7442 BCD to Decimal Decoder

السعر الأصلي هو: 33.00 EGP.السعر الحالي هو: 25.00 EGP.

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SKU: IC_7442 Categories:
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Features

  • Single BCD to Decimal Decoder
  • Standard Pin Configuration
  • Operating Temperature to 70°C
  • Standard TTL Switching Voltages
  • Superseded, Not Recommended for New Designs
Part Summary
ManufacturerVarious
Manufacturer’s Part Number7442
Manufacturer’s Web Site
Futurlec Part Number7442
DepartmentIntegrated Circuits
Category74 Series
RoHS Compliant
Package Type14 Pin DIP
Technical Data7442 Datasheet
Pin Description
Pin NumberDescription
1Decimal 0 Output
2Decimal 1 Output
3Decimal 2 Output
4Decimal 3 Output
5Decimal 4 Output
6Decimal 5 Output
7Decimal 6 Output
8Ground
9Decimal 7 Output
10Decimal 8 Output
11Decimal 9 Output
12BCD D Input
13BCD C Input
14BCD B Input
15BCD A Input
16Vcc – Positive Supply
Pin Layout
Dimensional Drawing
DIP16 IC Dimensional Drawing
Technical Data

Absolute Maximum Ratings

Supply Voltage7V
Input Voltage5.5V
Operating Free Air Temperature0°C to 70°C
Storage Temperature Range-65°C to 150°C

Recommended Operating Conditions

SymbolParameterMinTypMaxUnits
VccSupply Voltage4.7555.25V
VihHIGH Level Input Voltage2V
VilLOW Level Input Voltage0.8V
IohHIGH Level Output Current-0.4mA
IolLOW Level Output Current16mA
TaFree Air Operating Temperature070°C

Electrical Characteristics

SymbolParameterConditionsMinTypMaxUnits
ViInput Clamp VoltageVcc=Min Ii=-12mA-1.5V
VohHIGH Level Output VoltageVcc=Min Ioh=MAX Vil=MAX2.43.4V
VolLOW Level Output VoltageVcc=Min Iol=MAX Vih=MAX0.20.4V
IiInput Current@MAX Input VoltageVcc=Max Vi=5.5V1mA
IihHIGH Level Input CurrentVcc=Max Vi=2.4V40µA
IilLOW Level Input CurrentVcc=Max Vi=0.4V-1.6mA
IosShort Circuit Output CurrentVcc=Max-18-55mA
IcchSupply Current with Outputs HIGHVcc=Max48mA
IcclSupply Current with Outputs LOWVcc=Max1222mA

Switching Characteristics at Vcc=5V,Ta=25°C

SymbolParameterConditionsMinTypMaxUnits
tplhPropagation Delay Time LOW-to-HIGH Level OutputCl=15pF Rl=400R22nS
tphlPropagation Delay Time HIGH-to-LOW Level OutputCl=15pF Rl=400R15nS
Size
Type

14 Days Warranty

This item is covered with a standard warranty of 14 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Micro Ohm customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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