74hc4543 NXP Semiconductors, 74hc4543 Datasheet - Page 3

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

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1
5, 3, 2, 4
6
7
8
9, 10, 11, 12, 13, 15, 14
16
BCD to 7-segment latch/decoder/driver for
LCDs
Fig.1 Pin configuration.
SYMBOL
LD
D
PH
BI
GND
Q
V
CC
0
a
to D
to Q
3
g
Fig.2 Logic symbol.
NAME AND FUNCTION
latch disable input (active HIGH)
address (data) inputs
phase input (active HIGH)
blanking input (active HIGH)
ground (0 V)
segment outputs
positive supply voltage
3
Fig.3 IEC logic symbol.
74HC/HCT4543
Product specification