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MC14LC5540DW from MO

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MC14LC5540DW

Manufacturer: MO

ADPCM Codec

Partnumber Manufacturer Quantity Availability
MC14LC5540DW MO 202 In Stock

Description and Introduction

ADPCM Codec The MC14LC5540DW is a microcontroller manufactured by ON Semiconductor (formerly Motorola). Below are the factual details about this part:

### **Manufacturer:**  
- **MO (Motorola, now ON Semiconductor)**  

### **Specifications:**  
- **Type:** 8-bit microcontroller  
- **Core:** HC05 (M68HC05 family)  
- **Operating Voltage:** 3.0V to 5.5V  
- **Clock Speed:** Up to 4 MHz  
- **Memory:**  
  - **ROM:** 4 KB (mask-programmable)  
  - **RAM:** 128 bytes  
- **I/O Ports:**  
  - 22 bidirectional I/O pins  
- **Timers:**  
  - 16-bit timer with input capture/output compare  
- **Communication Interfaces:**  
  - Serial Peripheral Interface (SPI)  
  - Serial Communication Interface (SCI)  
- **Package:**  
  - **SOIC-28 (DW suffix)**  

### **Descriptions & Features:**  
- Low-power CMOS technology  
- On-chip oscillator with crystal or external clock support  
- Power-saving STOP and WAIT modes  
- Watchdog timer for system reliability  
- Industrial temperature range (-40°C to +85°C)  

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

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

Application Scenarios & Design Considerations

ADPCM Codec

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