Product Overview: ATTINY28L-4MU by Microchip Technology

The ATTINY28L-4MU is a high-performance, low-power AVR® 8-bit microcontroller from Microchip Technology, designed to offer a perfect balance between power consumption and processing capabilities. This microcontroller is ideal for a wide range of applications, from industrial control systems to consumer electronics, where space constraints and power efficiency are paramount.

The ATTINY28L-4MU operates at a voltage range of 2.7V to 5.5V, which makes it suitable for battery-operated and portable devices. With a maximum CPU speed of 4 MHz, it provides a robust platform for applications that require a combination of compactness, extended battery life, and sufficient computational power.

Key Features:

• Memory: The device comes with 2KB of in-system programmable flash memory, providing ample space for application code. Additionally, it includes 128B EEPROM and 128B internal SRAM, which can be used for storing non-volatile data and for efficient data handling during operation.
• I/O and Peripherals: It boasts 18 programmable I/O lines, allowing it to interface with a variety of sensors, actuators, and other peripherals. The ATTINY28L-4MU also features an 8-channel 10-bit A/D converter, providing accurate analog to digital conversions for sensor readings and data acquisition.
• Power Efficiency: The microcontroller supports multiple power-saving modes, including Idle, ADC Noise Reduction, Power-down, and Standby. These modes enable the device to minimize power consumption during periods of inactivity or when full processing power is not required.
• Package: Housed in a 32-lead QFN (Quad Flat No-lead) package, the ATTINY28L-4MU offers a compact footprint that is beneficial for space-constrained applications.

With its integrated features, the ATTINY28L-4MU from Microchip Technology is an excellent choice for designers looking to develop sophisticated yet power-efficient applications. Its robust architecture, coupled with Microchip's support and resources, ensures a seamless development experience and reliable performance in the field.

For detailed technical specifications, application notes, and support resources, visit Microchip Technology's official website or contact their customer support for assistance with your project requirements.