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MC146805E2CFN from MOT,Motorola

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MC146805E2CFN

Manufacturer: MOT

Microprocessor Unit

Partnumber Manufacturer Quantity Availability
MC146805E2CFN MOT 100 In Stock

Description and Introduction

Microprocessor Unit The MC146805E2CFN is a microcontroller manufactured by Motorola (now NXP Semiconductors). Below are the key specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
- **MOT (Motorola, now part of NXP Semiconductors)**  

### **Specifications:**  
- **Architecture:** 8-bit  
- **Core:** M6805  
- **Clock Speed:** 2.1 MHz (typical)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Program Memory (ROM):** 2 KB (2048 bytes)  
- **RAM:** 64 bytes  
- **I/O Ports:** 20 bidirectional I/O lines  
- **Timers:** 8-bit timer with 7-bit prescaler  
- **Interrupts:** External and timer interrupts  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**  
- **Low-power CMOS technology** for efficient operation.  
- **On-chip oscillator** supports external crystal or RC network.  
- **Memory-mapped I/O** for simplified interfacing.  
- **Power-saving STOP and WAIT modes** for reduced power consumption.  
- **Single 5V supply operation** compatible with TTL levels.  
- **Industrial-grade reliability** with wide temperature range support.  

This microcontroller was commonly used in automotive, industrial control, and consumer electronics applications.  

(Note: Some specifications may vary slightly based on datasheet revisions.)

Application Scenarios & Design Considerations

Microprocessor Unit

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