74LV368 查看數據表（PDF） - Philips Electronics
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74LV368 Datasheet PDF : 12 Pages
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Philips Semiconductors
Hex buffer/line driver; inverting (3-State)
Product specification
74LV368
AC CHARACTERISTICS
GND = 0V; tr = tf = 2.5ns; CL = 50pF; RL = 1KΩ
SYMBOL
PARAMETER
WAVEFORM
CONDITION
VCC(V)
1.2
tPZL/tPLH
Propagation delay
nA, to nY
Figures, 1, 3
2.0
2.7
3.0 to 3.6
tPZH/tPZL
3-State output
enable time
nOE to nY
Figures, 2, 3
1.2
2.0
2.7
3.0 to 3.6
tPHZ/tPLZ
3-State output
disable time
nOE to nY
Figures, 2, 3
1.2
2.0
2.7
3.0 to 3.6
NOTE:
1 Unless otherwise stated, all typical values are at Tamb = 25°C.
2 Typical value measured at VCC = 3.3V.
LIMITS
–40 to +85 °C
MIN TYP1 MAX
–
55
–
–
19
36
–
14
26
–
102
21
–
75
–
–
26
49
–
19
36
–
142
29
–
90
–
–
32
59
–
24
44
–
192
36
LIMITS
–40 to +125 °C
MIN MAX
–
–
–
44
–
33
–
26
–
–
–
60
–
44
–
35
–
–
–
70
–
52
–
42
UNIT
ns
ns
ns
AC WAVEFORMS
VM = 1.5V at VCC w 2.7V
VM = 0.5V * VCC at VCC t 2.7V
VOL and VOH are the typical output voltage drop that occur with the
output load.
VX = VOL + 0.3V at VCC w 2.7V
VX = VOL + 0.1 * VCC at VCC < 2.7V
VY = VOH – 0.3V at VCC w 2.7V
VY = VOH – 0.1VCC at VCC < 2.7V
VI
nA, nB INPUT
VM
GND
VOH
tPHL
tPLH
nY OUTPUT
VM
VOL
SV00377
Figure 1.Input (nA) to output (nY) propagation delay
VI
OE INPUT
GND
VCC
OUTPUT
LOW-to-OFF
OFF-to-LOW
VOL
VM
tPLZ
VX
tPHZ
tPZL
VM
tPZH
VOH
OUTPUT
VY
HIGH-to-OFF
OFF-to-HIGH
VM
GND
outputs
enabled
outputs
disabled
outputs
enabled
SV00344
Figure 2. 3-State enable and disable times
1998 May 29
6
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