Factory Lead Time  

7 Weeks

Contact Plating  

Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

20-WFQFN Exposed Pad

Number of Pins  

20

Data Converters  

A/D 8x10b

Number of I/Os  

12

ROM(word)  

4096

Watchdog Timers  

Yes

Operating Temperature  

-40°C~125°C TA

Packaging  

Tape & Reel (TR)

Series  

AVR® ATtiny

Published  

1997

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

Voltage - Supply  

5V

Terminal Position  

QUAD

Terminal Form  

NO LEAD

Terminal Pitch  

0.5mm

Frequency  

20MHz

Base Part Number  

ATTINY44A

Qualification Status  

Not Qualified

Interface  

SPI

Memory Size  

4kB

Oscillator Type  

Internal

RAM Size  

256 x 8

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

Bit Size  

8

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

Voltage - Supply (Max)  

5.5V

Voltage - Supply (Min)  

4.5V

Length  

4mm

Height Seated (Max)  

0.8mm

RoHS Status  

ROHS3 Compliant