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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Programmable Timers and OscillatorsLM556CN
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LM556CN - onsemi

Manufacturer Part Number
LM556CN
Manufacturer
onsemi
Allelco Part Number
32D-LM556CN
ECAD Model
Parts Description
IC OSC TIMER DUAL 14-DIP
Package
14-DIP (0.300', 7.62mm)
Data sheet
LM556/NE556.pdf
Our certification
In stock: 9180

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Specifications

LM556CN Tech Specifications
onsemi - LM556CN technical specifications, attributes, parameters and parts with similar specifications to onsemi - LM556CN

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.5V ~ 16V  
Type 555 Type, Timer/Oscillator (Dual)  
Supplier Device Package 14-MDIP  
Series -  
Package / Case 14-DIP (0.300', 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Frequency -  
Current - Supply 30 mA  
Count -  
Base Product Number LM556  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LM556CN

Manufacturer

onsemi

Introduction

The LM556CN is a dual 555 timer integrated circuit from onsemi. It combines two independent 555 timer circuits on a single chip, providing a versatile and compact solution for a wide range of timing and oscillator applications.

Product Features and Performance

Dual 555 timer configuration

Independent operation of the two timer circuits

Capable of monostable, astable, and bistable modes

Wide supply voltage range of 4.5V to 16V

Low supply current of 30mA

Operating temperature range of 0°C to 70°C

14-pin DIP (0.300", 7.62mm) package

Product Advantages

Compact and space-saving design by integrating two 555 timers on a single chip

Flexibility to configure each timer circuit independently

Wide operating voltage range and low power consumption

Suitable for a variety of timing and oscillator applications

Key Reasons to Choose This Product

Proven 555 timer technology for reliable and versatile timing solutions

Efficient use of board space by consolidating two 555 timers

Cost-effective solution for projects requiring dual timer functionality

Broad operating conditions make it suitable for a wide range of applications

Quality and Safety Features

Robust design and construction for reliable performance

Compliance with industry standards and safety regulations

Compatibility

The LM556CN is a standard 555 timer IC and is compatible with a wide range of 555 timer-based circuits and applications.

Application Areas

Timing and oscillator circuits

Pulse generation

Pulse-width modulation (PWM) control

Delay circuits

Metronomes and other audio/musical applications

Product Lifecycle

["The LM556CN is an obsolete product, meaning it is no longer in active production.","There are equivalent and alternative 555 timer ICs available from onsemi and other manufacturers, such as the LM556 series.","Customers are advised to contact our website's sales team for more information on available options and suitable replacement products."]

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LM556CN

Product Attribute LM556CN LM556CMX LM556CN LM556CM
Part Number LM556CN LM556CMX LM556CN LM556CM
Manufacturer onsemi Texas Instruments Texas Instruments Fairchild Semiconductor
Series - - - -
Voltage - Supply 4.5V ~ 16V 4.5V ~ 16V 4.5V ~ 16V 4.5V ~ 16V
Count - - - -
Frequency - - - -
Current - Supply 30 mA 10 mA 10 mA 30 mA
Package Tube Tape & Reel (TR) Tube Tube
Type 555 Type, Timer/Oscillator (Dual) 555 Type, Timer/Oscillator (Dual) 555 Type, Timer/Oscillator (Dual) 555 Type, Timer/Oscillator (Dual)
Base Product Number LM556 LM556 LM556 -
Supplier Device Package 14-MDIP 14-SOIC 14-PDIP 14-SOIC
Package / Case 14-DIP (0.300', 7.62mm) 14-SOIC (0.154', 3.90mm Width) 14-DIP (0.300', 7.62mm) 14-SOIC (0.154", 3.90mm Width)
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Through Hole Surface Mount Through Hole Surface Mount

LM556CN Datasheet PDF

Download LM556CN pdf datasheets and onsemi documentation for LM556CN - onsemi.

Environmental Information
onsemi RoHS.pdf
HTML Datasheet
LM556/NE556.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM556CN Image

LM556CN

onsemi
32D-LM556CN

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