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LM555H/883

Timer

Partnumber Manufacturer Quantity Availability
LM555H/883,LM555H883 1 In Stock

Description and Introduction

Timer The LM555H/883 is a precision timer manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 16V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Timing Accuracy:** ±2% over temperature  
- **Output Current (Sink or Source):** Up to 200mA  
- **Trigger Voltage:** 1/3 VCC  
- **Threshold Voltage:** 2/3 VCC  
- **Reset Voltage:** 0.4V (min)  
- **Power Consumption:** Low (typically 10mA at 15V)  
- **Package:** TO-99 (8-pin metal can)  

### **Descriptions:**  
- The LM555H/883 is a military-grade version of the LM555 timer IC, designed for high-reliability applications.  
- It is qualified to MIL-PRF-38535 standards, ensuring rugged performance in harsh environments.  
- The device can operate in astable (oscillator) or monostable (one-shot) modes.  

### **Features:**  
- **High Reliability:** Qualified for military and aerospace applications.  
- **Wide Operating Voltage:** Works from 4.5V to 16V.  
- **Adjustable Duty Cycle:** Configurable for various timing applications.  
- **Temperature Stability:** Maintains timing accuracy across extreme temperatures.  
- **High Output Drive:** Capable of driving TTL loads directly.  
- **Low Power Consumption:** Efficient operation for battery-powered systems.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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