STMicroelectronics NE555/SA555/SE555 General-purpose Single Bipolar Timers Datasheet

The NE555, SA555, and SE555 monolithic timing circuits are highly stable controllers capable of producing accurate time delays or oscillation.


STMicroelectronics NE555/SA555/SE555 General-purpose Single Bipolar Timers Datasheet - cover page
Brand
STMicroelectronics
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
1.1 MB
Published
09 August, 2012
Updated
30 September, 2023
Models
NE555, SA555, SE555
MD5 checksum
D15EA95C933475D99BF87D28EF4A7E66

About this manual

This document provides technical specifications for the NE555, SA555, and SE555 monolithic timing circuits. These devices are highly stable controllers capable of producing accurate time delays or oscillation in both astable and monostable modes.

The datasheet details absolute maximum ratings, operating conditions, and electrical characteristics such as supply current, timing error, and voltage levels for different temperatures. It also includes application information on monostable operation with typical schematics and waveform descriptions.

What's inside

  • Features
  • Description
  • Absolute Maximum Ratings
  • Operating Conditions
  • Electrical Characteristics
  • Application Information
  • Monostable Operation

Specifications

Maximum operating frequency> 500 kHz
Output current (source/sink)up to 200 mA
Supply voltage range (NE555)4.5 V to 16 V
Operating temperature range (SE555)-55 °C to 125 °C
Timing error drift with temperature (Astable)90 ppm/°C (Typ.)

Frequently asked questions

Can the output drive high currents?

Yes, the output structure can source or sink up to 200 mA.

What is the maximum operating frequency of these timers?

The device supports a maximum operating frequency greater than 500 kHz.

How much current can the output source or sink?

The output structure can source or sink up to 200 mA.

What is the maximum supply voltage for the NE555 model?

The absolute maximum supply voltage for the NE555 is 18 V.

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