參數(shù)資料
型號(hào): 74HC73
廠商: NXP Semiconductors N.V.
英文描述: Dual JK flip-flop with reset; negative-edge trigger
中文描述: 雙JK觸發(fā)器的復(fù)位觸發(fā)器,負(fù)邊沿觸發(fā)
文件頁數(shù): 6/21頁
文件大?。?/td> 110K
代理商: 74HC73
9397 750 13815
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 12 November 2004
6 of 21
Philips Semiconductors
74HC73
Dual JK flip-flop with reset; negative-edge trigger
9.
Recommended operating conditions
10. Static characteristics
Table 6:
Symbol
V
CC
V
I
V
O
t
r
, t
f
Recommended operating conditions
Parameter
supply voltage
input voltage
output voltage
input rise and fall
times except for
nCP
Conditions
Min
2.0
0
0
-
-
-
40
Typ
5.0
-
-
-
6.0
-
-
Max
6.0
V
CC
V
CC
1000
500
400
+125
Unit
V
V
V
ns
ns
ns
°
C
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
T
amb
ambient
temperature
Table 7:
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
T
amb
= 25
°
C
V
IH
HIGH-level input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
IL
LOW-level input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
OH
HIGH-level output voltage
V
I
= V
IH
or V
IL
I
O
=
20
μ
A; V
CC
= 2.0 V
I
O
=
20
μ
A; V
CC
= 4.5 V
I
O
=
20
μ
A; V
CC
= 6.0 V
I
O
=
4 mA; V
CC
= 4.5 V
I
O
=
5.2 mA; V
CC
= 6.0 V
V
OL
LOW-level output voltage
V
I
= V
IH
or V
IL
I
O
= 20
μ
A; V
CC
= 2.0 V
I
O
= 20
μ
A; V
CC
= 4.5 V
I
O
= 20
μ
A; V
CC
= 6.0 V
I
O
= 4 mA; V
CC
= 4.5 V
I
O
= 5.2 mA; V
CC
= 6.0 V
I
LI
input leakage current
V
I
= V
CC
or GND; V
CC
= 6.0 V
I
CC
quiescent supply current
V
I
= V
CC
or GND; I
O
= 0 A; V
CC
= 6.0 V
C
I
input capacitance
Static characteristics
Min
Typ
Max
Unit
1.5
3.15
4.2
-
-
-
1.2
2.4
3.2
0.8
2.1
2.8
-
-
-
0.5
1.35
1.8
V
V
V
V
V
V
1.9
4.4
5.9
3.98
5.48
2.0
4.5
6.0
4.32
5.81
-
-
-
-
-
V
V
V
V
V
-
-
-
-
-
-
-
-
0
0
0
0.15
0.16
-
-
3.5
0.1
0.1
0.1
0.26
0.26
±
0.1
4.0
-
V
V
V
V
V
μ
A
μ
A
pF
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