NE555PS
Single precision timing ICs in 8-pin SOP packages
Manufacturer： ['rochester', 'ti']
series introduction
# NE555PS Product Series Introduction
## 1. Overview
The NE555PS product series is a highly versatile and widely - used line of integrated circuits that have become a staple in the electronics industry. These devices are based on the classic 555 timer architecture, which has been a cornerstone of electronic design for decades. The "PS" in the model name may refer to specific packaging or performance - related features that enhance the usability and reliability of the product.
## 2. Key Features
### 2.1. Multiple Operating Modes
- **Monostable Mode**: In this mode, the NE555PS acts as a one - shot pulse generator. When triggered, it produces a single output pulse of a precisely controllable width. This is extremely useful in applications such as time - delay circuits, where a specific delay needs to be introduced between an input event and an output action. For example, in a security system, it can be used to trigger an alarm after a certain time delay following the detection of an intrusion.
- **Astable Mode**: The astable mode allows the NE555PS to function as an oscillator. It continuously generates a square - wave output signal with a frequency and duty cycle that can be easily adjusted using external resistors and capacitors. This makes it ideal for applications like LED flashers, tone generators, and simple clock circuits in digital systems.
- **Bistable Mode**: Operating as a flip - flop in bistable mode, the NE555PS can be used to store and change the state of a circuit based on input signals. It is commonly used in applications where a latching function is required, such as in control circuits for power switches or in sequential logic circuits.
### 2.2. Wide Supply Voltage Range
The NE555PS can operate over a relatively wide supply voltage range, typically from 4.5V to 16V for the standard version. This flexibility allows it to be used in a variety of power - supply environments, whether it's a battery - powered portable device or a mains - powered industrial system. It also provides designers with the option to optimize power consumption according to the specific requirements of the application.
### 2.3. High Output Current Capability
The output of the NE555PS can source and sink a relatively high current, usually up to 200mA. This means that it can directly drive a wide range of loads, including LEDs, relays, small motors, and speakers, without the need for additional buffer amplifiers in many cases. This simplifies the circuit design and reduces the overall component count.
### 2.4. Low Power Consumption
Despite its high output current capability, the NE555PS is designed to consume relatively low power, especially in standby or idle states. This makes it suitable for battery - operated devices where power efficiency is crucial for extending the battery life.
### 2.5. Good Temperature Stability
The NE555PS exhibits good temperature stability, which ensures that its performance remains consistent over a wide temperature range. This is important in applications where the device may be exposed to varying environmental conditions, such as automotive electronics, outdoor sensors, and industrial control systems.
## 3. Package and Pin Configuration
### 3.1. Package Types
The NE555PS is available in a variety of package types, such as the standard 8 - pin DIP (Dual In - Line Package) and surface - mount packages like the SOIC (Small Outline Integrated Circuit). The DIP package is popular for prototyping and breadboarding due to its ease of use and compatibility with standard breadboards. The surface - mount packages, on the other hand, are more suitable for high - density PCB (Printed Circuit Board) designs, where space is limited.
### 3.2
Images for reference
8-SOIC
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