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

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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