74HC4543 Datasheet, PDF (3/11 Pages) NXP Semiconductors – BCD to 7-segment latch/decoder/driver for LCDs

Philips Semiconductors
BCD to 7-segment latch/decoder/driver for
LCDs
PIN DESCRIPTION
PIN NO.
1
5, 3, 2, 4
6
7
8
9, 10, 11, 12, 13, 15, 14
16
SYMBOL
LD
D₀ to D₃
PH
BI
GND
Q_a to Q_g
V_CC
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
Product specification
74HC/HCT4543
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3