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UPD78F9222MC-5A4-A from NEC

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15.625ms

UPD78F9222MC-5A4-A

Manufacturer: NEC

20-pin 8-bit single-chip microcontroller 78K0S/KA1+

Partnumber Manufacturer Quantity Availability
UPD78F9222MC-5A4-A,UPD78F9222MC5A4A NEC 35 In Stock

Description and Introduction

20-pin 8-bit single-chip microcontroller 78K0S/KA1+ The **UPD78F9222MC-5A4-A** is a microcontroller manufactured by **NEC** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **NEC (Renesas Electronics)**  

### **Specifications:**  
- **Core:** 78K0/Kx2  
- **Architecture:** 8-bit  
- **Operating Frequency:** Up to **10 MHz**  
- **Program Memory (Flash):** **8 KB**  
- **RAM:** **512 bytes**  
- **Data Flash:** **1 KB** (for data storage)  
- **Operating Voltage:** **2.7V to 5.5V**  
- **Package:** **SSOP-24**  
- **Temperature Range:** **-40°C to +85°C**  

### **Features:**  
- **On-chip Peripherals:**  
  - **Timers:** 16-bit timer × 2, 8-bit timer × 2  
  - **Serial Interfaces:** UART, I²C, CSI (3-wire serial)  
  - **ADC:** 8-channel, 10-bit resolution  
  - **PWM Output:** Available  
  - **Watchdog Timer:** Built-in  
  - **Low-Power Modes:** HALT, STOP  
- **High Noise Immunity:** Suitable for industrial applications  
- **On-Chip Debug Function:** Supports debugging via single-wire UART  

### **Applications:**  
- Consumer electronics  
- Industrial control systems  
- Home appliances  
- Sensor-based systems  

This microcontroller is designed for cost-sensitive, low-power applications with moderate processing requirements.

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