LM555CM The Texas Instruments LM555CM is a highly stable general-purpose timer IC. It operates over a temperature range of 0 to 70°C and can source or sink up to 200 mA.
Mfr Part #:

LM555CM

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM555CM is a highly stable general-purpose timer IC. It operates over a temperature range of 0 to 70°C and can source or sink up to 200 mA.
✓ Total Stock: 24,109 pcs
$ Price Range: $3.00

LM555CM Available from 7 distributors

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LM555CM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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Function
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LM555CM Description

Short technical summary and product information.

The LM555CM from Texas Instruments is a versatile general-purpose timer IC designed for generating accurate time delays or oscillations. It operates in both astable and monostable modes, with adjustable duty cycle capabilities. The device features a typical supply current of 3 mA and can source or sink up to 200 mA, making it suitable for driving TTL circuits.

 

This timer IC offers excellent temperature stability, better than 0.005% per °C. It is available in multiple package options including SOIC, VSSOP, and PDIP. The LM555CM is a direct replacement for SE555 and NE555 timers, providing reliable performance for timing applications ranging from microseconds through hours.

 

Key electrical characteristics include its general-purpose timer function and a typical operating temperature range of 0 to 70°C. The output stage is TTL compatible and can handle significant current, simplifying interface requirements in various designs. Its stable operation and precise timing control make it a foundational component in many electronic circuits.

LM555CM Quick Information

Product Type: Timer IC
Series: LM555
Canonical Name: LM555CM General-Purpose Timer
Subcategory: Programmable Timers and Oscillators

LM555CM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM555CM Estimated Pricing

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1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM555CM Features

  • Highly stable general-purpose timer.
  • Operates in astable and monostable modes.
  • Adjustable duty cycle control.
  • Output can source or sink 200 mA.
  • Temperature stability better than 0.005%/°C.

LM555CM Applications

  • Accurate time delay generation.
  • Oscillator circuit design.
  • Pulse generation applications.
  • Timing control circuits.

LM555CM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the LM555CM?

0 to 70°C.

What packages are available for the LM555CM?

SOIC (D), VSSOP (DGK), and PDIP (P).

What is the typical supply current of the LM555CM?

3 mA.

What is the output current capability of the LM555CM?

200 mA (source or sink).

What is the temperature stability of the LM555CM?

Better than 0.005% per °C.

Which devices are direct replacements for the LM555CM?

The SE555 and NE555.

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