Part NE556
Description General-purpose dual bipolar timer
Category Timer
Manufacturer STMicroelectronics
Size 688.13 KB
Pricing from 0.0988 USD, available from Arrow Electronics and Rochester Electronics.
STMicroelectronics

NE556 Overview

Key Specifications

Package: SSOP
Mount Type: Surface Mount
Pins: 14
Max Voltage (typical range): 16 V

Description

The NE556, SA556 and SE556 dual 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
NE556 reference image

Representative NE556 image (package may vary by manufacturer)

Price & Availability

Seller Inventory Price Breaks Buy
Arrow Electronics 94 1+ : 0.0988 USD
10+ : 0.07 USD
25+ : 0.0432 USD
View Offer
Rochester Electronics 5500 100+ : 0.275 USD
500+ : 0.2475 USD
1000+ : 0.2283 USD
10000+ : 0.2035 USD
View Offer