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ATTINY28L-4AUR
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 32-TQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
IC MCU 8BIT 2KB FLASH 32TQFP
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Inventory: 8334
Minimum: 1
Total Price: USD $2.26
Unit Price: USD $2.255348
≥1 USD $2.255348
≥10 USD $1.85136
≥100 USD $1.793505
≥500 USD $1.73565
≥1000 USD $1.677795
Technical Details
Supply Chain
Factory Lead Time 21 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-TQFP
Number of Pins 32
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 1997
Series AVR? ATtiny
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 3V
Terminal Pitch 0.8mm
Frequency 4MHz
Base Part Number ATTINY28
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 2.7V
Memory Size 768B
Oscillator Type Internal
Number of I/O 11
RAM Size 32B
Memory Type FLASH, OTP
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals POR, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 2KB 1K x 16
Bit Size 8
Watchdog Timer Yes
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 1
On Chip Program ROM Width 8
Dimensions
Length 7mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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