Microchip Technology Tariff Inquiry

ATTINY426-SU

The ATTINY426-SU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It belongs to the AVR Enhanced series and is designed for a wide range of applications that require small form factors, low power consumption, and high performance.

Description:

The ATTINY426-SU is a surface-mount device, featuring a small-outline package (SOP-8). It is based on the enhanced AVR core, which provides high code density, high performance, and advanced instruction set features. The device operates at a supply voltage range of 1.8V to 5.5V and has an operating temperature range of -40°C to +85°C.

Features:

1. CPU: Enhanced AVR core with 32 general-purpose registers, running at a maximum frequency of 20 MHz.
2. Memory:
   • 4 KB of In-System Programmable Flash memory
   • 256 bytes of In-System Programmable EEPROM memory
   • 256 bytes of internal SRAM
3. I/O: 6 I/O lines with optional hardware interrupts, and support for external interrupts.
4. Power Management: Power saving features like system clock division, power-down mode, and sleep mode.
5. Clock System: Internal calibrated RC oscillator (nominal frequency of 16 MHz), and an option for external clock sources.
6. Communication Interfaces: A single-wire USART for asynchronous serial communication, with support for SPI and I2C communication protocols.
7. Timers and PWM: 8-bit timer/counter with compare and capture modes, and a 6-channel 8-bit PWM.
8. Analog-to-Digital Converter (ADC): 4-channel, 10-bit ADC with (optional) differential input stage.
9. Voltage References: Internal and external voltage references for the ADC.
10. Security: JTAG interface for programming and debugging, with an option to disable it for security purposes.

Applications:

The ATTINY426-SU is suitable for a variety of applications due to its small size, low power consumption, and versatile features. Some potential applications include:

1. Battery-powered devices: Wireless sensors, portable electronics, and remote controls.
2. Industrial control: Small motor control, relay switching, and process control systems.
3. Consumer electronics: Toys, small appliances, and home automation systems.
4. Medical devices: Glucose meters, blood pressure monitors, and other portable medical instruments.
5. Security systems: Access control, intrusion detection, and smart locks.
6. Automotive: Keyless entry systems, tire pressure monitoring, and small control modules.

The ATTINY426-SU's combination of performance, low power consumption, and small form factor make it an attractive choice for a wide range of embedded systems and IoT applications.