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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Programmable Timers and OscillatorsLM556CM
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LM556CM - onsemi

Manufacturer Part Number
LM556CM
Manufacturer
onsemi
Allelco Part Number
32D-LM556CM
ECAD Model
Parts Description
IC OSC TIMER DUAL 14SOP
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
LM556/NE556.pdf
Our certification
In stock: 11960

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Specifications

LM556CM Tech Specifications
onsemi - LM556CM technical specifications, attributes, parameters and parts with similar specifications to onsemi - LM556CM

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.5V ~ 16V  
Type 555 Type, Timer/Oscillator (Dual)  
Supplier Device Package 14-SOIC  
Series -  
Package / Case 14-SOIC (0.154', 3.90mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
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

LM556CM

Manufacturer

Texas Instruments

Introduction

The LM556CM is a dual 555 timer/oscillator from Texas Instruments, designed for generating precise time delays or oscillations.

Product Features and Performance

Dual 555 type functionality in one package

Surface Mount Package: 14-SOIC

Wide supply voltage range: 4.5V to 16V

Low supply current: 10 mA

Capable of operating in astable or monostable modes

Each timer individually controllable

Product Advantages

Dual timer functionality saves space on PCB

Wide voltage range ensures compatibility with various power supplies

Low power consumption increases efficiency

Key Technical Parameters

Supply Voltage: 4.5V ~ 16V

Current Supply: 10 mA

Operating Temperature: 0°C ~ 70°C

Package/Case: 14-SOIC

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor innovation

Complies with standard industrial temperature ranges

Compatibility

Compatible with various external components for frequency and duty cycle adjustments

Suitable for breadboard prototyping and final product integration

Application Areas

Timing circuits

Pulse generation

Sequential timing

Precision timing applications across consumer electronics, automotive, and industrial projects

Product Lifecycle

Status: Obsolete

Replacement or upgrade options may be available. Consulting Texas Instruments directly is recommended for the most current solutions.

Several Key Reasons to Choose This Product

Reliability and quality from a reputable manufacturer, Texas Instruments

Integration of two 555 timers in one package for compact designs

Versatile power supply compatibility expands usage across different applications

Low power consumption for energy-efficient designs

The obsolete status indicates a need to seek out the latest alternatives or secure existing stock for ongoing projects.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LM556CM

Product Attribute LM556CM LM555J/883 LM556CN LM556CN
Part Number LM556CM LM555J/883 LM556CN LM556CN
Manufacturer onsemi Texas Instruments onsemi Texas Instruments
Package Tube Tube Tube Tube
Current - Supply 30 mA 18.5 mA 30 mA 10 mA
Supplier Device Package 14-SOIC 8-CDIP 14-MDIP 14-PDIP
Series - - - -
Package / Case 14-SOIC (0.154', 3.90mm Width) 8-CDIP (0.300", 7.62mm) 14-DIP (0.300', 7.62mm) 14-DIP (0.300', 7.62mm)
Type 555 Type, Timer/Oscillator (Dual) 555 Type, Timer/Oscillator (Single) 555 Type, Timer/Oscillator (Dual) 555 Type, Timer/Oscillator (Dual)
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Operating Temperature 0°C ~ 70°C -55°C ~ 125°C (TA) 0°C ~ 70°C 0°C ~ 70°C
Frequency - - - -
Base Product Number LM556 - LM556 LM556
Voltage - Supply 4.5V ~ 16V 5V ~ 15V 4.5V ~ 16V 4.5V ~ 16V
Count - - - -

LM556CM Datasheet PDF

Download LM556CM pdf datasheets and onsemi documentation for LM556CM - onsemi.

Environmental Information
onsemi RoHS.pdf onsemi REACH.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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LM556CM Image

LM556CM

onsemi
32D-LM556CM

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