Microchip ATTINY44A-MMH
Production
In StockTechnical Specifications
Physical
Case/PackageVQFN EP
Contact PlatingGold
MountSurface Mount
Number of Pins20
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
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os12
Number of Programmable I/O12
Number of PWM Channels2
Number of SPI Channels2
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
Height380 µm
Length3.1 mm
Width3.1 mm
Inventory History
3 month trend: +79.59%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Engineering Resources
View Evaluation kits and Reference designs for Microchip ATTINY44A-MMH.
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Descriptions
Descriptions of Microchip ATTINY44A-MMH provided by its distributors.
8-bit AVR MCU, 4 KB, 256 Bytes, 20 MHz, 1.8 to 5.5V, VQFN-20, RoHS
MCU 8-bit ATtiny AVR RISC 4KB Flash 2.5V/3.3V/5V 20-Pin VQFN EP
Avnet Japan
AVR® ATtiny 20MHz 256 Bytes RAM 4KB Flash 8-Bit Microcontroller - VQFN-20
Product Range:tinyavr Microcontrollers; Cpu Speed:20Mhz; Program Memory Size:4Kb; Ram Memory Size:256Byte; No. Of Pins:20Pins; Mcu Case Style:vqfn; No. Of I/o S:12I/o S; Embedded Interface Type:i2C, Spi; Supply Voltage Min:1.8V Rohs Compliant: Yes
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
Inventory History
3 month trend: +79.59%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackageVQFN EP
Contact PlatingGold
MountSurface Mount
Number of Pins20
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
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os12
Number of Programmable I/O12
Number of PWM Channels2
Number of SPI Channels2
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
Height380 µm
Length3.1 mm
Width3.1 mm
Compliance
Environmental Classification
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements