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UPD78044F from NEC

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UPD78044F

Manufacturer: NEC

8-bit microcomputer 78K/0 series incorporating VFD

Partnumber Manufacturer Quantity Availability
UPD78044F NEC 10 In Stock

Description and Introduction

8-bit microcomputer 78K/0 series incorporating VFD The UPD78044F is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Architecture:** 8-bit  
- **CPU Core:** 78K0 Series  
- **Clock Speed:** Up to 10 MHz  
- **Operating Voltage:** 2.7V to 5.5V  
- **Program Memory (ROM):** 16 KB  
- **RAM:** 512 bytes  
- **Data Memory (EEPROM):** None (external EEPROM may be required)  
- **I/O Ports:** 30 general-purpose I/O pins  
- **Timers:**  
  - 16-bit timer/counter (2 channels)  
  - 8-bit timer (1 channel)  
  - Watchdog timer  
- **Serial Interfaces:**  
  - UART (Asynchronous Serial Interface)  
  - I²C (Inter-Integrated Circuit)  
- **A/D Converter:** 8-channel, 8-bit resolution  
- **Interrupts:** Multiple internal and external interrupt sources  
- **Package Type:** 42-pin plastic DIP (Dual In-line Package)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Low Power Consumption:** Suitable for battery-powered applications due to wide operating voltage range.  
- **High-Speed Processing:** Efficient 78K0 core with 10 MHz operation.  
- **Versatile I/O:** Multiple GPIO pins for interfacing with peripherals.  
- **Analog Capability:** Built-in 8-bit ADC for sensor interfacing.  
- **Serial Communication:** Supports UART and I²C for device connectivity.  
- **Robust Timer System:** Includes 16-bit and 8-bit timers for precise timing control.  
- **Industrial-Grade Reliability:** Operates in harsh environments (-40°C to +85°C).  

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

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