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ATTINY28L-4AUR

ATTINY28L-4AUR is a low-power AVR 8-bit microcontroller from Microchip Technology. It is based on the ATtiny28L series, which is designed for low-power applications and offers a range of features that make it suitable for various applications.

Description:

The ATTINY28L-4AUR is a small, low-power microcontroller that features an 8-bit AVR processor with a clock frequency of up to 20 MHz. It is available in a 4-lead QFN package and operates with a supply voltage range of 1.8V to 5.5V. The device is designed for low-power applications and offers several power-saving features, such as a power-down mode and a clock system that can be configured for optimal power consumption.

Features:

1. 8-bit AVR processor with a clock frequency of up to 20 MHz.
2. Low-power design with power-down mode and configurable clock system.
3. 4-lead QFN package.
4. Supply voltage range of 1.8V to 5.5V.
5. In-system programmable (ISP) and in-application programmable (IAP) capabilities.
6. On-chip debug and support for JTAG and debugWIRE.
7. Up to 2 KB of In-System Programmable Flash memory.
8. Up to 128 bytes of In-System Programmable EEPROM.
9. 8 MHz internal oscillator with calibration.
10. Up to 2 programmable I/O lines with optional internal pull-up resistors.
11. Sleep mode and idle mode for power-saving operation.

Applications:

The ATTINY28L-4AUR is suitable for a wide range of low-power applications, including:

1. Battery-powered devices, such as wireless sensors, portable instruments, and wearable electronics.
2. Energy-harvesting applications, where power consumption is critical.
3. Smart home and IoT devices, such as smart switches, lighting control, and home automation systems.
4. Industrial control and monitoring systems, where low-power operation is essential.
5. Medical devices, such as portable monitoring equipment and wearable health trackers.
6. Automotive applications, such as tire pressure monitoring systems and keyless entry systems.

In summary, the ATTINY28L-4AUR is a versatile, low-power microcontroller from Microchip Technology that offers a range of features suitable for various applications, including battery-powered devices, smart home systems, and industrial control systems. Its low-power design, small form factor, and in-system programmability make it an attractive choice for designers looking to develop energy-efficient and compact electronic devices.