The ATTINY48-MMU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It is part of the AVR Enhanced series and is designed for a wide range of applications that require high performance and low power consumption.
Description:
The ATTINY48-MMU features an 8-bit RISC CPU with 16 general-purpose registers, a high-performance 1 MIPS per MHz instruction execution rate, and a compact 8-pin package. It is based on the AVR core, which is known for its efficient code density and fast execution speed.
Features:
- CPU: 8-bit RISC CPU with 16 general-purpose registers
- Clock Speed: Up to 20 MIPS with a maximum frequency of 20 MHz
- Memory:
- 4 KB In-System Programmable Flash with Read-While-Write capability
- 256 B In-System Programmable EEPROM
- 256 B SRAM
- I/O: 6 I/O lines with optional internal pull-up resistors
- Power Saving Features: Power-down and idle modes for low power consumption
- Input/Output: 2-channel, 8-bit resolution PWM, 8-channel 10-bit ADC with up to 5 external inputs, and 2-channel DAC
- Communication Interfaces: 1 USART with SPI and I2C interfaces
- Timers/Counters: 2-input 16-bit timer/counter with 8-bit prescaler, and 1 watchdog timer
- Interrupts: 16 interrupt sources with 2-level priority
- Security: JTAG interface with security bit for code protection
- Operating Voltage: 1.8V to 5.5V
- Operating Temperature: -40°C to +85°C
Applications:
The ATTINY48-MMU is suitable for a wide range of applications due to its high performance, low power consumption, and compact form factor. Some common applications include:
- Battery-powered devices: Wireless sensors, portable electronics, and remote controls
- Industrial control: Data acquisition, monitoring systems, and motor control
- Medical devices: Glucose meters, hearing aids, and portable diagnostic equipment
- Consumer electronics: Toys, home appliances, and smart home devices
- Automotive: Keyless entry systems, tire pressure monitoring systems, and infotainment systems
- LED lighting: LED dimming and control systems
- Security systems: Access control, intrusion detection, and alarm systems
The ATTINY48-MMU's combination of performance, power efficiency, and versatility makes it an ideal choice for a variety of embedded applications.