74HC4543 Datasheet, PDF (6/11 Pages) NXP Semiconductors – BCD to 7-segment latch/decoder/driver for LCDs

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 µA
output voltage 4.4 4.5
4.4
4.4
4.5 or −I_O = 20 µA
5.9 6.0
5.9
5.9
6.0 V_IL −I_O = 20 µA
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 µA
output voltage
0 0.1
0.1
0.1
4.5 or I_O = 20 µA
0 0.1
0.1
0.1
6.0 V_IL I_O = 20 µA
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 µA
6.0 V_CC
or
GND
I_CC
quiescent
supply current
8.0
80.0
160.0 µA 6.0 V_CC I_O = 0
or
GND
December 1990
6