ATMEGA48-20MMU
- Mfr.Part #
- ATMEGA48-20MMU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28VQFN
- Stock
- 1,919
- In Stock :
- 1,919
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- No
- Core Processor :
- AVR
- Bit Size :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 1997
- On Chip Data RAM Width :
- 8
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- RAM Size :
- 512 x 8
- Supplier Device Package :
- 28-VQFN (4x4)
- RoHS :
- Details
- Terminal Form :
- NO LEAD
- Package :
- Tray
- ROM Programmability :
- Flash
- Surface Mount :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Power Supplies :
- 3/5 V
- Package / Case :
- 28-VFQFN Exposed Pad
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.45mm
- On Chip Program ROM Width :
- 16
- Base Product Number :
- ATMEGA48
- DMA Channels :
- No
- Seated Height-Max :
- 1 mm
- Mount :
- Surface Mount
- PWM Channels :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- Frequency :
- 20MHz
- JESD-30 Code :
- S-PQCC-N28
- Memory Size :
- 4kB
- Low Power Mode :
- yes
- Number of Serial I/Os :
- 1
- Number of Pins :
- 28
- Interface Type :
- I2C, SPI, USART
- Number of ADC Channels :
- 8 Channel
- Supply Current-Max :
- 12 mA
- Interface :
- 2-Wire, I2C, SPI, Serial, UART, USART
- Number of Timers/Counters :
- 3
- Packaging :
- Tray
- Number of Terminals :
- 28
- Integrated Cache :
- No
- Minimum Operating Temperature :
- - 40 C
- Tradename :
- AVR
- Product Status :
- Active
- Width :
- 4 mm
- Number of I/O Lines :
- 23
- Product :
- MCU
- Watchdog Timer :
- yes
- Number of External Interrupts :
- 2
- Pbfree Code :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Height Seated (Max) :
- 1mm
- ROM (words) :
- 2048
- Number of I/O :
- 23
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Base Part Number :
- ATMEGA48
- Maximum Operating Temperature :
- + 85 C
- Manufacturer :
- Microchip
- Oscillator Type :
- Internal
- Core Size :
- 8-Bit
- Has ADC :
- yes
- CPU Family :
- AVR RISC
- Series :
- AVR® ATmega
- Height :
- 0.88 mm
- Brand :
- Microchip Technology
- Factory Lead Time :
- 4 Weeks
- Speed :
- 20MHz
- Boundary Scan :
- No
- Supply Voltage-Min (Vsup) :
- 2.7V
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Resolution :
- -
- RAM (words) :
- 512
- Program Memory Type :
- Flash
- Number of Terminations :
- 28
- Number of Timers :
- 3
- Package Shape :
- Square
- Supply Voltage :
- 3V
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Tin
- Length :
- 4mm
- Data Bus Width :
- 8B
- Mounting Style :
- SMD/SMT
- Data Converter :
- A/D 8x10b
- Supply Voltage-Max (Vsup) :
- 5.5V
- EEPROM Size :
- 256 x 8
- RAM (bytes) :
- 512
- Format :
- FIXED-POINT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converters :
- A/D 8x10b
- Program Memory Size :
- 4KB 2K x 16
- Number of I/Os :
- 23 I/O
- Datasheets
- ATMEGA48-20MMU
ATMEGA48-20MMU Documents

Microchip Technology ATMEGA48-20MMU Overview
The ATMEGA48-20MMU by Microchip Technology is a highly efficient and versatile 8-bit microcontroller, designed to tackle a range of embedded applications. This MCU is built on advanced RISC architecture, enabling powerful computing while maintaining low power consumption. It features 4KB of flash memory, providing ample space for application code and data storage. The compact 28-VQFN package ensures minimal footprint on the device board, making it ideal for space-constrained applications. Whether you're designing consumer electronics or industrial control systems, the Microcontrollers Microchip Technology ATMEGA48-20MMU offers a reliable, scalable solution that can meet diverse development needs.
ATMEGA48-20MMU Features
- 8-bit AVR Microcontroller
- 4KB ISP flash memory with read-while-write capabilities
- 512 Bytes EEPROM, 512 Bytes SRAM
- Up to 20 MIPS throughput at 20MHz
- Extensive interrupt programming options
- Power-saving sleep modes
- Analog Comparator
- Two 8-bit timers, one 16-bit timer
- Six PWM channels
- 28-pin VQFN package for reduced size
ATMEGA48-20MMU Applications
- Consumer Electronics: Utilized in smart home devices, offering control and automation efficiently with its low-power consumption.
- Automotive Applications: Suitable for car entertainment systems, providing robust control with its capable processing power and memory options.
- Industrial Control: Employs in sensors and actuators, enhancing reliability and precision in monitoring and control tasks.
- Portable Devices: Used in personal healthcare gadgets, maximizing functionality with minimal power usage to ensure longevity.
- Utility Metering: Integrates into utility meters to facilitate accurate data collection and management, contributing to improved energy efficiency.
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