
Min.
Open
CC
GND
V
CC
x f
IN
M74HC299
Max.
+ I
10
CC
Unit
pF
pF
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