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參數(shù)資料
| 型號(hào)： | HD74HC4515 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4-bit Latch/4-to-16-line Decoder |
| 中文描述： | 4位Latch/4-to-16-line解碼器 |
| 文件頁(yè)數(shù)： | 6/8頁(yè) |
| 文件大?。?/td> | 49K |
| 代理商： | HD74HC4515 |
HD74HC4515
6
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
time
—
—
225 —
280
ns
Data to output
t
PHL
4.5
—
20
45
—
56
6.0
—
—
38
—
48
t
PLH
t
PHL
2.0
—
—
230 —
290
ns
Strobe to output
4.5
—
21
46
—
58
6.0
—
—
39
—
49
t
PLH
t
PHL
2.0
—
—
175 —
220
ns
Inhibit to output
4.5
—
15
35
—
44
6.0
—
—
30
—
37
Pulse width
t
w
2.0
80
—
—
100
—
ns
Strobe
4.5
16
5
—
20
—
6.0
14
—
—
17
—
Setup time
t
su
2.0
100 —
—
125
—
ns
Data to Strobe
4.5
20
1
—
25
—
6.0
17
—
—
21
—
Hold time
t
h
2.0
5
—
—
5
—
ns
Strobe to Data
4.5
5
–1
—
5
—
6.0
5
—
—
5
—
Output rise/fall
t
TLH
t
THL
2.0
—
—
75
—
95
ns
time
4.5
—
5
15
—
19
6.0
—
—
13
—
16
Input capacitance
Cin
—
—
5
10
—
10
pF
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