ATMEGA48-20MMU
| Parameters | |
|---|---|
| Number of Terminations | 28 |
| Subcategory | Microcontrollers |
| Technology | CMOS |
| Terminal Position | QUAD |
| Supply Voltage | 3V |
| Terminal Pitch | 0.45mm |
| Frequency | 20MHz |
| Base Part Number | ATMEGA48 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Interface | 2-Wire, I2C, SPI, Serial, 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) | 1mm |
| Length | 4mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Factory Lead Time | 1 Week |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Number of Pins | 28 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Published | 1997 |
| Series | AVR® ATmega |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
ATMEGA48-20MMU Overview
To save space, it is included in the 28-VFQFN Exposed Pad package. The way of Surface Mount is used to mount it. Package Tray contains it. It is equipped with a AVR core processor. Maintain a temperature of -40°C~85°C TA while working. The type of memory it uses is FLASH. There are 23 I/Os on it. Other components that are comparable to it have the base part number ATMEGA48. This device has terminals at QUAD. 28 terminations are present in it. Part of the AVR? ATmega series, this electrical component is used in a variety of applications. By using a 3V voltage supply, high efficiency is possible. UPs/UCS/Peripheral ICs of this gadget are MICROCONTROLLER, RISC in order to monitor their performance. The structure is constructed from 28 pins. According to Surface Mount, it is mounted. In the subcategory of Microcontrollers, this component is included. In order to store data and programs, the devices have a memory size of 4kB. The maximum supply current is set at 12mA. It is highly efficient when it works at a frequency of 20MHz. 3 timers/counters are in use. In order to maintain normal operation, the supply voltage (Vsup) should be maintained above 2.7V. Using an oscillator type of Internal, it works.
ATMEGA48-20MMU Features
28-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA48-20MMU Applications
There are a lot of Microchip Technology ATMEGA48-20MMU Microcontroller applications.
- Printers
- Ipod
- Coffee machines
- Teletext terminals
- Accu-check
- Pacemakers (used to control abnormal heart rhythm)
- Binding machines
- Computer/laptop
- Copiers
- Process control devices
