ATMEGA48A-MMH
- Mfr.Part #
- ATMEGA48A-MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28VQFN
- Stock
- 9,417
- In Stock :
- 9,417
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-30 Code :
- S-PQCC-N28
- Pbfree Code :
- yes
- Width :
- 4.05mm
- Number of PWM Channels :
- 6
- RoHS :
- Details
- Core Processor :
- AVR
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Memory Size :
- 4kB
- Mounting Style :
- SMD/SMT
- Program Memory Type :
- Flash
- Mount :
- Surface Mount
- Number of Terminations :
- 28
- Lead Free :
- Lead Free
- Number of Timers/Counters :
- 3
- Package / Case :
- 28-VFQFN Exposed Pad
- Base Product Number :
- ATMEGA48
- Number of I/O Lines :
- 23
- RAM Size :
- 512 x 8
- ROM Programmability :
- Flash
- Connectivity :
- I2C, SPI, UART/USART
- Base Part Number :
- ATMEGA48A
- Terminal Form :
- NO LEAD
- Interfaces :
- SPI/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Watchdog Timer :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Brand :
- Microchip Technology / Atmel
- Number of ADC Channels :
- 8
- Data Converters :
- A/D 8x10b
- Series :
- AVR® ATmega
- Package Shape :
- Square
- DAC Channels :
- No
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 512
- Product :
- MCU
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 2/5 V
- Supply Voltage :
- 5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package :
- Tray
- Packaging :
- Tray
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of SPI Channels :
- 2
- Terminal Pitch :
- 0.45mm
- Number of Terminals :
- 28
- Interface :
- I2C, SPI, UART, USART
- Number of I/O :
- 23
- Manufacturer :
- Microchip
- Product Status :
- Active
- Interface Type :
- I2C, SPI, USART
- Data Bus Width :
- 8B
- Terminal Position :
- QUAD
- Tradename :
- AVR
- DMA Channels :
- No
- Frequency :
- 20MHz
- Height :
- 950μm
- Mounting Type :
- Surface Mount
- Speed :
- 20MHz
- Device Core :
- AVR
- Seated Height-Max :
- 1 mm
- Supply Current-Max :
- 12 mA
- JESD-609 Code :
- e4
- Contact Plating :
- Tin
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Product Type :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 2048
- Published :
- 1997
- Minimum Operating Temperature :
- - 40 C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Size :
- 8-Bit
- Reach Compliance Code :
- Compliant
- RoHS Status :
- ROHS3 Compliant
- Data Converter :
- A/D 8x10b
- Number of I/Os :
- 23 I/O
- PWM Channels :
- yes
- Maximum Operating Temperature :
- + 85 C
- Bit Size :
- 8
- Temperature Grade :
- Industrial
- Length :
- 4.05mm
- Number of Pins :
- 28
- Factory Lead Time :
- 17 Weeks
- Surface Mount :
- yes
- Oscillator Type :
- Internal
- Supplier Device Package :
- 28-VQFN (4x4)
- Program Memory Size :
- 4KB 2K x 16
- EEPROM Size :
- 256 x 8
- CPU Family :
- AVR RISC
- Number of I2C Channels :
- 1
- Datasheets
- ATMEGA48A-MMH

Microcontrollers Microchip Technology ATMEGA48A-MMH Overview
The Microcontrollers Microchip Technology ATMEGA48A-MMH is a high-performance, low-power AVR® MCU designed by Microchip Technology, tailored for advanced control applications. Integrating a robust 8-bit processor with 4KB of programmable flash memory, this microcontroller unit (MCU) offers a perfect blend of power efficiency and versatility. Its compact 28-VQFN package makes it ideal for space-constrained applications, while providing sufficient I/O options for interfacing with various peripherals and sensors. Designed for scalability and ease of integration, the ATMEGA48A-MMH is an excellent choice for developers looking to optimize their electronic designs with a reliable, cost-effective MCU solution.
ATMEGA48A-MMH Features
The ATMEGA48A-MMH microcontroller features a wide range of capabilities essential for modern electronic applications. It operates at a voltage ranging from 1.8V to 5.5V, offering flexibility in power-sensitive applications. With its 4KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM, it provides ample space for complex firmware developments and data storage. Additional features include a 10-bit analog-to-digital converter, multiple communication interfaces such as SPI, I2C, and USART, and various timers and PWM channels, all aimed at enhancing device functionality and reliability.
ATMEGA48A-MMH Applications
- Consumer Electronics: Utilized in smart home devices, the ATMEGA48A-MMH provides the processing power and connectivity options required to handle complex user interfaces and connectivity challenges.
- Automotive Applications: Ideal for automotive sensor applications, this MCU can manage data collection and actuator control, improving the reliability and performance of vehicle systems.
- Industrial Automation: In industrial environments, the ATMEGA48A-MMH drives automation processes, offering robust operation and interfacing capabilities essential for monitoring and controlling industrial machinery.
- Wearable Technology: Used in wearable devices, it supports advanced features like health monitoring and mobile notifications by efficiently managing power consumption and data processing tasks.
- Medical Devices: This MCU is suited for portable medical diagnostics equipment, where precision, reliability, and low power consumption are critical for accurate health monitoring and data logging.
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