Detalles del producto

Technology family BCT Number of channels 2 Operating temperature range (°C) 0 to 70 Rating Catalog Supply current (max) (µA) 3000
Technology family BCT Number of channels 2 Operating temperature range (°C) 0 to 70 Rating Catalog Supply current (max) (µA) 3000
PDIP (N) 20 228.702 mm² 24.33 x 9.4 SOIC (DW) 20 131.84 mm² 12.8 x 10.3
  • BiCMOS Design Substantially Reduces Standby Current
  • Two Independent 2-Line to 4-Line Decoders or One 3-Line to 8-Line Decoder
  • Separate Enable Inputs for Easy Cascading
  • Two Supply Voltage Terminals (VCC and Vbat)
  • Built-In Supply-Voltage Monitor for VCC
  • Automatic Cut Off of Outputs During VCC Fail
  • Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic 300-mil DIPs (N)

 

  • BiCMOS Design Substantially Reduces Standby Current
  • Two Independent 2-Line to 4-Line Decoders or One 3-Line to 8-Line Decoder
  • Separate Enable Inputs for Easy Cascading
  • Two Supply Voltage Terminals (VCC and Vbat)
  • Built-In Supply-Voltage Monitor for VCC
  • Automatic Cut Off of Outputs During VCC Fail
  • Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic 300-mil DIPs (N)

 

The SN74BCT2414 is a decoder specially designed to be used in memory systems with battery backup during power failure. The two independent 2-line to 4-line decoders with separate and common control inputs may be externally cascaded to implement a 3-line to 8-line decoder.

The circuit has two supply voltage inputs: the voltage monitor (bandgap) is powered via the VCC terminal; the internal logic of the circuit is powered via the Vbat terminal. In case VCC drops below 3.65 V (nominal), the voltage monitor forces the voltage-control (VS) and decoder outputs (Y) to the high level. VS may be used to disconnect the supply voltage of the memories (Vbat) from the system supply. This output is switched off when the on-chip supply voltage monitor detects a power failure.

The SN74BCT2414 is characterized for operation from 0°C to 70°C.

The SN74BCT2414 is a decoder specially designed to be used in memory systems with battery backup during power failure. The two independent 2-line to 4-line decoders with separate and common control inputs may be externally cascaded to implement a 3-line to 8-line decoder.

The circuit has two supply voltage inputs: the voltage monitor (bandgap) is powered via the VCC terminal; the internal logic of the circuit is powered via the Vbat terminal. In case VCC drops below 3.65 V (nominal), the voltage monitor forces the voltage-control (VS) and decoder outputs (Y) to the high level. VS may be used to disconnect the supply voltage of the memories (Vbat) from the system supply. This output is switched off when the on-chip supply voltage monitor detects a power failure.

The SN74BCT2414 is characterized for operation from 0°C to 70°C.

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Documentación técnica

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Tipo Título Fecha
* Data sheet Memory Decoder With On-Chip Supply Voltage Monitor datasheet (Rev. B) 01 nov 1993
Application note Implications of Slow or Floating CMOS Inputs (Rev. E) 26 jul 2021
Selection guide Logic Guide (Rev. AB) 12 jun 2017
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 dic 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 ene 2007
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 jul 2004
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 ago 2002
Application note Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A) 01 ago 1997
Application note Designing With Logic (Rev. C) 01 jun 1997
Application note Input and Output Characteristics of Digital Integrated Circuits 01 oct 1996
Application note Live Insertion 01 oct 1996

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

14-24-LOGIC-EVM — Módulo de evaluación genérico de productos lógicos para encapsulados D, DB, DGV, DW, DYY, NS y PW de

El módulo de evaluación 14-24-LOGIC-EVM (EVM) está diseñado para admitir cualquier dispositivo lógico que esté en un encapsulado D, DW, DB, NS, PW, DYY o DGV de 14 a 24 pines.

Guía del usuario: PDF | HTML
Paquete Pasadores Descargar
PDIP (N) 20 Ver opciones
SOIC (DW) 20 Ver opciones

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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