Manufacturer Part Number
ATTINY43U-SU
Manufacturer
Microchip Technology
Introduction
The ATTINY43U-SU is a high-performance, low-power AVR® ATtiny series 8-bit microcontroller.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 8MHz
Connectivity: Universal Serial Interface (USI)
Peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Temperature Sensor, Watchdog Timer (WDT)
Number of I/O: 16
Program Memory Size: 4KB (2K x 16)
Program Memory Type: FLASH
EEPROM Size: 64 x 8
RAM Size: 256 x 8
Data Converters: 4x10 bit Analog to Digital
Oscillator Type: Internal
Product Advantages
Ultra-low power consumption
Enhanced flexibility with programmable EEPROM
Comprehensive range of built-in peripherals for increased functionality
Internal oscillator minimizes external components
Broad voltage range ensures adaptability to different power sources
Key Technical Parameters
Supply Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to 85°C
20-SOIC Package for surface mounting
Quality and Safety Features
Built-in brown-out detect/reset ensures proper operation under variable voltage conditions
Watchdog timer for system stability
Temperature sensor for thermal monitoring
Compatibility
Compatible with AVR programming tools and software
Supports universal serial interface communication
Application Areas
Consumer Electronics
Industrial Automation
Automotive systems
Internet of Things (IoT) devices
Product Lifecycle
Product Status: Active
No indication of discontinuation, with ongoing support and potential upgrades available
Several Key Reasons to Choose This Product
Robust processing capability with AVR core running at 8MHz
Extensive peripheral set supports diverse application needs
Low power consumption suitable for battery-operated devices
Operates effectively across a broad range of temperatures and voltages
Available in a compact 20-SOIC package, ideal for space-constrained applications