The TMP87CK20AF2134 is a single-chip 8-bit microcontroller manufactured by Toshiba Semiconductor and Storage. It is part of the TMP87C series, designed for embedded control applications. This microcomputer integrates a CPU, ROM, RAM, I/O ports, timers, and other peripheral functions on a single chip, making it suitable for cost-sensitive and space-constrained applications.

Applications

• Consumer Electronics: Remote controls, microwave ovens, washing machines, and other home appliances.
• Industrial Control: Motor control, sensor interfacing, and process automation.
• Automotive: Dashboard controls, anti-lock braking systems (ABS), and engine management systems.
• Security Systems: Alarm systems, access control systems, and security cameras.

Features

• 8-Bit CPU: Executes instructions to control peripheral functions and manage data.
• On-Chip ROM: Stores the program code for the microcontroller.
• On-Chip RAM: Provides temporary storage for data and variables during program execution.
• I/O Ports: Enable the microcontroller to interface with external devices, such as sensors, actuators, and displays.
• Timers/Counters: Provide timing and counting functions for various applications.
• Interrupt Controller: Manages interrupt requests from peripheral devices.
• Serial Communication Interface: Supports serial communication protocols such as UART and SPI.

Benefits

• Low Cost: Integrated design minimizes component count and reduces system cost.
• Small Size: Single-chip solution saves space and simplifies board layout.
• Low Power Consumption: Suitable for battery-powered applications.
• Ease of Use: Simple architecture and instruction set make it easy to program.
• Reliability: Toshiba's manufacturing processes ensure high reliability and long-term performance.

Additional Details

The TMP87CK20AF2134 operates within a specific voltage range and temperature range, which are detailed in the datasheet. It supports various clock speeds and instruction cycles. The amount of ROM and RAM varies depending on the specific configuration. It also features multiple I/O ports that can be individually configured as inputs or outputs. It likely comes in a plastic DIP or QFP package.