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MC1455BDR2 from ON,ON Semiconductor

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MC1455BDR2

Manufacturer: ON, MOT

Timing Circuit
Partnumber Manufacturer Quantity Availability
MC1455BDR2 ON, MOT 648 In Stock

Description and Introduction

Timing Circuit The MC1455BDR2 is a precision timer IC manufactured by ON Semiconductor.  

### **Specifications:**  
- **Manufacturer:** ON Semiconductor  
- **Type:** Timer IC  
- **Technology:** CMOS  
- **Supply Voltage Range:** 3V to 18V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** SOIC-8  
- **Output Current (Sink/Source):** Up to 200mA  
- **Low Power Consumption:** Suitable for battery-operated applications  
- **Frequency Stability:** High precision timing  

### **Descriptions:**  
The MC1455BDR2 is a CMOS version of the classic 555 timer, offering improved performance with lower power consumption and wider voltage range compared to bipolar versions. It is designed for precision timing, pulse generation, and oscillator applications.  

### **Features:**  
- **Low Power Consumption:** CMOS technology ensures minimal power usage.  
- **Wide Operating Voltage Range:** Supports 3V to 18V DC.  
- **High Output Drive Capability:** Can source or sink up to 200mA.  
- **Temperature Stability:** Reliable operation across a wide temperature range.  
- **Pin-Compatible with Standard 555 Timers:** Easy replacement in existing designs.  
- **Applications:** Timers, oscillators, pulse generation, delay circuits, and more.  

This IC is commonly used in industrial, automotive, and consumer electronics applications.

Application Scenarios & Design Considerations

Timing Circuit

Alternative Part Number

  • NE555DR --: Industry-standard 555 timer in SOIC-8, pin-compatible and functionally equivalent to the MC1455, widely available from TI.
  • LM555CMX --: Classic 555 timer in SOIC-8 with the same pinout and timing function, a well-established drop-in replacement.
  • TLC555CDR --: CMOS 555 timer in SOIC-8 offering lower power consumption while remaining pin-compatible for most 555 timing applications.

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