74LVCU04A データシートの表示（PDF） - Philips Electronics
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74LVCU04A Datasheet PDF : 10 Pages
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Philips Semiconductors
Hex inverter
Product specification
74LVCU04A
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF; RL = 500W; Tamb = –40_C to +85_C
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3V ±0.3V
MIN TYP1 MAX
VCC = 2.7V
MIN MAX
tPHL/
tPLH
Propagation delay
nA to nY
Figure 1
NOTE:
1. These typical values are at VCC = 3.3V and Tamb = 25°C.
–
2.7
4.3
–
5.3
VCC = 1.2V
TYP
–
UNIT
ns
AC WAVEFORM
VM = 1.5 V at VCC w 2.7 V
VM = 0.5 S VCC at VCC < 2.7 V
VOL and VOH are the typical output voltage drop that occur with the
output load.
VI
nA INPUT
VM
GND
VOH
tPHL
tPLH
nY OUTPUT
VM
VOL
SV00395
Figure 1. Input (nA) to output (nY) propagation delays.
Rbias = 560 kW
VCC
80
gfs
(mA/V)
60
40
20
10
0
0
1
2
3
4
VCC (V)
SV00410
Figure 3. Typical forward transconductance gfs as a function of
the supply voltage VCC at Tamb = 25°C.
0.47 mF input
output 100 mF
Vi ~
(f = 1 kHz)
A io ~
GND
SV00323
Figure 2. Test set-up for measuring forward transconductance
gfs = dio/dvi at vo is constant (see also graph Figure 3).
1998 Jul 29
5
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