Microchip ATTINY44A-SSU

8-bit AVR MCU, 4 KB, 256 Bytes, 20 MHz, 1.8 to 5.5V, SOIC-14, RoHS
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins14
Technical
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 Voltage1.8 V
Min Supply Voltage (DC)1.8 V
Number of ADC Channels20
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
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size256 B
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height1.5 mm
Length8.74 mm
Width3.99 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY44A-SSU.

element14 APAC
Datasheet22 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago
Future Electronics
Datasheet286 pages11 years ago
_legacy Avnet
Datasheet22 pages26 years ago
Datasheet22 pages26 years ago
Datasheet20 pages26 years ago
TME
Datasheet22 pages26 years ago

Inventory History

3 month trend:
-46.40%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATTINY44A-SSU.

Related Parts

Descriptions

Descriptions of Microchip ATTINY44A-SSU provided by its distributors.

8-bit AVR MCU, 4 KB, 256 Bytes, 20 MHz, 1.8 to 5.5V, SOIC-14, RoHS
Microchip SCT
ATTINY44A-SSU - IC, 8BIT MCU, AVR Tiny, 20MHZ, 14-SOIC
MCU 8-bit ATtiny AVR RISC 4KB Flash 2.5V/3.3V/5V 14-Pin SOIC
4KB 1.8V~5.5V AVR 256Byte 20MHz FLASH 12 SOP-14 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
MCU, 8BIT, ATTINY, 20MHZ, SOIC-14; Product Range: AVR ATtiny Family ATtiny44 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 256Byte; No. of Pins: 14Pins; MCU Case Style: SOIC; No. of I/O'
Device Core = AVR / Data Bus Width bit = 8 / Instruction Set Architecture = RISC / Family Name = ATtiny44 / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 4 / Data Memory Size B = 256 / RAM Memory Size B = 256 / Interfaces = I²C / Interfaces = SPI / ADC Channels = 20 / ADC Resolution bit = 10 / DAC Resolution bit = 10 / Number of Programmable I/Os = 12 / Number of Timers/Counters = 2 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = SOIC / Pins = 14 / Mounting Type = SMD / Packaging = Tube / Length mm = 8.74 / Width mm = 3.99 / Height mm = 1.5

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:

  • ATTINY44A-SSU.

Technical Specifications

Physical
Case/PackageSOIC
Contact PlatingTin
MountSurface Mount
Number of Pins14
Technical
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 Voltage1.8 V
Min Supply Voltage (DC)1.8 V
Number of ADC Channels20
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
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size256 B
Schedule B8542310000
TerminationSMD/SMT
Watchdog TimerYes
Dimensions
Height1.5 mm
Length8.74 mm
Width3.99 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATTINY44A-SSU.

element14 APAC
Datasheet22 pages26 years ago
Microchip
Datasheet0 pages0 years ago
Datasheet0 pages0 years ago
Future Electronics
Datasheet286 pages11 years ago
_legacy Avnet
Datasheet22 pages26 years ago
Datasheet22 pages26 years ago
Datasheet20 pages26 years ago
TME
Datasheet22 pages26 years ago

Compliance

Environmental Classification
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements