Datasheet
SDAS199A − APRIL 1982 − REVISED DECEMBER 1994
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 4.5 V to 5.5 V,
C
L
= 50 pF,
R
L
= 500 Ω,
T
A
= MIN to MAX
†
UNIT
PARAMETER
(INPUT)
(OUTPUT)
SN54ALS112A SN74ALS112A
UNIT
MIN MAX MIN MAX
f
max
25 30 MHz
t
PLH
PRE or CLR
Q or Q
3 26 3 15
ns
t
PHL
PRE or CLR Q or Q
4 23 4 18
ns
t
PLH
CLK
Q or Q
3 23 3 15
ns
t
PHL
CLK
Q or Q
5 24 5 19
ns
†
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.