Manufacturer Part Number
ATTINY43U-MU
Manufacturer
Microchip Technology
Introduction
The ATTINY43U-MU is a high-performance microcontroller from the AVR ATtiny series, designed for embedded control systems. It is a compact, versatile component encapsulating powerful features suitable for a broad range of applications.
Product Features and Performance
Core Processor: AVR
Core Size: 8-Bit
Speed: 8MHz
Connectivity: Universal Serial Interface (USI)
Peripherals: 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: A/D 4x10b
Oscillator Type: Internal
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package: 20-QFN-EP (4x4), 20-WFQFN Exposed Pad
Product Advantages
Low power consumption and wide voltage range (1.8V to 5.5V) suitable for battery-operated applications.
Compact 20-pin QFN package enhances board space efficiency.
Advanced RISC Architecture enables optimal power consumption and processing speed balance.
Key Technical Parameters
Speed: 8MHz
I/O Count: 16
Program Memory: 4 KB
EEPROM: 64 x 8
RAM: 256 x 8
A/D Converters: 4 channels, 10-bit resolution
Operating Temperature Range: -40°C to 85°C
Supply Voltage: 1.8V to 5.5V
Quality and Safety Features
Includes Brown-out Detect/Reset and Power-on Reset for improved system reliability.
On-chip Watchdog Timer for system stability.
Temperature Sensor for thermal monitoring and protection.
Compatibility
Compatible with numerous peripheral components through Universal Serial Interface (USI).
Application Areas
Consumer Electronics
Internet of Things (IoT) devices
Industrial control systems
Automotive electronics
Product Lifecycle
This product remains in an active status with full manufacturing support and availability. No current plans for discontinuation, and upgrades/replacements are easily obtainable.
Several Key Reasons to Choose This Product
Highly integrated 8-Bit microcontroller with comprehensive feature set.
Flexible interfacing with extensive I/O capabilities and USI connectivity.
Equipped with robust safety features to ensure reliable operation.
Designed for low-power consumption, ideal for portable devices.
Easy to integrate into various electronic assemblies due to its surface mount design.
Support and availability due to its active lifecycle status from Microchip Technology.