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UPD78F9046 from NEC

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UPD78F9046

Manufacturer: NEC

8-bit single-chip microcomputer 78K0S

Partnumber Manufacturer Quantity Availability
UPD78F9046 NEC 96 In Stock

Description and Introduction

8-bit single-chip microcomputer 78K0S The UPD78F9046 is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features based on the available knowledge:

### **Manufacturer:**  
- **NEC Electronics** (now part of Renesas Electronics)  

### **Key Specifications:**  
- **Core:** 78K0R 16-bit CPU core  
- **Operating Frequency:** Up to 20 MHz  
- **Program Memory (Flash):** 64 KB  
- **RAM:** 2 KB  
- **Data Flash:** 4 KB (for data storage)  
- **Package:** LQFP-64  

### **Features:**  
- **High-Performance CPU:**  
  - 16-bit 78K0R core with 3-stage pipeline  
  - Supports single-cycle 16 × 16 multiplication  
- **On-Chip Peripherals:**  
  - 10-bit A/D converter (8 channels)  
  - 8-bit D/A converter (2 channels)  
  - Timers (16-bit timer × 4, watchdog timer)  
  - Serial interfaces (UART, CSI, I²C)  
- **Low Power Consumption:**  
  - Supports multiple power-saving modes (HALT, STOP)  
- **Operating Voltage:** 2.7 V to 5.5 V  
- **Industrial Temperature Range:** -40°C to +85°C  

### **Applications:**  
- Industrial control systems  
- Consumer electronics  
- Automotive applications  
- Home appliances  

This information is based on NEC's official documentation for the UPD78F9046 microcontroller. For detailed datasheets, refer to Renesas Electronics' archives or official resources.

Application Scenarios & Design Considerations

8-bit single-chip microcomputer 78K0S

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