參數(shù)資料
型號: HD74HC4511
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): 5/9頁
文件大?。?/td> 59K
代理商: HD74HC4511
HD74HC4511
5
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
400 —
500
ns
A, B, C or D to a – g
t
PHL
4.5
31
80
100
6.0
68
86
t
PLH
t
PHL
2.0
250 —
315
BI
to a – g
4.5
25
50
63
6.0
43
54
t
PLH
t
PHL
2.0
150 —
190
LT
to a – g
4.5
17
30
38
6.0
26
33
t
PLH
t
PHL
2.0
400 —
500
LE to a – g
4.5
35
80
100
6.0
68
86
Pulse width
t
w
2.0
80
100
ns
4.5
16
6
20
6.0
14
17
Setup time
t
su
2.0
100 —
125
ns
4.5
20
4
25
6.0
17
21
Hold time
t
h
2.0
5
5
ns
4.5
5
0
5
6.0
5
5
Output rise time
t
TLH
2.0
60
75
ns
4.5
4
12
15
6.0
10
13
Output fall time
t
THL
2.0
75
95
ns
4.5
5
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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