Parameters |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
3 |
Density |
32 kb |
EEPROM Size |
256 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Number of SPI Channels |
2 |
Height |
1.05mm |
Length |
7.1mm |
Width |
7.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-TQFP |
Number of Pins |
32 |
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 |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA48P |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
2-Wire, I2C, SPI, UART, USART |
Memory Size |
4kB |
Oscillator Type |
Internal |
Number of I/O |
23 |
RAM Size |
512 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 |
I2C, SPI, UART/USART |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
ATMEGA48P-20AU Overview
There is a 32-TQFP package available to save space. Surface Mount is used for mounting. Package Tray contains it. It is equipped with a AVR core processor. Maintain a temperature of -40°C~85°C TA while working. There is FLASH program memory in it. 23 I/Os have been provided by the device. To find comparable components, use the ATMEGA48P base part number. At QUAD, it has its terminals. There are a total of 32 terminations in it. The AVR? ATmega series includes this electrical component. The 5V supply voltage enables high efficiency. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. The structure is composed of 32 pins. It is mounted based on the method of Surface Mount. The component is included in Microcontrollers. Memory size for the devices is 4kB, which can be used to store programs and data. It is important to note that the maximum supply current is 9mA. At a frequency of 20MHz, it exhibits excellent efficiency. 3 counters/timers are currently active. During normal operation, the supply voltage (Vsup) should be kept above 4.5V. An oscillator of type Internal is used.
ATMEGA48P-20AU Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48P-20AU Applications
There are a lot of Microchip Technology ATMEGA48P-20AU Microcontroller applications.
- Industrial robot
- Information appliances (networking of household appliances)
- Communication-bluetooth, Wi-Fi, radio
- Oscilloscopes
- Refrigerators
- Petrochemical
- Calculators
- Computed Tomography (CT scan)
- Set-top boxes
- Food and beverage