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Part Name
Description
74HC4543 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74HC4543
BCD to 7-segment latch/decoder/driver for LCDs
Philips Electronics
74HC4543 Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
Philips Semiconductors
BCD to 7-segment latch/decoder/driver for
LCDs
Product specification
74HC/HCT4543
DC CHARACTERISTICS FOR 74HC
Output capability: non-standard
I
CC
category: MSI
Voltages are referenced to GND (ground = 0 V)
T
amb
(
°
C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+
25
−
40 to
+
85
−
40 to
+
125
UNIT
V
CC
(V)
V
I
min. typ. max. min. max. min. max.
OTHER
V
IH
HIGH level input 1.5 1.2
voltage
3.15 2.4
4.2 3.1
1.5
1.5
V
2.0
3.15
3.15
4.5
4.2
4.2
6.0
V
IL
LOW level input
0.7 0.5
0.5
0.5 V
2.0
voltage
1.8 1.35
1.35
1.35
4.5
2.8 1.8
1.8
1.8
6.0
V
OH
HIGH level
1.9 2.0
1.9
1.9
V
2.0 V
IH
−
I
O
= 20
µ
A
output voltage 4.4 4.5
4.4
4.4
4.5 or
−
I
O
= 20
µ
A
5.9 6.0
5.9
5.9
6.0 V
IL
−
I
O
= 20
µ
A
V
OH
HIGH level
3.98 0.15
3.84
3.7
output voltage 5.48 0.16
5.34
5.2
V
4.5 V
IH
−
I
O
= 1.0 mA
6.0 or
−
I
O
= 1.3 mA
V
IL
V
OL
LOW level
0 0.1
0.1
0.1 V
2.0 V
IH
I
O
= 20
µ
A
output voltage
0 0.1
0.1
0.1
4.5 or I
O
= 20
µ
A
0 0.1
0.1
0.1
6.0 V
IL
I
O
= 20
µ
A
V
OL
LOW level
output voltage
±
I
I
input leakage
current
0.15 0.26
0.33
0.4 V
4.5 V
IH
I
O
= 1.0 mA
0.16 0.26
0.33
0.4
6.0 or I
O
= 1.3 mA
V
IL
0.1
1.0
1.0
µ
A
6.0 V
CC
or
GND
I
CC
quiescent
supply current
8.0
80.0
160.0
µ
A 6.0 V
CC
I
O
= 0
or
GND
December 1990
6
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