Manufacturer: Microchip Technology

Key Specifications

• Package: SOT-23-6
• Core: AVR (8-bit)
• Flash: 512B
• SRAM: 32B
• EEPROM: None (to be verified)
• Interface: GPIO (limited)
• Voltage: 1.8V-5.5V
• Temperature: -40°C to +125°C (to be verified)

The ATTINY4-TSHR from Microchip Technology is a compact 8-bit AVR microcontroller designed for space-constrained and cost-sensitive applications. It integrates a reduced set of peripherals while maintaining the core efficiency of the AVR architecture, making it suitable for simple control and monitoring tasks.

Key Features

• High-performance 8-bit AVR core with reduced instruction set
• 512 bytes of in-system programmable flash memory
• 32 bytes of SRAM for data storage
• Wide operating voltage range: 1.8V to 5.5V
• Maximum clock frequency up to 12MHz (to be verified)
• Small form factor SOT-23-6 package with limited I/O pins
• Internal oscillator and reset circuitry (to be verified)
• Industrial temperature grade (to be verified)

Applications

• Battery-powered devices and portable electronics
• Sensor signal conditioning and simple logic control
• LED lighting and small motor control
• Consumer appliances and toys
• Automotive and industrial low-end control (if temperature grade confirmed)

Selection Notes

When selecting the ATTINY4-TSHR, consider the limited memory and I/O resources. It is best suited for applications requiring minimal code and few external components. Verify the exact temperature range and clock options from the official datasheet to ensure compliance with your design environment.