74F403A 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
74F403A Datasheet PDF : 15 Pages
| |||
AC Electrical Characteristics (Continued)
Symbol
Parameter
tPZH
Turn On Time
tPZL
TOS to QS
tDFT
Fall Through Time
tAP
Parallel Appearance Time,
ORE to Q0-Q3
tAS
Serial Appearance Time,
ORE to QS
AC Operating Requirements
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(L)
tS(L)
tS(L)
tS(L)
tS(H)
tS(L)
tH(H)
tH(L)
tW(H)
tW(L)
tW(H)
tW(L)
Set-up Time HIGH or LOW
DS to Negative CPSI
Hold Time, HIGH or LOW
DS to CPSI
Set-up Time, LOW
TTS to IRF
Serial or Parallel Mode
Set-up Time, LOW
Negative-Going ORE to
Negative-Going TOS
Set-up Time, LOW
Negative-Going IES to CPSI
Set-up Time, LOW
Negative-Going TTS to CPSI
Set-up Time, HIGH or LOW
Parallel Inputs to PL
Hold Time, HIGH or LOW
Parallel Inputs to PL
CPSI Pulse Width
HIGH or LOW
PL Pulse Width, HIGH
TTS Pulse Width, LOW
Serial or Parallel Mode
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Max
8.5
21.0
8.5
20.0
45.0
80.0
−10.0
−1.0
−10.0
2.0
TA = +25°C
VCC = +5.0V
Min
Max
1.0
1.0
3.5
3.5
0
0
3.0
14.0
0
0
2.0
2.0
5.0
3.0
4.0
3.5
tW(L)
MR Pulse Width, LOW
3.5
tW(H)
TOP Pulse Width
4.5
tW(L)
HIGH or LOW
3.5
tW(H)
CPSO Pulse Width
4.5
tW(L)
HIGH or LOW
3.0
tREC
Recovery Time
5.0
MR to Any Input
TA = 0° to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
8.0
24.0
8.0
21.0
35.0
95.0
−10.0
−1.0
−10.0
20
Units
Figure
Number
ns
ns
Figure 16
ns
TA = 0°C to +70°C
VCC = +5.0V
Min
Max
1.0
1.0
3.5
3.5
0
0
4.0
15.5
0
0
2.5
2.5
6.0
5.0
5.0
4.0
4.0
5.5
4.0
5.5
4.0
5.5
Units
Figure
Number
ns
Figure 11
Figure 12
Figure 11
ns
Figure 12
Figure 17
Figure 18
ns
Figure 13
Figure 14
ns
Figure 12
ns
Figure 12
ns
ns
Figure 11
Figure 12
ns
Figure 17
Figure 18
Figure 11
ns
Figure 12
Figure 13
Figure 14
ns
Figure 16
ns
Figure 15
ns
Figure 13
Figure 14
ns
Figure 16
11
www.fairchildsemi.com
Share Link: 