Microchip Technology ATTINY28L-4MI Microcontroller

The Microchip Technology ATTINY28L-4MI is a high-performance, low-power AVR® 8-bit microcontroller that combines 2KB ISP flash memory, 128B EEPROM, 128B SRAM, and a wealth of versatile peripherals in a compact and efficient package. This microcontroller is specifically designed to offer a flexible and cost-effective solution for embedded systems in a wide range of applications, including consumer electronics, automotive, industrial control, and sensor systems.

Key Features

• Advanced RISC Architecture: The ATTINY28L-4MI is built on a powerful RISC CPU, enabling fast and efficient processing with 32 x 8 general-purpose working registers and up to 4 MIPS throughput at 4 MHz.
• On-chip Memory: With 2KB of in-system programmable flash, 128B of EEPROM, and 128B SRAM, this microcontroller offers ample space for application code and data storage, supporting a wide range of complex tasks.
• Power Efficiency: Designed for low-power consumption, the ATTINY28L-4MI features multiple sleep modes, allowing for power-saving strategies that are essential for battery-operated devices.
• Peripheral Features: The device includes a variety of peripherals such as an 8-bit timer/counter with PWM capabilities, internal and external interrupts, and programmable watchdog timer with internal oscillator.
• Operating Conditions: The ATTINY28L-4MI operates within a voltage range of 2.7-5.5V, making it versatile for various power supply conditions, and is functional across a temperature range of -40°C to 85°C.
• Package and Speed: This microcontroller is available in a 28-lead 7.5mm x 7.5mm QFN package and is clocked at 4 MHz, providing a compact footprint for space-constrained applications.

Applications

The ATTINY28L-4MI is an excellent choice for applications requiring a combination of compact design, low power, and high performance. It is particularly suited for:

• Portable devices and wearable technology
• Automotive systems such as body control modules and sensors
• Smart home devices and IoT nodes
• Industrial automation and control systems
• Battery management systems

With its robust feature set and Microchip's reputation for reliability, the ATTINY28L-4MI is an ideal microcontroller for designers looking to create sophisticated and power-conscious electronic products.