74vcx162244 STMicroelectronics, 74vcx162244 Datasheet - Page 7

• Manufacturer Part Number: 74vcx162244
• Description: Low Voltage Cmos 16-bit Bus Buffer 3-state With 3.6v Tolerant Inputs And Outputs
• Manufacturer: STMicroelectronics

CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
circuit)
TEST CIRCUIT
C
R
R
WAVEFORM SYMBOL VALUES
t
t
t
t
PLH
PZL
PZL
PZH
L
L
T
Symbol
= 30 pF or equivalent (includes jig and probe capacitance)
= R1 = 500
= Z
C
PD
C
, t
, t
C
, t
, t
OUT
OUT
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
IN
PLZ
PLZ
PHL
PHZ
of pulse generator (typically 50 )
(V
Symbol
(V
CC
CC
V
V
V
V
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
(note 1)
IH
or equivalent
M
X
Y
= 3.0 to 3.6V)
= 2.3 to 2.7V or 1.8V)
Parameter
V
TEST
V
3.0 to3.6V
OL
OH
2.7V
1.5V
+ 0.3V
- 0.3V
1.8, 2.5 or 3.3
1.8, 2.5 or 3.3
1.8, 2.5 or 3.3
V
(V)
CC
Test Condition
V
V
V
f
IN
IN
IN
IN
V
V
= 0 or V
= 0 or V
= 0 or V
2.3 to 2.7V
= 10MHz
OL
OH
V
V
V
+ 0.15V
CC
- 0.15V
CC
CC
/2
CC
CC
CC
Min.
CC(opr)
T
= C
A
Value
PD
= 25 °C
Typ.
20
6
7
x V
SWITCH
V
V
Open
2V
CC
GND
OL
OH
74VCX162244
6V
V
CC
x f
1.8V
V
+ 0.15V
Max.
CC
- 0.15V
CC
IN
/2
+ I
CC
/16 (per
Unit
pF
pF
pF
7/11