Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
Number of Pins |
32 |
Manufacturer Package Identifier |
32M1-A |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Termination |
SMD/SMT |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA168 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
2.7V |
Interface |
2-Wire, I2C, SPI, Serial, UART, USART |
Memory Size |
16kB |
Oscillator Type |
Internal |
Number of I/O |
23 |
RAM Size |
1K x 8 |
Memory Type |
EEPROM, FLASH |
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 |
16KB 8K x 16 |
Connectivity |
I2C, SPI, UART/USART |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Access Time |
20 μs |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
3 |
Density |
128 kb |
EEPROM Size |
512 x 8 |
Boundary Scan |
NO |
Low Power Mode |
YES |
Format |
FIXED-POINT |
Integrated Cache |
NO |
RAM (words) |
512 |
Number of ADC Channels |
8 |
Number of Serial I/Os |
1 |
Number of External Interrupts |
2 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Height |
1mm |
Length |
5.1mm |
Width |
5.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATMEGA168-20MU Overview
It is available in the 32-VFQFN Exposed Pad package for the benefit of saving space. In this case, it is mounted using the method of Surface Mount. It comes in a Tray package. A core processor of AVR is present in the device. When working, it is recommended that the temperature be kept at -40°C~85°C TA. The type of memory in which this program is stored is FLASH. A total of 23 I/Os are present. To find equivalent components, use its ATMEGA168 base part number. At QUAD, it has its terminals. 32 terminations are present in it. This electrical component is part of the AVR? ATmega series. The supply voltage of 3V allows for high efficiency. As far as data storage is concerned, EEPROM, FLASH is used as the memory type. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. It is constructed with 32 pins. According to Surface Mount, it is mounted. In the subcategory of Microcontrollers, this component is included. The devices have a maximum memory size of 16kB that can be used to store programs and data. It performs extremely well at a frequency of 20MHz. It appears that there are 3 timers/counters in use. For normal operation, the supply voltage (Vsup) should be kept above 2.7V. Using an oscillator type of Internal, it works.
ATMEGA168-20MU Features
32-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA168-20MU Applications
There are a lot of Microchip Technology ATMEGA168-20MU Microcontroller applications.
- Hand-held metering systems
- Scanners
- Fire alarms
- Communication-bluetooth, Wi-Fi, radio
- Toasters
- Smartphones-calling, video calling, texting, email
- Firewalls
- Dishwashers
- Dryers
- Set-top boxes