hef4543b NXP Semiconductors, hef4543b Datasheet - Page 6

• Manufacturer Part Number: hef4543b
• Description: Bcd To 7-segment Latch/decoder/driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
Some examples of applications for the HEF4543B are:
January 1995
Dynamic power
Driving LCD displays.
Driving LED displays.
Driving fluorescent displays.
Driving incandescent displays.
Driving gas discharge displays.
BCD to 7-segment latch/decoder/driver
dissipation per
package (P)
Fig.6 Connection to common cathode LED display readout.
V
10
15
V
DD
5
TYPICAL FORMULA FOR P ( W)
10 400 f
33 000 f
2 200 f
i
i
i
6
(f
(f
(f
o
o
o
C
C
C
L
L
L
)
)
)
V
V
V
DD
DD
DD
2
2
2
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load capacitance (pF)
o
C
= supply voltage (V)
L
) = sum of outputs
Product specification
HEF4543B
MSI