Microchip Technology, Inc. Microcontrollers ATTINY45-20XU

IC MCU 8BIT 4KB FLASH 8TSSOP

AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-TSSOP

MCU 8-bit ATtiny AVR RISC 4KB Flash

MCU 8-bit ATtiny AVR RISC 4KB Flash

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8

Win Source Part Number: 1368626-ATTINY45-20XU
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Temperature Range - Operating: -40°C ~ 85°C (TA)
Fake Threat In the Open Market: 53 pct.
MSL Level: 2 (1 Year)
Mfr: Microchip Technology
Series: AVR® ATtiny, Functional Safety (FuSa)
Package: Tube
Product Status: Active
Package / Case: 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 8-TSSOP
Base Product Number: ATTINY45
Mounting Type: Surface Mount
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: EAR99
Speed: 20MHz
Number of I/O: 6
Core Processor: AVR
Core Size: 8-Bit
Connectivity: USI
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size: 4KB (2K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 256 x 8
Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V
Data Converters: A/D 4x10b
Oscillator Type: Internal

IC MCU 8BIT 4KB FLASH 8TSSOP Product overview: ATTINY45-20XU 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-ATTINY45-20XU can be used for catalog matching and distributor lookup.