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ATTINY45-20XUR
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 8-TSSOP (0.173, 4.40mm Width)
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
IC MCU 8BIT 4KB FLASH 8TSSOP
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Inventory: 6340
Minimum: 1
Total Price: USD $19
Unit Price: USD $19.00475
≥1 USD $19.00475
≥10 USD $15.59425
≥100 USD $15.1069
≥500 USD $14.61955
≥1000 USD $14.1322
Technical Details
Supply Chain
Factory Lead Time 4 Weeks
Physical
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Number of Pins 8
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2014
Series AVR? ATtiny
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
Terminal Finish MATTE TIN
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Supply Voltage 5V
Frequency 20MHz
Base Part Number ATTINY45
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 4.5V
Interface SPI
Memory Size 4kB
Oscillator Type Internal
Number of I/O 6
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity USI
Bit Size 8
Data Converter A/D 4x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
EEPROM Size 256 x 8
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Length 4.4mm
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