8-Bit Bus Buffer/Driver The UPD71086 is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual details about its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** NEC (Nippon Electric Company)
- **Architecture:** 8-bit or 16-bit (exact architecture depends on the specific variant)
- **Core:** Likely based on NEC’s µPD78 series or similar microcontroller family
- **Clock Speed:** Varies by model (typical range: 4 MHz to 12 MHz)
- **Memory:**
- ROM (Mask ROM or OTP variants)
- RAM (size varies by model)
- **I/O Ports:** Multiple digital I/O pins
- **Timers:** Built-in timer/counter modules
- **Serial Communication:** UART or similar interface (model-dependent)
- **Operating Voltage:** Typically 5V (some variants may support lower voltages)
- **Package Type:** DIP, PLCC, or other standard microcontroller packages
### **Descriptions:**
- The UPD71086 is part of NEC’s microcontroller lineup, designed for embedded control applications.
- It was commonly used in industrial, consumer electronics, and automotive systems.
- The exact functionality depends on the specific variant (e.g., ROM size, peripheral set).
### **Features:**
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **On-Chip Peripherals:** Includes timers, serial interfaces, and ADC (if applicable).
- **Reliability:** Industrial-grade temperature ranges in some models.
- **Development Support:** Supported by NEC’s proprietary development tools and compilers.
For precise details, refer to the official NEC (now Renesas) datasheet for the specific UPD71086 variant.
