|
|
Número de pieza | HCC4543BF | |
Descripción | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | |
Fabricantes | STMicroelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de HCC4543BF (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
No Preview Available ! HCC/HCF4543B
HCC4543B
HCF4543B
BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER
DISPLAY BLANKING OF ALL ILLEGAL INPUT
COMBINATIONS
LATCH STORAGE OF CODE
CAPABILITY OF DRIVING TWO LOW POWER
TTL LOADS, TWO HTL LOADS, OR ONE LOW
POWER SCHOTTKY LOAD OVER THE FULL
RATED-TEMPERATURE RANGE
PIN-FOR-PIN REPLACEMENT FOR THE
HCF4056B (with pin 7 tied to VSS)
DIRECT LED DRIVING CAPABILITY
100% TESTED FOR QUIESCENT CURRENT
AT 20V
MAXIMUM INPUT CURRENT OF 1A AT 18V
OVER FULL PACKAGE-TEMPERATURE
RANGE ; 100nA AT 18V AND 25°C
NOISE MARGIN (full package-temperature
range) = 1V AT VDD = 5V
2V AT VDD = 10V
2.5V AT VDD = 15V
5-V, 10-V, AND 15-V PARAMETRIC RATINGS
Applications :
INSTRUMENT DISPLAY DRIVER
DASHBOARD DISPLAY DRIVER
COMPUTER/CALCULATOR DISPLAY DRIVER
TIMING DEVICE DRIVER (clocks, watches,
timers)
D ESC RI PTI O N
The HCC/HCF4543B is a BCD-to-seven segment
latch/decoder/driver designed primarily for liquid-
crystal display (LCD) applications. It is also capable
of driving light emitting diode (LED), incandescent,
gas-discharge, and fluorescent displays. This de-
vice is functionally similar to and serves as direct re-
placement for the HCF4056B when pin 7 is
connected to VSS. It differs from the HCF4056B in
that it has a display blanking capability instead of a
level-shifting function and requires only one power
supply. When the HCF4056B is used in the level
shifting mode, two power supplies are required.
When the HCF4543B is used for LCD applications,
a square wave must be applied to the PHASE input
and the backplane of the LCD device. For LED ap-
plications a logic 1 is required at the PHASE input
for common-cathode devices ; a logic 0 is required
for common-anode devices (see truth table).
December 1989
EY F
(Plastic Package) (Ceramic Frit Seal Package)
M1 C1
(Micro Package)
(Plastic Chip Carrier)
ORDER CODES :
HCC4543 BF
HCF4543 BM1
HCF4543 BEY
HCF4543 BC1
PIN CONNECTION (top view)
1/12
1 page HCC/HCF4543B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200kΩ,
typical temperature coefficient for all VDD values is 0.3%/°C, all input rise and fall time = 20ns)
Symb o l
Parameter
tPHL Propagation Delay Time
tPLH
tTHL Transition Time
tTLH
tWH Latch Disable Pulse Width
tSU Address Setup Time
tH Address Hold Time
CIN Input Capacitance
Test Conditions
VDD (V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
Any Input
L i m it s
All packages
Min. Typ. Max.
600 1200
200 400
150 300
500 1000
200 400
150 300
180 360
90 180
65 130
180 360
90 180
65 130
250 125
100 50
80 40
60 15
20 – 5
10 – 5
25 -5
20 10
20 0
5 7.5
Unit
ns
pF
BCD-to-seven-segment latch/decoder/driver functional diagram
5/12
5 Page DIM.
A
B
D
d1
d2
E
e
e3
F
G
M
M1
HCC/HCF4543B
MIN.
9.78
8.89
4.2
7.37
PLCC20 MECHANICAL DATA
mm
TYP.
2.54
0.56
1.27
5.08
0.38
1.27
1.14
MAX.
10.03
9.04
4.57
MIN.
0.385
0.350
0.165
8.38 0.290
0.101
inch
TYP.
0.100
0.022
0.050
0.200
0.015
0.050
0.045
MAX.
0.395
0.356
0.180
0.330
0.004
P027A
11/12
11 Page |
Páginas | Total 12 Páginas | |
PDF Descargar | [ Datasheet HCC4543BF.PDF ] |
Número de pieza | Descripción | Fabricantes |
HCC4543B | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | STMicroelectronics |
HCC4543BF | BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER | STMicroelectronics |
Número de pieza | Descripción | Fabricantes |
SLA6805M | High Voltage 3 phase Motor Driver IC. |
Sanken |
SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |