8-Bit EPROM MCU Microcontroller Unit, Motorola MC68705R3P - PP22061

Used pull from a power control unit. Functionality guarantied.

The Motorola MC68705R3P is an 8-bit microcontroller unit (MCU) that features an onboard EPROM (Erasable Programmable Read-Only Memory), making it particularly suitable for applications where program data needs to be modified during the development phase or updated post-deployment. This MCU is part of Motorola's MC68705 series, which is known for its versatility and wide application in various electronic systems.

Key features of the MC68705R3P include:

- **8-Bit Processing Core**: It operates with an 8-bit architecture, providing a balance between performance and power consumption, suitable for a wide range of embedded applications[1].
- **EPROM**: The inclusion of EPROM allows for the programming and reprogramming of the device, making it adaptable to changes in application requirements or updates to the firmware[1].
- **I/O Capabilities**: It offers 24 I/O lines, providing ample connectivity options for interfacing with other components or peripherals within a system[2].
- **Analog-to-Digital Converter (ADC)**: With a 4-channel ADC, the MC68705R3P can process analog signals, making it ideal for applications that require sensor data acquisition[2].
- **Clock Oscillator and Timer**: It includes a clock oscillator and an 8-bit timer with a 7-bit prescaler, supporting precise timing operations and event scheduling within applications[2].

The MC68705R3P is designed for a wide range of applications, including but not limited to, industrial control systems, automotive electronics, and consumer products. Its programmable nature, combined with its I/O and ADC capabilities, makes it a flexible solution for managing and controlling various electronic components and systems.

Given its features and capabilities, the MC68705R3P is a robust choice for developers looking to leverage an MCU with EPROM in their electronic designs, offering a mix of programmability, connectivity, and data acquisition functionalities[1][2][3].

Citations:
[1] https://www.alldatasheet.com/datasheet-pdf/pdf/100557/MOTOROLA/MC68705R3P.html
[2] https://www.cpu-world.com/CPUs/680x/Motorola-MC68705R3CP.html
[3] https://www.digchip.com/datasheets/parts/datasheet/311/MC68705R3P.php