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ATTINY44A-MFR
RoHS 
RoHS compliant
RoHS compliantPackage 20-WFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
IC MCU 8BIT 4KB FLASH 20QFN
PDF
Buying Options
Total Price: USD $5.1
Unit Price: USD $5.104999
≥1 USD $5.104999
≥10 USD $4.816036
≥100 USD $4.543428
≥500 USD $4.286255
≥1000 USD $4.043632
Inventory: 3029
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Number of Pins 20
Technical
Operating Temperature -40°C~125°C TA
Packaging Tape & Reel (TR)
Published 1997
Series AVR? ATtiny
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Additional Feature ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form NO LEAD
Supply Voltage 5V
Terminal Pitch 0.5mm
Frequency 20MHz
Base Part Number ATTINY44A
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Interface SPI
Memory Size 4kB
Oscillator Type Internal
Number of I/O 12
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity USI
Supply Current-Max 7mA
Bit Size 8
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
ROM (words) 4096
EEPROM Size 256 x 8
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Height Seated (Max) 0.8mm
Length 4mm
Alternative Model
LT1766IGN#PBF
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RICOH Electronic Devices Co., LTD.