Microchip ATTINY44-20PU

4KB 2.7V~5.5V AVR 20MHz 12 PDIP-14 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins14
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Density32 kb
Frequency20 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
Number of Bits8
Number of I2C Channels1
Number of I/Os12
Number of Programmable I/O12
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
TerminationThrough Hole
Watchdog TimerYes
Dimensions
Height5.334 mm
Length19.69 mm
Width7.112 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY44-20PU.

Upverter
Datasheet26 pages26 years ago
Components Direct
Datasheet238 pages13 years ago
element14 APAC
Datasheet233 pages17 years ago
Burklin Elektronik
Datasheet238 pages13 years ago
_legacy Avnet
Datasheet236 pages14 years ago
Datasheet240 pages16 years ago
Geoflip
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-26.74%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATTINY44-20PU.

Related Parts

Descriptions

Descriptions of Microchip ATTINY44-20PU provided by its distributors.

4KB 2.7V~5.5V AVR 20MHz 12 PDIP-14 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP14
AVR microcontroller, 8 bit, 20 MHz, DIP-14, ATTINY44-20PU
MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 14-Pin PDIP
MCU, 8BIT, ATTINY, 20MHZ, DIP-14; Product Range: AVR ATtiny Family ATtiny44 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 256Byte; No. of Pins: 14P; Available until stocks are exhausted

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATTINY4420PU

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins14
Technical
Access Time20 µs
Core ArchitectureAVR
Data Bus Width8 b
Density32 kb
Frequency20 MHz
InterfaceSPI
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Number of ADC Channels8
Number of Bits8
Number of I2C Channels1
Number of I/Os12
Number of Programmable I/O12
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
TerminationThrough Hole
Watchdog TimerYes
Dimensions
Height5.334 mm
Length19.69 mm
Width7.112 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY44-20PU.

Upverter
Datasheet26 pages26 years ago
Components Direct
Datasheet238 pages13 years ago
element14 APAC
Datasheet233 pages17 years ago
Burklin Elektronik
Datasheet238 pages13 years ago
_legacy Avnet
Datasheet236 pages14 years ago
Datasheet240 pages16 years ago
Geoflip
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements