參數(shù)資料
型號: 74HC4511
廠商: NXP Semiconductors N.V.
英文描述: BCD to 7-segment latch/decoder/driver
中文描述: BCD碼至7段鎖存器/解碼器/驅動器
文件頁數(shù): 7/12頁
文件大?。?/td> 80K
代理商: 74HC4511
December 1990
7
Philips Semiconductors
Product specification
BCD to 7-segment latch/decoder/driver
74HC/HCT4511
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
D
n
to Q
n
77
28
22
74
27
22
61
22
18
41
15
12
19
7
6
11
4
3
14
5
4
11
4
3
300
60
51
270
54
46
220
44
37
150
30
26
75
15
13
375
75
64
330
68
58
275
55
47
190
38
33
95
19
16
450
90
77
405
81
69
330
66
56
225
45
38
110
22
19
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.8
t
PHL
/ t
PLH
propagation delay
LE to Q
n
ns
Fig.9
t
PHL
/ t
PLH
propagation delay
BI to Q
n
ns
Fig.10
t
PHL
/ t
PLH
propagation delay
LT to Q
n
ns
Fig.8
t
THL
/ t
TLH
output transition time
ns
Figs 8, 9 and
10
t
W
latch enable pulse width
LOW
80
16
14
60
12
10
0
0
0
100
20
17
75
15
13
0
0
0
120
24
20
90
18
15
0
0
0
ns
Fig.9
t
su
set-up time
D
n
to LE
ns
Fig.11
t
h
hold time
D
n
to LE
ns
Fig.11
相關PDF資料
PDF描述
74HCT4514 4-to-16 line decoder/demultiplexer with input latches(帶輸入鎖存的4-16線譯碼器/多路分解器)
74HC4514 4-to-16 line decoder/demultiplexer with input latches
74HCT4515PW 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85
74HCT4515 4-to-16 line decoder/demultiplexer with input latches;inverting(帶輸入鎖存的4-16線譯碼器/多路分解器 ;反相)
74HC4515 4-to-16 line decoder/demultiplexer with input latches; inverting
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