參數(shù)資料
型號: 74VCXH16244TTR
英文描述: BUFFER/DRIVER|QUAD|4-BIT|VCX-CMOS|TSSOP|48PIN|PLASTIC
中文描述: 緩沖器/驅(qū)動|四| 4位| VCX中全CMOS | TSSOP封裝| 48PIN |塑料
文件頁數(shù): 4/7頁
文件大小: 79K
代理商: 74VCXH16244TTR
www.fairchildsemi.com
4
7
Dynamic Switching Characteristics
Capacitance
AC Loading and Waveforms (V
CC
3.3V
±
0.3V to 1.8V
±
0.15V)
FIGURE 1. AC Test Circuit
FIGURE 2. Waveform for Inverting and Non-inverting Functions
Symbol
Parameter
Conditions
V
CC
(V)
1.8
2.5
3.3
T
A
=
25
°
C
Typical
0.25
0.6
0.8
0.25
0.6
0.8
1.5
1.9
2.2
Unit
V
OLP
Quiet Output Dynamic Peak V
OL
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
V
V
OLV
Quiet Output Dynamic Valley V
OL
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
1.8
2.5
3.3
V
V
OHV
Quiet Output Dynamic Valley V
OH
C
L
=
30 pF, V
IH
=
V
CC
, V
IL
=
0V
1.8
2.5
3.3
V
Symbol
Parameter
Conditions
T
A
=
+
25
°
C
Typical
6
7
20
Units
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
V
I
=
0V or V
CC
, V
CC
=
1.8V, 2.5V or 3.3V
V
I
=
0V or V
CC
, V
CC
=
1.8V, 2.5V or 3.3V
V
I
=
0V or V
CC
, f
=
10 MHz, V
CC
=
1.8V, 2.5V or 3.3V
pF
pF
pF
TEST
t
PLH
, t
PHL
SWITCH
Open
Symbol
V
CC
3.3V
±
0.3V
1.5V
2.5V
±
0.2V
V
CC
/2
V
CC
/2
1.8V
±
0.15V
V
CC
/2
V
CC
/2
V
mi
V
mo
1.5V
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