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M74HCT158B1R Scheda tecnica (PDF) - STMicroelectronics

M74HCT158B1R Datasheet PDF - STMicroelectronics
Il numero della parte M74HCT158B1R
Scarica  M74HCT158B1R Scarica

Grandezza file   211.81 Kbytes
Page   9 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici QUAD 2 CHANNEL MULTIPLEXER (INV.)

M74HCT158B1R Datasheet (PDF)

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M74HCT158B1R Datasheet PDF - STMicroelectronics

Il numero della parte M74HCT158B1R
Scarica  M74HCT158B1R Click to download

Grandezza file   211.81 Kbytes
Page   9 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici QUAD 2 CHANNEL MULTIPLEXER (INV.)

M74HCT158B1R Scheda tecnica (HTML) - STMicroelectronics

M74HCT158B1R Datasheet HTML 1Page - STMicroelectronics M74HCT158B1R Datasheet HTML 2Page - STMicroelectronics M74HCT158B1R Datasheet HTML 3Page - STMicroelectronics M74HCT158B1R Datasheet HTML 4Page - STMicroelectronics M74HCT158B1R Datasheet HTML 5Page - STMicroelectronics M74HCT158B1R Datasheet HTML 6Page - STMicroelectronics M74HCT158B1R Datasheet HTML 7Page - STMicroelectronics M74HCT158B1R Datasheet HTML 8Page - STMicroelectronics M74HCT158B1R Datasheet HTML 9Page - STMicroelectronics

M74HCT158B1R Dettagli del prodotto

DESCRIPTION
The M54/74HCT157 and the M54/74HCT158 are high speed CMOS QUAD 2-CHANNEL MULTIPLEXERs fabricated with silicon gate C2MOS technology. They achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation.
These devices consist of four 2-input digital multiplexers with common select and strobe inputs. The HCT158 is an inverting multiplexer while the HCT157 is a non-inverting multiplexer. When the STROBE input is held High, selection of data is in hibited and all the outputs become Low in the M74HCT157 and High in the M74HCT158. The SELECT decoding determines whether the A or B in puts get routed to their corresponding Y outputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage. M54/74HCT devices are designed to directly interface HSC2MOS systems with TTL and NMOS components. They are also plug in replacements for LSTTL devices giving a reduction of power consumption.

■ HIGH SPEED
  tPD = 21 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION
  ICC = 4 µA (MAX.) AT TA = 25 °C
■ COMPATIBLE WITH TTL OUTPUTS
  VIH = 2V (MIN.) VIL = 0.8V (MAX)
■ OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
  IOH = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
  tPLH = tPHL
■ PIN AND FUNCTION COMPATIBLE
   WITH 54/74LS157/158




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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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