The ATTINY28V-1MU is a high-performance, low-power Microchip AVR® 8-bit microcontroller that combines 2KB ISP flash memory, 128B EEPROM, 128B SRAM, 18 general purpose I/O lines, 32 general purpose working registers, a single 8-bit timer/counter with compare modes, a full duplex serial interface, a precision temperature sensor, and more. It operates between 1.8-5.5 volts.

Key Features:

• High Performance and Low Power: The AVR® 8-bit microcontroller architecture achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and processing speed.
• Memory: Equipped with 2KB of in-system programmable flash, 128B EEPROM, and 128B SRAM, the ATTINY28V-1MU supports complex applications and minimizes the need for external memory components.
• I/O and Packages: 18 programmable I/O lines packed into a 32-lead TQFP or QFN/MLF package allow for versatile control and interfacing with peripheral devices.
• Power Efficiency: Designed for operation in a wide voltage range of 1.8-5.5V, the device is optimized for low power consumption and includes a Power-down mode and an Adjustable Brown-out Detector.
• Timer/Counters: Features an 8-bit timer/counter with PWM and prescaler, enabling complex timing and control operations.
• Serial Interface: Comes with a full duplex USART interface, facilitating serial communication with other microcontrollers or peripheral devices.
• Temperature Sensor: An on-chip temperature sensor allows the microcontroller to monitor and respond to thermal conditions without external components.
• Calibrated Oscillator: An internal calibrated oscillator provides a reliable clock source with no external components required.

Applications:

The ATTINY28V-1MU is ideal for a wide range of applications, including but not limited to: battery chargers, sensor control, LED lighting, smart cards, home automation, and personal health monitoring devices. Its small footprint and rich feature set make it an excellent choice for designs where space is at a premium and power efficiency is crucial.

Quality and Reliability:

Backed by Microchip's commitment to quality, the ATTINY28V-1MU is a robust microcontroller that offers reliability for applications demanding stable and long-term operation.