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參數(shù)資料
| 型號： | HD74HC4543 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | BCD-to-Seven Segment Latch/Decoder/Driver |
| 中文描述： | BCD碼到七段鎖存器/解碼器/驅(qū)動器 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 68K |
| 代理商： | HD74HC4543 |
HD74HC4543
6
AC Characteristics
(C
L
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
—
—
400 —
500
ns
A, B, C or D to a – g
t
PHL
4.5
—
33
80
—
100
6.0
—
—
68
—
86
t
PLH
t
PHL
2.0
—
—
300 —
380
ns
Blanking to a – g
4.5
—
22
60
—
76
6.0
—
—
52
—
66
t
PLH
t
PHL
2.0
—
—
300 —
380
ns
Phase to a – g
4.5
—
18
60
—
76
6.0
—
—
52
—
66
t
PLH
t
PHL
2.0
—
—
400 —
500
ns
Latch Disable to a – g
4.5
—
35
80
—
100
6.0
—
—
68
—
86
Pulse width
t
w
2.0
80
—
—
100
—
ns
4.5
16
5
—
20
—
6.0
14
—
—
17
—
Setup time
t
su
2.0
100 —
—
125
—
ns
4.5
20
2
—
25
—
6.0
17
—
—
21
—
Hold time
t
h
2.0
50
—
—
65
—
ns
4.5
10
1
—
13
—
6.0
9
—
—
11
—
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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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HD74HC4543FP-E | 制造商:Renesas Electronics Corporation 功能描述: |
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| HD74HC51FP-E | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HC51P | 制造商:Hitachi 功能描述: |
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