ATTINY44A-MMHR
RoHS 
RoHS compliant
RoHS compliantPackage 20-VFQFN Exposed Pad
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
MCU AVR 4KB FLASH 20MHZ 20QFN
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Buying Options
Total Price: USD $0.99
Unit Price: USD $0.9944
≥1 USD $0.9944
≥10 USD $0.924
≥100 USD $0.836
Inventory: 14413
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
Dimensions
Length 3mm
Height Seated (Max) 0.85mm
Technical
EEPROM Size 256 x 8
ROM (words) 4096
Number of Timers/Counters 2
DAC Channels NO
PWM Channels YES
Data Bus Width 8b
DMA Channels NO
Has ADC YES
Watchdog Timer Yes
Data Converter A/D 8x10b
Bit Size 8
Supply Current-Max 7mA
Connectivity USI
Program Memory Size 4KB 2K x 16
Core Size 8-Bit
Program Memory Type FLASH
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Core Processor AVR
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
RAM Size 256 x 8
Number of I/O 12
Oscillator Type Internal
Memory Size 1.5kB
Interface SPI
Supply Voltage-Min (Vsup) 4.5V
Supply Voltage-Max (Vsup) 5.5V
Qualification Status Not Qualified
Base Part Number ATTINY44A
Time@Peak Reflow Temperature-Max (s) 40
Frequency 20MHz
Terminal Pitch 0.45mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 260
Terminal Form NO LEAD
Terminal Position QUAD
Technology CMOS
Subcategory Microcontrollers
Additional Feature ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
Number of Terminations 20
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e4
Series AVR? ATtiny
Published 1997
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 20
Package / Case 20-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Gold
Supply Chain
Factory Lead Time 7 Weeks
Alternative Model
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