Datasheet

CD54ACT174, CD74ACT174
HEX D-TYPE FLIP-FLOPS
WITH CLEAR
SCHS344 – APRIL 2003
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS V
CC
T
A
= 25°C
–55°C to
125°C
–40°C to
85°C
UNIT
CC
MIN MAX MIN MAX MIN MAX
I
OH
= –50 µA 4.5 V 4.4 4.4 4.4
V
OH
V
I
=V
IH
or V
IL
I
OH
= –24 mA 4.5 V 3.94 3.7 3.8
V
V
OH
V
I
=
V
IH
or
V
IL
I
OH
= –50 mA
†
5.5 V 3.85
V
I
OH
= –75 mA
†
5.5 V 3.85
I
OL
= 50 µA 4.5 V 0.1 0.1 0.1
V
OL
V
I
=V
IH
or V
IL
I
OL
= 24 mA 4.5 V 0.36 0.5 0.44
V
V
OL
V
I
=
V
IH
or
V
IL
I
OL
= 50 mA
†
5.5 V 1.65
V
I
OL
= 75 mA
†
5.5 V 1.65
I
I
V
I
= V
CC
or GND 5.5 V ±0.1 ±1 ±1 µA
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 8 160 80 µA
I
CC
‡
V
I
= V
CC
–2.1 V 4.5 V to 5.5 V 2.4 3 2.8 mA
C
i
10 10 10 pF
†
Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize
power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C.
‡
Additional quiescent supply current per input pin, TTL inputs high, 1 unit load
ACT INPUT LOAD TABLE
INPUT
UNIT LOAD
Data 0.5
CLR 0.5
CLK 0.83
Unit Load is ∆I
CC
limit specified in
electrical characteristics table
(e.g., 2.4 mA at 25°C).
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 80 91 MHz
t
Pulse duration
CLR low 4 3.5
ns
t
w
Pulse
duration
CLK high or low 6.2 5.4
ns
t
su
Setup time before CLK↑ Data 2 2 ns
t
h
Hold time, data after CLK↑ 2.5 2.2 ns
t
rec
Recovery time, before CLK↑ CLR↑ 1.5 1.5 ns