ST72321BTA/KPNXS Microcontroller Overview

The ST72321BTA/KPNXS is a robust 8-bit microcontroller from STMicroelectronics, designed to offer an optimal mix of low power consumption and high performance for a wide range of embedded applications. It is part of the ST7 family, which is well-known for its reliability and flexibility in various industrial and consumer product applications.

Key Features

• Core: The microcontroller is built around an industry-standard 8-bit core, operating at a maximum frequency of 8 MHz. Its architecture is designed to be both powerful and easy to use, making it suitable for beginners and advanced users alike.
• Memory: It comes equipped with 8 KB of Flash program memory, which is ideal for storing the application code. Additionally, the device includes 384 bytes of RAM for data processing and 128 bytes of EEPROM, which can be used for non-volatile storage of configuration parameters or small amounts of data.
• I/O Ports: The ST72321BTA/KPNXS features 28/32 multifunctional bidirectional I/O lines, which provide the flexibility needed to interface with a variety of peripherals and sensors.
• Timers: Multiple integrated timers, including a main timer and a watchdog timer, help in managing time-related tasks and ensuring system reliability.
• Communication Interfaces: It supports serial communication through an SPI interface and a single UART, allowing for easy data exchange with other microcontrollers, computers, or peripherals.
• Supply Voltage: The device operates within a supply voltage range of 3.8V to 5.5V, making it compatible with many standard power supplies and battery configurations.
• Package: It is available in a 32-pin SDIP (Shrink Dual In-line Package) that offers a compact footprint while still providing ample pin access for most applications.

Applications

The versatility of the ST72321BTA/KPNXS makes it suitable for a diverse set of applications, including but not limited to:

• Automotive control systems
• Home appliances
• Industrial automation
• Consumer electronics

With its comprehensive feature set and STMicroelectronics' commitment to quality, the ST72321BTA/KPNXS is an excellent choice for designers looking to create reliable and efficient embedded systems.