Datasheets
LM556CN by:

IC DUAL PULSE; RECTANGULAR, TIMER, PDIP14, PLASTIC, DIP-14, Analog Waveform Generation Function

Part Details for LM556CN by National Semiconductor Corporation

Overview of LM556CN by National Semiconductor Corporation

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Price & Stock for LM556CN

Part # Distributor Description Stock Price Buy
Bristol Electronics   164
RFQ
Bristol Electronics   17
RFQ
Bristol Electronics   28
RFQ
Bristol Electronics   18
RFQ
Bristol Electronics   87
RFQ
Quest Components Timer Circuit, 14 Pin, Plastic, DIP 50
  • 1 $4.9500
  • 3 $3.3000
  • 9 $2.4750
$2.4750 / $4.9500 Buy Now
Quest Components Timer Circuit, 14 Pin, Plastic, DIP 1
  • 1 $2.0000
$2.0000 Buy Now
Quest Components Timer Circuit, 14 Pin, Plastic, DIP 364
  • 1 $4.9500
  • 77 $3.0525
  • 329 $2.7225
$2.7225 / $4.9500 Buy Now
ComSIT USA DUAL TIMER 2 Func, BIPolar, PDIP14 RoHS: Not Compliant Europe - 100
RFQ
Chip 1 Exchange INSTOCK 22
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 4
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now

Part Details for LM556CN

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LM556CN Part Data Attributes:

LM556CN National Semiconductor Corporation
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LM556CN National Semiconductor Corporation IC DUAL PULSE; RECTANGULAR, TIMER, PDIP14, PLASTIC, DIP-14, Analog Waveform Generation Function
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description PLASTIC, DIP-14
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type PULSE; RECTANGULAR
JESD-30 Code R-PDIP-T14
JESD-609 Code e0
Length 19.18 mm
Moisture Sensitivity Level 1
Number of Functions 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 16 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 7.62 mm

Alternate Parts for LM556CN

This table gives cross-reference parts and alternative options found for LM556CN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM556CN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LM556J/NOPB IC DUAL RECTANGULAR, TIMER, CDIP14, ROHS COMPLIANT, CERAMIC, DIP-14, Analog Waveform Generation Function National Semiconductor Corporation LM556CN vs LM556J/NOPB
ICM7556IPD+ 2 Func, 0.5MHz, CMOS, PDIP14, PLASTIC, DIP-14 Maxim Integrated Products LM556CN vs ICM7556IPD+
ICM7556IPDZ General Purpose Timers; PDIP14; Temp Range: -40° to 85°C Intersil Corporation LM556CN vs ICM7556IPDZ
LM556CN/NOPB IC DUAL PULSE; RECTANGULAR, TIMER, PDIP14, PLASTIC, DIP-14, Analog Waveform Generation Function National Semiconductor Corporation LM556CN vs LM556CN/NOPB
Part Number Description Manufacturer Compare
LM556J/NOPB IC DUAL RECTANGULAR, TIMER, CDIP14, ROHS COMPLIANT, CERAMIC, DIP-14, Analog Waveform Generation Function National Semiconductor Corporation LM556CN vs LM556J/NOPB
LM556CN/NOPB IC DUAL PULSE; RECTANGULAR, TIMER, PDIP14, PLASTIC, DIP-14, Analog Waveform Generation Function National Semiconductor Corporation LM556CN vs LM556CN/NOPB

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