Datasheet

CD74AC174
HEX D-TYPE FLIP-FLOP
WITH CLEAR
SCHS346 – APRIL 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)
–55°C to
125°C
–40°C to
85°C
UNIT
MIN MAX MIN MAX
f
clock
Clock frequency 68 77 MHz
t
Pulse duration
CLR low 5.6 4.9
ns
t
w
Pulse
duration
CLK high or low 7.3 6.4
ns
t
su
Setup time before CLK↑ Data 2 2 ns
t
h
Hold time, data after CLK↑ 4.2 3.7 ns
t
rec
Recovery time, before CLK↑ CLR↑ 1.5 1.5 ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V
(unless otherwise noted)
–55°C to
125°C
–40°C to
85°C
UNIT
MIN MAX MIN MAX
f
clock
Clock frequency 95 108 MHz
t
Pulse duration
CLR low 4 3.5
ns
t
w
Pulse
duration
CLK high or low 5.2 4.6
ns
t
su
Setup time before CLK↑ Data 2 2 ns
t
h
Hold time, data after CLK↑ 3 2.6 ns
t
rec
Recovery time, before CLK↑ CLR↑ 1.5 1.5 ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 1.5 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to 85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX UNIT
f
max
8 9 MHz
t
PLH
CLK
Any Q
169 154
ns
t
PHL
CLK
Any
Q
169 154
ns
t
PLH
CLR
Any Q
181 165
ns
t
PHL
CLR
Any
Q
181 165
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V ± 0.3 V, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
–40°C to
85°C
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX
f
max
68 77 MHz
t
PLH
CLK
Any Q
4.7 18.9 4.9 17.2
ns
t
PHL
CLK
Any
Q
4.7 18.9 4.9 17.2
ns
t
PLH
CLR
Any Q
5.1 20.3 5.2 18.5
ns
t
PHL
CLR
Any
Q
5.1 20.3 5.2 18.5
ns