ATMEGA48-20MMH
- Mfr.Part #
- ATMEGA48-20MMH
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28VQFN
- Stock
- 2,033
- In Stock :
- 2,033
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Terminal Form :
- NO LEAD
- Low Power Mode :
- yes
- Number of Serial I/Os :
- 1
- On Chip Data RAM Width :
- 8
- JESD-30 Code :
- S-PQCC-N28
- Core Processor :
- AVR
- Seated Height-Max :
- 1 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DAC Channels :
- No
- Core Size :
- 8-Bit
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- RAM (bytes) :
- 512
- DMA Channels :
- No
- ROM Programmability :
- Flash
- Connectivity :
- I2C, SPI, UART/USART
- Product :
- MCU
- Pbfree Code :
- yes
- Memory Size :
- 4kB
- Number of I/O Lines :
- 23
- PWM Channels :
- yes
- Number of I/O :
- 23
- Base Product Number :
- ATMEGA48
- Supply Voltage :
- 3V
- Length :
- 4mm
- Data Bus Width :
- 8B
- Width :
- 4 mm
- RoHS :
- Details
- CPU Family :
- AVR RISC
- Number of External Interrupts :
- 2
- Maximum Operating Temperature :
- + 85 C
- Package Shape :
- Square
- Terminal Pitch :
- 0.45mm
- Tradename :
- AVR
- ROM (words) :
- 2048
- Integrated Cache :
- No
- Supplier Device Package :
- 28-VQFN (4x4)
- Number of Timers/Counters :
- 3
- EEPROM Size :
- 256 x 8
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- Product Category :
- 8-bit Microcontrollers - MCU
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- Watchdog Timer :
- yes
- Series :
- AVR® ATmega
- Power Supplies :
- 3/5 V
- Base Part Number :
- ATMEGA48
- Interfaces :
- SPI/USART
- Packaging :
- Tray
- Interface :
- I2C, SPI, UART, USART
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Oscillator Type :
- Internal
- Program Memory Type :
- Flash
- Contact Plating :
- Gold
- Temperature Grade :
- Industrial
- Number of I/Os :
- 23 I/O
- Number of Terminations :
- 28
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Boundary Scan :
- No
- Program Memory Size :
- 4KB 2K x 16
- Package :
- Tray
- Manufacturer :
- Microchip
- Data Converters :
- A/D 8x10b
- Number of Terminals :
- 28
- Height Seated (Max) :
- 1mm
- Published :
- 1997
- Speed :
- 20MHz
- Factory Lead Time :
- 4 Weeks
- Bit Size :
- 8
- Frequency :
- 20MHz
- Mounting Style :
- SMD/SMT
- Supply Current-Max :
- 12 mA
- Brand :
- Microchip Technology
- On Chip Program ROM Width :
- 16
- RAM Size :
- 512 x 8
- Supply Voltage-Min (Vsup) :
- 2.7V
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Number of Timers :
- 3
- Surface Mount :
- yes
- Number of Pins :
- 28
- Format :
- FIXED-POINT
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Device Core :
- AVR
- Data Converter :
- A/D 8x10b
- Product Type :
- 8-bit Microcontrollers - MCU
- Package / Case :
- 28-VFQFN Exposed Pad
- RAM (words) :
- 512
- Datasheets
- ATMEGA48-20MMH

Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MMH Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MMH is a highly versatile 8-bit microcontroller that serves as a fundamental building block in advanced digital control systems. This compact yet powerful MCU is equipped with 4KB of flash memory, encapsulated in a 28-VQFN package, ensuring a minimal footprint on physical designs while offering substantial functionality. Its integration capabilities and low power consumption make it ideal for designers looking to optimize their electronic products for performance and cost-effectiveness. With its robust architecture, the ATMEGA48-20MMH provides an excellent solution for a wide range of applications, supporting complex digital computing tasks within space-constrained environments.
ATMEGA48-20MMH Features
The ATMEGA48-20MMH microcontroller by Atmel (Microchip Technology) stands out with several key features. It operates at a voltage range from 1.8V to 5.5V, which allows for flexible integration into various circuit designs without the need for additional voltage regulation. Its 4KB of flash memory is ideal for handling small to medium complexity applications. The device supports up to 20 MHz of clock speed, providing robust processing capabilities for real-time computing. Additional features include multiple programmable I/O lines, ADC channels, and PWM outputs, all housed in a high-density 28-VQFN package that is optimized for space-saving on circuit boards.
ATMEGA48-20MMH Applications
- Consumer Electronics: Used in home automation systems, the ATMEGA48-20MMH can manage various sensors and actuators due to its multiple I/O ports and PWM outputs, enhancing device interactivity and functionality.
- Automotive: Integrates into automotive subsystems such as lighting controls and entertainment systems, where its robustness and programmability enable reliable, customized vehicle electronic solutions.
- Industrial Control: Serves as the brain for small-scale automation projects, like managing assembly lines or robotic systems, thanks to its adequate memory and processing capabilities.
- Healthcare Devices: Applied in wearable health monitors or small medical instruments, where its low power consumption and compact size are crucial for device portability and longevity.
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