74hc4543 NXP Semiconductors, 74hc4543 Datasheet - Page 7

• Manufacturer Part Number: 74hc4543
• Description: Bcd To 7-segment Latch/decoder/driver For Lcds
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
t
t
t
t
t
t
t
t
SYMBOL
PHL
PHL
PHL
PHL
THL
W
su
h
BCD to 7-segment latch/decoder/driver for
LCDs
/ t
/ t
/ t
/ t
/ t
TLH
PLH
PLH
PLH
PLH
r
propagation delay
propagation delay
propagation delay
propagation delay
output transition time
LD pulse width
set-up time
hold time
= t
D
LD to Q
BI to Q
PH to Q
HIGH or LOW
D
D
n
n
n
PARAMETER
f
to Q
to LD
to LD
= 6 ns; C
n
n
n
n
L
= 50 pF
35
7
6
60
12
10
30
6
5
min. typ. max. min. max. min. max.
91
33
26
102
37
30
66
24
19
55
20
16
63
23
18
11
4
3
8
3
2
3
1
1
25
340
68
58
370
74
63
265
53
45
200
40
34
250
50
43
T
amb
45
9
8
75
15
13
40
8
7
74HC
40 to 85
7
( C)
425
85
72
465
93
79
330
66
56
250
50
43
315
63
54
55
11
9
90
18
15
45
9
8
40 to 125
510
102
87
555
111
94
400
80
68
300
60
51
375
75
64
UNIT
ns
ns
ns
ns
ns
ns
ns
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
74HC/HCT4543
V
(V)
CC
TEST CONDITIONS
Product specification
Fig.12
Fig.13
Fig.14
Figs 12, 13 and 14
Fig.13
Fig.15
Fig.15
OTHER