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NE555 from JRC

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NE555

Manufacturer: JRC

Single timer. Supply voltage Vcc=4.5V,min; Vcc=16V,max. Supply current: Icc=3mA,typ; Icc=6mA,max (Vcc=5V); Icc=7.5mA,typ; Icc=15mA.max (Vcc=15V).

Partnumber Manufacturer Quantity Availability
NE555 JRC 806 In Stock

Description and Introduction

Single timer. Supply voltage Vcc=4.5V,min; Vcc=16V,max. Supply current: Icc=3mA,typ; Icc=6mA,max (Vcc=5V); Icc=7.5mA,typ; Icc=15mA.max (Vcc=15V). # Introduction to the NE555 Timer IC  

The NE555 is one of the most widely used integrated circuits in electronics, renowned for its versatility and reliability. Introduced by Signetics in 1971, this timer IC has become a fundamental component in countless applications, from simple oscillator circuits to complex timing and pulse-generation systems.  

Operating across a wide voltage range (typically 4.5V to 15V), the NE555 can function in three primary modes: monostable (one-shot pulse generator), astable (free-running oscillator), and bistable (flip-flop). Its ability to produce precise time delays and stable oscillations makes it indispensable in projects ranging from LED flashers and tone generators to motor control and automation systems.  

The NE555 consists of comparators, a flip-flop, and an output stage, all integrated into an 8-pin DIP or SOIC package. Its straightforward design, low cost, and ease of use have cemented its status as a go-to solution for engineers, hobbyists, and educators alike.  

Despite the emergence of more advanced microcontrollers, the NE555 remains a staple in electronics due to its simplicity and effectiveness in basic timing applications. Whether used in educational labs or industrial circuits, its enduring popularity underscores its timeless utility.

Application Scenarios & Design Considerations

Single timer. Supply voltage Vcc=4.5V,min; Vcc=16V,max. Supply current: Icc=3mA,typ; Icc=6mA,max (Vcc=5V); Icc=7.5mA,typ; Icc=15mA.max (Vcc=15V).

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