Part SA555
Description General-purpose single bipolar timer
Category Timer
Manufacturer STMicroelectronics
Size 918.29 KB
Pricing from 0.347 USD, available from Newark and DigiKey.
STMicroelectronics

SA555 Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 8
Operating Voltage: 5 V

Description

The NE555, SA555, and SE555 monolithic timing circuits are highly stable controllers capable of producing accurate time delays or oscillation. In the time delay mode of operation, the time is precisely controlled by one external resistor and capacitor.

Key Features

  • Low turn-off time
  • Maximum operating frequency greater than 500 kHz
  • Timing from microseconds to hours
  • Operates in both astable and monostable modes
  • Output can source or sink up to 200 mA
  • Adjustable duty cycle
  • TTL compatible
  • Temperature stability of 0.005% per °C
SA555 reference image

Representative SA555 image (package may vary by manufacturer)

Price & Availability

Seller Inventory Price Breaks Buy
Newark 275 5+ : 0.347 USD
10+ : 0.255 USD
25+ : 0.231 USD
50+ : 0.218 USD
View Offer
DigiKey 1889 1+ : 0.32 USD
10+ : 0.218 USD
25+ : 0.1936 USD
100+ : 0.1665 USD
View Offer