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HCF4543BM1 Scheda tecnica (PDF) - STMicroelectronics

HCF4543BM1 Datasheet PDF - STMicroelectronics
Il numero della parte HCF4543BM1
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Grandezza file   272.83 Kbytes
Page   12 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER

HCF4543BM1 Datasheet (PDF)

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HCF4543BM1 Datasheet PDF - STMicroelectronics

Il numero della parte HCF4543BM1
Scarica  HCF4543BM1 Click to download

Grandezza file   272.83 Kbytes
Page   12 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici BCD-TO-7 SEGMENT LATCH/DECODER/LCD DRIVER

HCF4543BM1 Scheda tecnica (HTML) - STMicroelectronics

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HCF4543BM1 Dettagli del prodotto

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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A proposito di STMicroelectronics


STMicroelectronics è un produttore di elettronica e semiconduttori multinazionali con sede a Ginevra, in Svizzera.

La società offre una vasta gamma di prodotti tra cui microcontrollori, sensori, amplificatori di potenza e circuiti integrati per varie applicazioni nei mercati automobilistici, industriali e di consumo.

Fondata nel 1987, STMicroelectronics ha operazioni in oltre 100 paesi ed è una delle più grandi società di semiconduttori al mondo.

*Queste informazioni sono solo a scopo informativo generale, non saremo responsabili per eventuali perdite o danni causati dalle informazioni di cui sopra.




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