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MC145157FN2 from MOT,Motorola

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MC145157FN2

Manufacturer: MOT

Serial-input PLL frequency synthesizer.

Partnumber Manufacturer Quantity Availability
MC145157FN2 MOT 1176 In Stock

Description and Introduction

Serial-input PLL frequency synthesizer. The MC145157FN2 is a PLL (Phase-Locked Loop) frequency synthesizer manufactured by Motorola (now part of ON Semiconductor).  

### **Key Specifications:**  
- **Type:** PLL Frequency Synthesizer  
- **Package:** 20-Pin Plastic DIP (Dual In-Line Package)  
- **Operating Voltage:** 4.5V to 9V  
- **Frequency Range:** Up to 30 MHz (reference frequency)  
- **Programmable Divider:** 14-bit binary counter  
- **Phase Detector:** Digital, dual-modulus  
- **Compatibility:** Works with external VCO (Voltage-Controlled Oscillator)  

### **Features:**  
- **Serial Data Input:** Allows microcontroller interfacing  
- **Low Power Consumption:** CMOS technology  
- **High Noise Immunity:** Digital design reduces interference  
- **Wide Operating Voltage Range:** Suitable for various applications  
- **Dual-Modulus Prescaler Support:** Enables flexible frequency division  

### **Applications:**  
- **Wireless Communication Systems**  
- **FM/AM Radio Tuners**  
- **Frequency Generation for Test Equipment**  
- **Remote Control Systems**  

This device is designed for precise frequency synthesis in communication and control systems.

Partnumber Manufacturer Quantity Availability
MC145157FN2 MOTOROLA 45 In Stock

Description and Introduction

Serial-input PLL frequency synthesizer. The **MC145157FN2** is a **Frequency Synthesizer** manufactured by **Motorola**.  

### **Key Specifications:**  
- **Type:** PLL (Phase-Locked Loop) Frequency Synthesizer  
- **Package:** 20-pin Plastic DIP (FN2)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Frequency Range:** Supports both low and high-frequency applications  
- **Reference Oscillator:** On-chip oscillator with external crystal or clock input  
- **Programmable Divider:** Dual-modulus prescaler (e.g., 8/9, 32/33, or 64/65)  
- **Serial Interface:** Allows microprocessor control for frequency programming  
- **Phase Detector:** Digital phase/frequency detector with lock detect output  

### **Features:**  
- **Low Power Consumption**  
- **Wide Operating Voltage Range**  
- **Microprocessor-Compatible Serial Data Input**  
- **On-Chip Reference Oscillator**  
- **Lock Detect Output**  
- **High Noise Immunity**  

This IC is commonly used in **RF communication systems, wireless devices, and frequency synthesis applications**.  

Would you like additional details on a specific aspect?

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