Microchip Technology Tariff Inquiry

AT90LS4433-4AI

AT90LS4433-4AI is a low-power, high-performance 8-bit microcontroller (MCU) manufactured by Microchip Technology. It belongs to the ATtiny43 series, which is designed for a wide range of applications that require low power consumption and small form factors.

Description:

The AT90LS4433-4AI features an AVR enhanced low-power 8-bit RISC architecture for efficient code execution. It operates at a frequency of up to 4 MHz and is based on the ATtiny43 microcontroller core. The device is available in a 4-pin SOIC (Surface-Mounted Integrated Circuit) package, making it suitable for space-constrained applications.

Features:

1. CPU: AVR 8-bit RISC architecture running up to 4 MHz.
2. Memory: 512 bytes of In-System Programmable Flash memory, 32 bytes of EEPROM, and 64 bytes of SRAM.
3. I/O: 4 I/O lines with digital input, digital output, and interrupt capabilities.
4. Power Management: Active, power-save, and power-down modes for low-power operation.
5. Clock System: Internal RC oscillator (4 MHz) with calibration option, and an option for an external clock source.
6. Interrupts: 2 interrupt sources with priority levels.
7. Sleep Modes: Idle, ADC Noise Reduction, Power-save, and Power-down modes.
8. Watchdog System: Internal watchdog timer with selectable timeout periods.
9. Voltage Range: 1.8V to 5.5V operating voltage.
10. Temperature Range: -40°C to +85°C operating temperature.

Applications:

The AT90LS4433-4AI is suitable for a wide range of applications due to its low power consumption, small form factor, and versatile features. Some potential applications include:

1. Battery-powered devices: Wireless sensors, portable electronics, and remote controls.
2. Industrial control: Control systems for small machines, actuators, and monitoring systems.
3. Medical devices: Glucose meters, blood pressure monitors, and other portable medical equipment.
4. Toys and games: Electronic games, remote-controlled toys, and interactive devices.
5. Home automation: Light control, temperature sensing, and security systems.
6. Automotive: Tire pressure monitoring systems, keyless entry systems, and small control modules.
7. Smart cards: Security and access control applications.

The AT90LS4433-4AI is an ideal choice for applications that require a balance between performance, power efficiency, and a small form factor. Its low-power modes and versatile features make it suitable for a wide range of applications in various industries.