74AC174TTR STMICROELECTRONICS [STMicroelectronics], 74AC174TTR Datasheet - Page 5

• Manufacturer Part Number: 74AC174TTR
• Description: HEX D-TYPE FLIP FLOP WITH CLEAR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

AC ELECTRICAL CHARACTERISTICS (C
(*) Voltage range is 3.3V
(**) Voltage range is 5.0V
CAPACITIVE CHARACTERISTICS
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
t
Symbol
Symbol
PLH
t
f
C
PD
t
t
REM
MAX
C
PHL
t
WL
t
t
W
PD
s
h
IN
t
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
PHL
Propagation Delay
Time
CLOCK to Y
Propagation Delay
Time
CLEAR to Y
CLEAR Pulse
Width, LOW
CLOCK Pulse
Width
Setup Time D to
CLOCK, HIGH or
LOW
Hold Time D to
CLOCK, HIGH or
LOW
Recovery Time
CLEAR to CK
Maximum Clock
Frequency
Input Capacitance
Power Dissipation
Capacitance
(note1)
Parameter
Parameter
0.3V
0.5V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
V
(V)
(V)
5.0
5.0
CC
CC
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(**)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
Test Condition
f
IN
= 10MHz
L
= 50 pF, R
Min.
Min.
100
1.5
1.5
1.5
1.5
90
L
= 500
T
T
A
A
Typ.
Typ.
= 25°C
200
250
= 25°C
8.5
6.0
9.0
7.0
1.0
1.0
1.0
1.0
2.5
2.0
1.0
0.5
4.5
33
0
0
, Input t
Max.
Max.
11.0
11.5
8.0
9.0
5.5
5.0
5.5
5.0
6.5
5.0
3.0
3.0
2.5
2.0
CC(opr)
Value
Value
r
-40 to 85°C
Min.
-40 to 85°C
Min.
100
= t
70
f
= C
= 3ns)
Max.
Max.
12.5
12.5
10.5
PD
9.5
7.0
5.0
7.0
5.0
7.0
5.5
3.0
3.0
2.5
2.0
x V
CC
-55 to 125°C
-55 to 125°C
Min.
Min.
100
x f
70
IN
+ I
CC
Max.
Max.
14.0
10.5
13.5
11.0
7.0
5.0
7.0
5.0
7.0
5.5
3.0
3.0
2.5
2.0
74AC174
/6 (per circuit)
MHz
Unit
Unit
pF
pF
ns
ns
ns
ns
ns
ns
ns
5/11