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參數(shù)資料
| 型號： | HD74AC74 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Dual D-Type Positive Edge-Triggered Flip-Flop |
| 中文描述： | 雙D型上升沿觸發(fā)器 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 61K |
| 代理商： | HD74AC74 |
HD74AC74
4
AC Characteristics
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
100
125
—
95
—
MHz
frequency
5.0
140
160
—
125
—
Propagation delay
C
Dn
or
S
Dn
to Q
n
or
Q
n
Propagation delay
C
Dn
or
S
Dn
to Q
n
or
Q
n
Propagation delay
CP
n
to Q
n
or
Q
n
Propagation delay
CP
n
to Q
n
or
Q
n
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
8.0
12.0
1.0
13.0
ns
5.0
1.0
6.0
9.0
1.0
10.0
t
PHL
3.3
1.0
10.5
12.0
1.0
13.5
ns
5.0
1.0
8.0
9.5
1.0
10.5
t
PLH
3.3
1.0
8.0
13.5
1.0
16.0
ns
5.0
1.0
6.0
10.0
1.0
10.5
t
PHL
3.3
1.0
8.0
14.0
1.0
14.5
ns
5.0
1.0
6.0
10.0
1.0
10.5
AC Operating Requirements: HD74AC74
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
Set-up time, HIGH or LOW
t
su
1.5
4.0
4.5
ns
D
n
to CP
n
Hold time, HIGH or LOW
5.0
1.0
3.0
3.0
t
h
3.3
–2.0
0
0
ns
D
n
to CP
n
CP
n
or
C
Dn
or
S
Dn
Pulse width
5.0
–1.5
0
0
t
w
3.3
3.0
5.5
7.0
ns
5.0
2.5
4.5
5.0
Recovery time
C
Dn
or
S
Dn
to CP
Note:
t
rec
3.3
–2.5
0
0
ns
5.0
–2.0
0
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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HD74AC74FP | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74AC74FPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual D-Type Positive Edge-Triggered Flip-Flop |
| HD74AC74P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FLIP-FLOP|DUAL|D TYPE|AC-CMOS|DIP|14PIN|PLASTIC |
| HD74AC74RP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FLIP-FLOP|DUAL|D TYPE|AC-CMOS|SOP|14PIN|PLASTIC |
| HD74AC74RPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual D-Type Positive Edge-Triggered Flip-Flop |
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