74F403A Datasheet, PDF (11/15 Pages) Fairchild Semiconductor – First-In First-Out (FIFO) Buffer Memory

AC Electrical Characteristics (Continued)
Symbol
Parameter
t_PZH
Turn On Time
t_PZL
TOS to Q_S
t_DFT
Fall Through Time
t_AP
Parallel Appearance Time,
ORE to Q₀-Q₃
t_AS
Serial Appearance Time,
ORE to Q_S
AC Operating Requirements
Symbol
Parameter
t_S(H)
t_S(L)
t_H(H)
t_H(L)
t_S(L)
t_S(L)
t_S(L)
t_S(L)
t_S(H)
t_S(L)
t_H(H)
t_H(L)
t_W(H)
t_W(L)
t_W(H)
t_W(L)
Set-up Time HIGH or LOW
D_S to Negative CPSI
Hold Time, HIGH or LOW
D_S 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
T_A = +25°C
V_CC = +5.0V
C_L = 50 pF
Min
Max
8.5
21.0
8.5
20.0
45.0
80.0
−10.0
−1.0
−10.0
2.0
T_A = +25°C
V_CC = +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
t_W(L)
MR Pulse Width, LOW
3.5
t_W(H)
TOP Pulse Width
4.5
t_W(L)
HIGH or LOW
3.5
t_W(H)
CPSO Pulse Width
4.5
t_W(L)
HIGH or LOW
3.0
t_REC
Recovery Time
5.0
MR to Any Input
T_A = 0° to +70°C
V_CC = +5.0V
C_L = 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
T_A = 0°C to +70°C
V_CC = +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
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