Parameters |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Interface |
SPI |
Memory Size |
1.5kB |
Oscillator Type |
Internal |
Number of I/O |
6 |
RAM Size |
256 x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
4KB 2K x 16 |
Connectivity |
USI |
Supply Current-Max |
8mA |
Bit Size |
8 |
Data Converter |
A/D 4x10b |
Watchdog Timer |
Yes |
Access Time |
20 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
EEPROM Size |
256 x 8 |
Number of ADC Channels |
4 |
Number of PWM Channels |
2 |
Number of I2C Channels |
1 |
Height |
800μm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2011 |
Series |
AVR® ATtiny |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
8MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATTINY45 |
Qualification Status |
Not Qualified |
ATTINY45-20MU Overview
It is available in the 20-WFQFN Exposed Pad package for the benefit of saving space. The way of mounting it is Surface Mount. It comes in the package?of a Tray. A AVR core processor powers the device. Maintain a temperature of -40°C~85°C TA while working. FLASH is the type of program memory used by it. A total of 6 I/Os are available on this device. To find comparable components, use the ATTINY45 base part number. The position of the device is QUAD at terminal. Currently, it consists of 20 terminationals. There are a number of electrical components in the AVR? ATtiny series, including this one. Because the supply voltage is 5V, high efficiency can be achieved. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. 20 pins are used to construct it. A method of mounting is used, which is Surface Mount. Microcontrollers contains this component. Data and programs may be stored on the devices which have a memory size of 1.5kB. 8mA is the maximum supply current. A 3/5V power source powers it. When working at a frequency of 8MHz it is able to achieve excellent efficiency. Using a Internal oscillator type, it works well.
ATTINY45-20MU Features
20-WFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY45-20MU Applications
There are a lot of Microchip Technology ATTINY45-20MU Microcontroller applications.
- Computers and laptops-video calling, email, blogging
- Volt meter
- Home video and audio
- Mice
- Robotic prosthetic limbs
- Accu-check
- Projectors
- Dialysis machines (performs function of liver)
- Communication-bluetooth, Wi-Fi, radio
- Smart instruments