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HCF4543BEY Fiches technique (PDF) - STMicroelectronics

HCF4543BEY Datasheet PDF - STMicroelectronics
No de pièce HCF4543BEY
Télécharger  HCF4543BEY Télécharger

Taille du fichier   272.83 Kbytes
Page   12 Pages
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER

HCF4543BEY Datasheet (PDF)

Go To PDF Page Télécharger Fiches technique
HCF4543BEY Datasheet PDF - STMicroelectronics

No de pièce HCF4543BEY
Télécharger  HCF4543BEY Click to download

Taille du fichier   272.83 Kbytes
Page   12 Pages
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER

HCF4543BEY Fiches technique (HTML) - STMicroelectronics

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HCF4543BEY Détails du produit

DESCRIPTION
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 device is functionally similar to and serves as direct replacement 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 applications 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).

■ 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)




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À propos de STMicroelectronics


Stmicroelectronics est un fabricant multinational d'électronique et de semi-conducteurs basé à Genève, en Suisse.

La société propose une large gamme de produits, notamment des microcontrôleurs, des capteurs, des amplificateurs de puissance et des circuits intégrés pour diverses applications sur les marchés automobiles, industriels et consommateurs.

Fondée en 1987, Stmicroelectronics a des opérations dans plus de 100 pays et est l'une des plus grandes sociétés de semi-conducteurs au monde.

*Ces informations sont fournies à titre informatif uniquement, nous ne serons pas responsables des pertes ou dommages causés par les informations ci-dessus.




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