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UPD780023AY from NEC

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UPD780023AY

Manufacturer: NEC

78K/0 series multi-master IIC built-in 8-bit microcomputer

Partnumber Manufacturer Quantity Availability
UPD780023AY NEC 602 In Stock

Description and Introduction

78K/0 series multi-master IIC built-in 8-bit microcomputer The UPD780023AY is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on factual information:  

### **Manufacturer:** NEC (Renesas Electronics)  
### **Part Number:** UPD780023AY  

### **Specifications:**  
- **Architecture:** 8-bit  
- **Core:** 78K0 Series  
- **Clock Speed:** Up to 10 MHz  
- **Operating Voltage:** 2.7V to 5.5V  
- **Program Memory (ROM):** 32 KB  
- **RAM:** 1024 bytes  
- **EEPROM:** Not integrated (external may be required)  
- **I/O Ports:** Multiple general-purpose I/O pins  
- **Timers/Counters:** 8-bit and 16-bit timers  
- **Serial Interfaces:** UART, I²C, or similar communication interfaces (varies by model)  
- **ADC:** Some variants include 8/10-bit ADC channels  
- **Interrupts:** Multiple interrupt sources  
- **Package Type:** LQFP, QFP, or other surface-mount packages  

### **Descriptions & Features:**  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **High-Speed Processing:** Efficient 8-bit processing with 78K0 core.  
- **Wide Operating Voltage:** Supports 2.7V to 5.5V, making it flexible for different power supplies.  
- **On-Chip Peripherals:** Includes timers, serial interfaces, and possibly ADC for embedded control.  
- **Industrial & Consumer Applications:** Used in appliances, automotive systems, and industrial controls.  

For exact pin configurations and peripheral details, refer to the official NEC/Renesas datasheet.

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