Microchip Technology, Inc. Microcontrollers ATTINY43U-SU

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PDSO20

AVR AVR® ATtiny Microcontroller IC 8-Bit 8MHz 4KB (2K x 16) FLASH 20-SOIC

Manufacturer: Microchip Technology
Win Source Part Number: 128981-ATTINY43U-SU
Packaging: Tube/Rail
Core Processor: AVR
Number of I/O: 16
Program Memory Size: 4KB (2K x 16)
Program Memory Type: FLASH
EEPROM Size: 64 x 8
Data Converters: A/D 4x10b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 20-SOIC
Speed(Frequency): 8MHz
Supply Voltage - Operating: 1.8 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Popularity: Medium
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited

IC MCU 8BIT 4KB FLASH 20SOIC Product overview: ATTINY43U-SU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 4KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATTINY43U-SU can be used for catalog matching and distributor lookup.