The ATMEGA48-15AZ is a low-power microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded applications due to their high performance, low power consumption, and ease of use.
Description:
The ATMEGA48-15AZ is a surface-mount, 8-pin microcontroller with 4K bytes of In-System Programmable Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM. It operates at a frequency of 16 MHz and has a wide operating voltage range of 1.8-5.5V. The device is available in a TQFP (Thin Quad Flat Package) package.
Features:
- 8-bit AVR RISC architecture with a maximum effective CPU speed of 16 MIPS at 16 MHz.
- 4K bytes of In-System Programmable Flash memory with read-while-write capability.
- 512 bytes of SRAM and 256 bytes of EEPROM.
- 6 general-purpose I/O lines with optional internal pull-up resistors.
- 32 general-purpose working registers.
- Nested interrupt controller with 16 priority levels.
- On-chip debug system with JTAG interface.
- Programmable watchdog timer with separate clock source.
- Two 8-bit and one 16-bit timer/counters with PWM and capture modes.
- Serial USART with multi-sync mode.
- Universal Serial Bus (USB) 2.0 interface.
- Internal and external interrupts.
- Three software selectable power saving modes.
- On-chip RC oscillator with calibration.
- Temperature range of -40°C to +85°C.
Applications:
The ATMEGA48-15AZ is suitable for a wide range of applications due to its low power consumption, small form factor, and versatile features. Some common applications include:
- Industrial control and automation systems.
- Home automation and smart home devices.
- Medical devices and equipment.
- Portable electronic devices and wearables.
- Battery-powered devices and energy-harvesting applications.
- Toys, games, and hobbyist projects.
- Data acquisition and signal processing systems.
- Motor control and power management applications.
- Security systems and access control devices.
- Wireless communication modules and IoT devices.
The ATMEGA48-15AZ's combination of features, performance, and low power consumption make it an ideal choice for a variety of embedded applications where space and power are critical factors.