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SE555P from TI,Texas Instruments

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SE555P

Manufacturer: TI

Single Precision Timer

Partnumber Manufacturer Quantity Availability
SE555P TI 670 In Stock

Description and Introduction

Single Precision Timer The SE555P is a precision timer IC manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** 555 Timer IC  
- **Package:** PDIP-8 (Plastic Dual Inline Package)  
- **Operating Voltage:** 4.5V to 16V  
- **Output Current (Sink/Source):** Up to 200mA  
- **Timing Accuracy:** ±2% (over temperature range)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Frequency Range:** Up to 500kHz  
- **Trigger Voltage:** Typically 1.67V (1/3 of VCC)  
- **Threshold Voltage:** Typically 3.33V (2/3 of VCC)  
- **Reset Voltage:** ≤0.4V (active low)  

### **Descriptions:**  
The SE555P is a highly stable timer IC capable of generating accurate time delays or oscillations. It operates in three modes: **monostable, astable, and bistable**. It is widely used in timing, pulse generation, and sequential timing applications.  

### **Features:**  
- **Low Turn-Off Time**  
- **High Temperature Stability**  
- **Adjustable Duty Cycle**  
- **TTL-Compatible Output**  
- **Can Operate in Both Astable and Monostable Modes**  
- **Direct Replacement for NE555/SA555**  

This IC is commonly used in applications such as timers, oscillators, pulse generators, and LED flashers.

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