Parameters |
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 |
Tape & Reel (TR) |
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 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3V |
Terminal Pitch |
0.8mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA48 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
2.7V |
Interface |
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 |
12mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
3 |
ROM (words) |
2048 |
EEPROM Size |
256 x 8 |
On Chip Program ROM Width |
16 |
Boundary Scan |
NO |
Low Power Mode |
YES |
Format |
FIXED-POINT |
Integrated Cache |
NO |
RAM (words) |
512 |
Number of Serial I/Os |
1 |
Number of External Interrupts |
2 |
On Chip Data RAM Width |
8 |
Height Seated (Max) |
1.2mm |
Length |
7mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
ATMEGA48-20AUR Overview
It is available in the 32-TQFP package for the benefit of saving space. Surface Mount is used for mounting. A package of Tape & Reel (TR) contains it. The device has a AVR core processor. When working, the temperature should be kept at -40°C~85°C TA. The type of memory in which this program is stored is FLASH. The device has 23 I/Os. To find equivalent components, use its ATMEGA48 base part number. At QUAD, it has its terminals. It has 32 terminationals. The electrical component is part of the series AVR? ATmega. This is due to the fact that the supply voltage is 3V, resulting in high efficiency. uPs/uCs/Peripheral IC for this gadget is MICROCONTROLLER, RISC. 32 pins are used to construct it. During the mounting process, the device is mounted based on the Surface Mount method. The component is included in Microcontrollers. The devices have a maximum memory size of 4kB that can be used to store programs and data. The maximum supply current is 12mA. At a frequency of 20MHz, it exhibits excellent efficiency. 3 timers/counters are in use. Normal operation requires a supply voltage (Vsup) that is higher than 2.7V. There is an oscillator type Internal used in this circuit.
ATMEGA48-20AUR Features
32-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48-20AUR Applications
There are a lot of Microchip Technology ATMEGA48-20AUR Microcontroller applications.
- ECG machine
- Radio
- Washing machines
- Digital set-top boxes
- Hard drives
- Xbox
- Ipad
- Dryers
- Scanners
- Automatic control