Microchip Technology Tariff Inquiry

ATTINY44A-MMH

The ATTINY44A-MMH is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a member of the AVR Enhanced I/O family of 8-bit microcontrollers, which are known for their high performance, low power consumption, and extended instruction set.

Description:

The ATTINY44A-MMH is a surface-mount, 44-pin QFN (Quad Flat No-leads) package. It is a high-performance, low-power MCU with 4KB of In-System Programmable Flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. It operates at a core frequency of up to 20 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. 8-bit AVR Enhanced I/O microcontroller with 4KB In-System Programmable Flash memory.
2. 256 bytes EEPROM and 256 bytes SRAM.
3. Core frequency up to 20 MHz.
4. 44-pin QFN package.
5. Wide operating voltage range (1.8V to 5.5V).
6. I/O options: 21 I/O lines with optional internal pull-up resistors, 4-channel 8-bit resolution PWM, and 8-channel 10-bit resolution ADC.
7. On-chip peripherals: USART, SPI, and I2C interfaces.
8. Enhanced sleep mode with reduced power consumption.
9. Nested interrupt controller for efficient interrupt handling.
10. Active, Power-down, and Standby power-saving modes.
11. Programmable watchdog timer with separate on-chip oscillator.
12. Internal calibrated oscillator (20 MHz).
13. JTAG (Joint Test Action Group) interface for debugging and programming.

Applications:

The ATTINY44A-MMH is suitable for a wide range of applications due to its high performance, low power consumption, and versatile features. Some potential applications include:

1. Industrial control and automation systems.
2. Home automation and smart appliances.
3. Battery-powered devices, such as remote controls, wireless sensors, and portable instruments.
4. Medical devices and equipment.
5. Toys and games with embedded intelligence.
6. Data acquisition and signal processing systems.
7. Motor control applications.
8. Security systems, such as access control and surveillance.
9. Lighting control systems.
10. Embedded systems in automotive applications, such as infotainment or body control modules.

The ATTINY44A-MMH offers a balance of performance, power efficiency, and functionality, making it a popular choice for various embedded systems and IoT devices.