N74F537N 查看數據表（PDF） - Philips Electronics
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N74F537N Datasheet PDF : 5 Pages
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Philips Semiconductors
1-of-10 decoder (3-State)
Product specification
74F537
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation delay
An to Qn
Propagation delay
E0 to Qn
Propagation delay
E1 to Qn
Propagation delay
P to Qn
Output Enable time
OE to Qn
Output Disable time
OE to Qn
Waveform 1
Waveform 2
Waveform 2
Waveform 1
Waveform 3
Waveform 4
Waveform 3
Waveform 4
LIMITS
Tamb = +25°C
VCC = +5.0V
CL = 50pF, RL = 500Ω
MIN TYP MAX
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN
MAX
4.5
9.0
14.0
4.5
16.0
3.0
7.5
11.0
3.0
12.0
4.0
8.0
11.0
4.0
12.0
3.0
8.0
11.0
3.0
12.0
6.0
8.5
11.5
6.0
13.0
4.0
8.5
11.5
4.0
12.5
5.0
12.5 16.0
5.0
17.0
3.5
6.5
10.0
3.5
11.0
2.5
4.5
7.0
2.5
8.0
4.0
5.5
8.0
4.0
9.0
1.5
3.0
6.0
1.0
7.0
2.0
4.0
6.5
2.0
7.0
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V.
An, P, E0, E1
Qn
VM
VM
tPLH
tPHL
VM
VM
E0, E1
Qn
VM
tPHL
VM
tPLH
VM
VM
Waveform 1. Propagation Delay for
Non-Inverting Outputs
SF01008
Waveform 2. Propagation Delay for
Inverting Outputs
SF01009
OE
VM
VM
tPZH
tPHZ
Qn
VM
VOH -0.3V
0V
SF01010
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
OE
VM
VM
tPZL
tPLZ
Qn
VM
VOL +0.3V
SF01011
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
1989 Jan 20
4
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