參數(shù)資料
型號(hào): HD74AC112
廠商: Hitachi,Ltd.
英文描述: Dual JK Negative Edge-Triggered Flip-Flop(下降沿觸發(fā)雙JK觸發(fā)器)
中文描述: 雙JK負(fù)邊沿觸發(fā)器(下降沿觸發(fā)雙JK觸發(fā)器)
文件頁數(shù): 4/10頁
文件大?。?/td> 59K
代理商: HD74AC112
HD74AC112/HD74ACT112
4
AC Characteristics: HD74AC112
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
3.3
Typ
Max
Max
Unit
Maximum clock
f
max
125
100
MHz
frequency
5.0
150
125
Propagation delay
C
P
to Q or
Q
Propagation delay
C
P
to Q or
Q
Propagation delay
C
D
,
S
D
to Q or
Q
Propagation delay
C
D
,
S
D
to Q or
Q
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
t
PLH
3.3
1.0
11.0
14.0
1.0
15.0
ns
5.0
1.0
8.5
11.0
1.0
12.0
t
PHL
3.3
1.0
11.0
14.0
1.0
15.0
5.0
1.0
8.5
11.0
1.0
12.0
t
PLH
3.3
1.0
9.5
12.5
1.0
13.5
5.0
1.0
7.0
9.5
1.0
10.5
t
PHL
3.3
1.0
11.5
14.5
1.0
15.5
5.0
1.0
9.0
11.0
1.0
12.5
AC Operating Requirements: HD74AC112
Ta = +25
°
C
C
L
= 50 pF
Typ
Ta = –40
°
C
to +85
°
C
C
L
= 50 pF
Item
Symbol
V
CC
(V)*
1
3.3
Guaranteed Minimum
Unit
Setup time
J or K to
C
P
Hold time
C
P
to J or K
Pulse width
C
P
or
C
D
or
S
D
Recovery time
C
D
or
S
D
to
C
P
Note:
t
su
3.0
5.5
6.0
ns
5.0
2.0
4.5
4.6
t
h
3.3
–1.5
0.0
0.0
5.0
–0.5
0.0
0.0
t
w
3.3
2.0
5.5
7.0
5.0
2.0
4.5
5.0
t
rec
3.3
–1.0
3.5
3.5
5.0
–1.0
3.0
3.0
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
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HD74AC112T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FLIP-FLOP|DUAL|J/K TYPE|AC-CMOS|TSSOP|16PIN|PLASTIC