Datasheet

 
   
  
SCAS552C − NOVEMBER 1995 − REVISED OCTOBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AC563 SN74AC563
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 6 8 7 ns
t
su
Setup time, data before LE↓ 2.5 5 3 ns
t
h
Hold time, data after LE↓ 2 3 2 ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54AC563 SN74AC563
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration, LE high 4 6 5 ns
t
su
Setup time, data before LE↓ 2 4.5 2.5 ns
t
h
Hold time, data after LE↓ 2 3 2 ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
T
A
= 25°C SN54AC563 SN74AC563
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
3.5 5.3 13 1.5 16.5 3.5 15
ns
t
PHL
D
Q
3.5 5.6 12 1.5 15.5 3.5 14
ns
t
PLH
LE
Q
3.5 4.6 13 1.5 16.5 3.5 15
ns
t
PHL
LE
Q
3.5 4.8 12 1.5 15.5 3.5 14
ns
t
PZH
OE
Q
2.5 5.3 11 1.5 13.5 2.5 12
ns
t
PZL
OE Q
3 5.4 11 1.5 14 3.5 12.5
ns
t
PHZ
OE
Q
4 6 12.5 1.5 15 4.5 13.5
ns
t
PLZ
OE
Q
2 5.1 9.5 1.5 12 2.5 10.5
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
T
A
= 25°C SN54AC563 SN74AC563
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Q
2 5.3 10 1.5 13 2 11.5
ns
t
PHL
D
Q
2 5.6 9.5 1.5 12.5 2 11
ns
t
PLH
LE
Q
2 4.6 9.5 1.5 12.5 2 11
ns
t
PHL
LE
Q
2 4.8 8.5 1.5 11.5 2 9.5
ns
t
PZH
OE
Q
2 5.3 9 1.5 11.5 2 10
ns
t
PZL
OE Q
1.5 5.4 8.5 1.5 11 2 9.5
ns
t
PHZ
OE
Q
2 6 11 1.5 13.5 2 12
ns
t
PLZ
OE
Q
1.5 5.1 8 1.5 10.5 1.5 9
ns
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance C
L
= 50 pF, f = 1 MHz 25 pF
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