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SE556F from PHI,Philips

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SE556F

Manufacturer: PHI, TI, S

Dual timer

Partnumber Manufacturer Quantity Availability
SE556F PHI, TI, S 151 In Stock

Description and Introduction

Dual timer The SE556F is a dual timer IC manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Type:** Dual 555 Timer IC  
- **Supply Voltage (VCC):** 4.5V to 16V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Output Current:** Up to 200mA (sink or source)  
- **Timing Capacitance Range:** 100pF to 100μF  
- **Timing Resistance Range:** 1kΩ to 100kΩ  
- **Package:** 14-pin SOIC (Small Outline Integrated Circuit)  
- **Low Power Consumption:** Typically 10mA  

### **Descriptions:**  
- The SE556F integrates two independent 555 timers in a single IC, providing flexibility for multiple timing applications.  
- It is designed for precision timing, pulse generation, and sequential timing operations.  
- The device is a military-grade version, ensuring high reliability under extreme conditions.  

### **Features:**  
- **Dual Timer Configuration:** Two 555 timers in one package.  
- **Adjustable Duty Cycle:** Allows precise control of output pulse width.  
- **High Output Drive Capability:** Can drive TTL loads directly.  
- **Trigger and Reset Functions:** Independent control for each timer.  
- **Wide Operating Voltage Range:** Suitable for various power supply conditions.  
- **Stable Operation:** Low drift over temperature and voltage variations.  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Dual timer

Alternative Part Number

  • NE556N --: Dual 555 timer in DIP-14, functionally equivalent to SE556F with wide availability and low cost.
  • LM556CN --: Dual timer IC pin-compatible with the 556 series, suitable direct replacement for most SE556F applications.
  • MC3456P --: Dual timer with similar electrical characteristics, usable as an alternative when exact SE556F specs are not critical.

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