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UPD71051-10 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD71051-10NEC293Yes

UPD71051-10** is a microcontroller manufactured by **NEC** (now part of Renesas Electronics).

The UPD71051-10 is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are its specifications, descriptions, and features:

Manufacturer:

  • NEC (Now Renesas Electronics)

Specifications:

  • Architecture: 8-bit microcontroller
  • Core: μPD7805 series (compatible with Intel 8051)
  • Clock Speed: 10 MHz (indicated by the "-10" suffix)
  • Program Memory (ROM): Varies by model (mask ROM or EPROM versions available)
  • RAM: On-chip RAM (size depends on variant)
  • I/O Ports: Multiple programmable I/O lines
  • Timers/Counters: Built-in timers (typically 2 or more)
  • Serial Communication: UART (serial interface)
  • Interrupts: Multiple interrupt sources
  • Operating Voltage: Typically 5V
  • Package: DIP, PLCC, or other standard packages

Descriptions:

  • The UPD71051-10 is part of NEC’s μPD7805 series, which is an enhanced 8051-compatible microcontroller.
  • It is optimized for embedded control applications, offering high performance with low power consumption.
  • Suitable for industrial, automotive, and consumer electronics applications.

Features:

  • High-Speed Operation: 10 MHz clock speed for efficient processing.
  • 8051 Instruction Set Compatibility: Ensures easy migration from standard 8051 designs.
  • On-Chip Peripherals: Includes timers, serial port, and interrupt controller.
  • Low Power Consumption: Designed for power-sensitive applications.
  • Flexible Memory Options: Available in ROM, EPROM, or OTP versions.
  • Robust I/O Capabilities: Supports multiple input/output configurations.

This microcontroller was widely used in embedded systems during its production era. For exact details, refer to the official NEC (now Renesas) datasheet.

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