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4KB 2K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA48 28 Pin 20MHz 3V 28-VFQFN Exposed Pad
- Manufacturer: Microchip Technology
- NO: 536-ATMEGA48-20MMU
- Package: 28-VFQFN Exposed Pad
- Datasheet:
- Stock: 7914
- Description: 4KB 2K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA48 28 Pin 20MHz 3V 28-VFQFN Exposed Pad (Kg)
- Delivery:
- Payment:
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| Parameters | |
|---|---|
| Factory Lead Time | 4 Weeks |
| 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) |
| 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 |
ATMEGA48-20MMU Overview
Packaged in a 28-VFQFN Exposed Pad format. There are 23 I/Os. It is important to note that the Microcontroller has a Surface Mount mounting type. A 8-Bit core is used in order to power the IC chip. There is a memory type of FLASH in its program memory. -40°C~85°C TA is the temperature range at which this Microcontroller operates. Microcontroller runs in AVR® ATmega Series. 4KB 2K x 16 is the size of its program memory. A AVR Core Processor is at the core of this Microcontroller. This is a MICROCONTROLLER, RISC uPs/uCs/Peripheral IC. IC Chip 28 has 28 terminations. The part works on a 8-bit basis. A 3V volt supply is provided by the Microcontroller chip. A total of NO DMA channels are available. 4kB memory size belongs to the part. The base part number ATMEGA48 provides alternatives. This device is extremely efficient when operated at a frequency of 20MHz. This MCU Chip uses YES PWM channels to operate. On the chip, 28 pins are accessible. It comes with 3 timers/counters that can be set up. The part has 1 serial I/Os incorporated. An external interrupt is included with the chip part, which consists of 2 interrupts.
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.
- Fire alarms
- ECG machine
- Traditional industrial transformation
- Telephone sets
- Digital set-top boxes
- Ipad
- Printers
- Keyboards
- Wastewater treatment
- Equipment control
