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TC74HC273AF(EL,F)
P1-P3
P4-P6
P7-P8
TC74HC273AP/AF
2014-03-01
4
Electrical Characteristics
DC Characteristics
Test Condition
Ta
=
25°C
Ta
=
−
40 to 85°C
Characteristics Symbol
V
CC
(V)
Min Ty
p.
Max Min Max
Unit
High-level input
voltage
V
IH
⎯
2.0
4.5
6.0
1.50
3.15
4.20
⎯
⎯
⎯
⎯
⎯
⎯
1.50
3.15
4.20
⎯
⎯
⎯
V
Low-level input
voltage
V
IL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
⎯
⎯
⎯
0.50
1.35
1.80
⎯
⎯
⎯
0.50
1.35
1.80
V
I
OH
=
−
20
μ
A
2.0
4.5
6.0
1.9
4.4
5.9
2.0
4.5
6.0
⎯
⎯
⎯
1.9
4.4
5.9
⎯
⎯
⎯
High-level output
voltage
V
OH
V
IN
=
V
IH
or V
IL
I
OH
=
−
4 mA
I
OH
=
−
5.2 mA
4.5
6.0
4.18
5.68
4.31
5.80
⎯
⎯
4.13
5.63
⎯
⎯
V
I
OL
=
20
μ
A
2.0
4.5
6.0
⎯
⎯
⎯
0.0
0.0
0.0
0.1
0.1
0.1
⎯
⎯
⎯
0.1
0.1
0.1
Low-level output
voltage
V
OL
V
IN
=
V
IH
or V
IL
I
OL
=
4 mA
I
OL
=
5.2 mA
4.5
6.0
⎯
⎯
0.17
0.18
0.26
0.26
⎯
⎯
0.33
0.33
V
Input leakage
current
I
IN
V
IN
=
V
CC
or GND
6.0
⎯
⎯
±
0.1
⎯
±
1.0
μ
A
Quiescent supply
current
I
CC
V
IN
=
V
CC
or GND
6.0
⎯
⎯
4.0
⎯
40.0
μ
A
Timing Requirement
s
(input: t
r
=
t
f
=
6 ns)
Test Condition
Ta
=
25°C
Ta
=
−
40 to
85°C
Characteristics Symbol
V
CC
(V)
Typ.
Limit
Limit
Unit
Minimum pulse width
(CK)
t
W (L)
t
W (H)
⎯
2.0
4.5
6.0
⎯
⎯
⎯
75
15
13
95
19
16
ns
Minimum pulse width
(
CLR
)
t
W (L)
⎯
2.0
4.5
6.0
⎯
⎯
⎯
75
15
13
95
19
16
ns
Minimum set-up time
t
s
⎯
2.0
4.5
6.0
⎯
⎯
⎯
75
15
13
95
19
16
ns
Minimum hold time
t
h
⎯
2.0
4.5
6.0
⎯
⎯
⎯
0
0
0
0
0
0
ns
Minimum removal time
(
CLR )
t
rem
⎯
2.0
4.5
6.0
⎯
⎯
⎯
50
10
9
65
13
11
ns
Clock frequency
f
⎯
2.0
4.5
6.0
⎯
⎯
⎯
6
30
35
5
24
28
MHz
TC74HC273AP/AF
2014-03-01
5
AC Characteristics
(C
L
=
15 pF
, V
CC
=
5 V
, T
a
=
25°C, input: t
r
=
t
f
=
6 ns)
Characteristics Symbol
Test
Condition
Min
Ty
p.
Max
Unit
Output transition time
t
TLH
t
THL
⎯
⎯
4
8
ns
Propagation delay time
(CK-Q)
t
pLH
t
pHL
⎯
⎯
15
25
ns
Propagation delay time
(
CLR
-Q)
t
pLH
t
pHL
⎯
⎯
16 27 ns
Maximum clock frequency
f
max
⎯
40 67
⎯
MHz
AC Characteristics
(C
L
=
50 pF
, input: t
r
=
t
f
=
6 ns)
Test Condition
Ta
=
25°C
Ta
=
−
40 to 85°C
Characteristics Symbol
V
CC
(V)
Min Ty
p.
Max Min Max
Unit
Output transition time
t
TLH
t
THL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
25
7
6
75
15
13
⎯
⎯
⎯
95
19
16
ns
Propagation delay
time
(CK-Q)
t
pLH
t
pHL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
54
18
15
145
29
25
⎯
⎯
⎯
180
36
31
ns
Propagation delay
time
(
CLR -Q)
t
pLH
t
pHL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
60
20
17
160
32
27
⎯
⎯
⎯
200
40
34
ns
Maximum clock
frequency
f
max
⎯
2.0
4.5
6.0
6
30
35
18
56
66
⎯
⎯
⎯
5
24
28
⎯
⎯
⎯
MHz
Input capacitance
C
IN
⎯
⎯
5
10
⎯
10
pF
Power dissipation
capacitance
C
PD
(Note)
⎯
⎯
43
⎯
⎯
⎯
pF
Note: C
PD
is defined as the value of the internal equival
ent
capacitance which is ca
lculated from
the operating
current consumption without load.
Average operating current can be obta
ined by the equation:
I
CC
(opr)
=
C
PD
･
V
CC
･
f
IN
+
I
CC
/8 (per flip flop)
And the total C
PD
when n pcs. of flip flop operate can be gai
ned by the following equation:
C
PD
(total)
=
32
+
11
･
n
TC74HC273AP/AF
2014-03-01
6
Package Dimensions
Weight: 1.30 g (typ.)
P1-P3
P4-P6
P7-P8
TC74HC273AF(EL,F)
Mfr. #:
Buy TC74HC273AF(EL,F)
Manufacturer:
Toshiba
Description:
Flip Flops CMOS Logic IC 15ns 4mA 2.0 to 6.0V
Lifecycle:
New from this manufacturer.
Delivery:
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