Datasheet

SN54LVTH574, SN74LVTH574
3.3-V ABT OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS688G − MAY 1997 − REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH574 SN74LVTH574
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency 150 150 150 150 MHz
t
w
Pulse duration, CLK high or low 3.3 3.3 3.3 3.3 ns
t
su
Setup time, data before CLK↑ 2 2.4 2 2.4 ns
t
h
Hold time, data after CLK↑ 0.9 0.9 0.3 0 ns
switching characteristics over recommended free-air temperature, C
L
= 50 pF (unless otherwise
noted) (see Figure 1)
SN54LVTH574 SN74LVTH574
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
V
CC
= 3.3 V
± 0.3 V
V
CC
= 2.7 V
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX MIN TYP
†
MAX MIN MAX
f
max
150 150 150 150 MHz
t
PLH
CLK
Q
1.7 4.9 5.9 1.8 3 4.5 5.3
ns
t
PHL
CLK Q
1.7 4.9 5.5 1.8 3 4.5 5.3
ns
t
PZH
OE
Q
1.4 5.1 6.5 1.5 3.2 4.8 5.9
ns
t
PZL
OE
Q
1.4 5.1 6.1 1.5 3.5 4.8 5.9
ns
t
PHZ
OE
Q
1 5.9 6.4 2 3.5 4.8 5.1
ns
t
PLZ
OE
Q
0.8 4.8 5.3 2 3.2 4.4 4.4
ns
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.