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LM556J-MIL from NS,National Semiconductor

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LM556J-MIL

Manufacturer: NS

Dual Timer

Partnumber Manufacturer Quantity Availability
LM556J-MIL,LM556JMIL NS 35 In Stock

Description and Introduction

Dual Timer The LM556J-MIL is a dual timer IC manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM556J-MIL  
- **Type:** Dual Timer IC  
- **Technology:** Bipolar  
- **Supply Voltage Range:** 4.5V to 16V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Package:** 14-Pin CERDIP (Ceramic Dual In-Line Package)  
- **Timing Modes:** Astable (Oscillator) and Monostable (One-Shot)  
- **Output Current:** Up to 200mA (sink or source)  
- **Power Dissipation:** 500mW  

### **Descriptions and Features:**  
- The LM556J-MIL consists of two independent 555 timer circuits in a single package.  
- Designed for military and aerospace applications with extended temperature range and reliability.  
- Each timer can operate independently with separate control inputs.  
- Features include adjustable duty cycle, pulse-width modulation (PWM), and frequency generation.  
- Compatible with standard 555 timer applications but in a dual configuration.  
- High noise immunity and stable timing performance.  

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

Application Scenarios & Design Considerations

Dual Timer
Partnumber Manufacturer Quantity Availability
LM556J-MIL,LM556JMIL NSC 14 In Stock

Description and Introduction

Dual Timer The LM556J-MIL is a dual timer IC manufactured by National Semiconductor (NSC).  

**Specifications:**  
- **Supply Voltage Range:** 4.5V to 16V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Timing Capacitance Range:** 100pF to 100µF  
- **Timing Resistance Range:** 1kΩ to 100kΩ  
- **Output Current:** Up to 200mA  
- **Package Type:** 14-pin CERDIP (J-lead)  

**Descriptions and Features:**  
- Dual 555 timer in a single package  
- Low power consumption  
- Adjustable duty cycle  
- Compatible with TTL and CMOS logic  
- High noise immunity  
- MIL-STD-883 compliant for military applications  
- Independent timing control for each timer  
- Can operate in astable or monostable modes  

This device is designed for precision timing, pulse generation, and sequential timing applications in military and aerospace environments.

Application Scenarios & Design Considerations

Dual Timer

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