ATMEGA48-20MMH
- Mfr.Part #
- ATMEGA48-20MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 28VQFN
- Stock
- 3,130
- In Stock :
- 3,130
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- CPU Family :
- AVR RISC
- Supply Voltage-Min (Vsup) :
- 2.7V
- Product :
- MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supplier Device Package :
- 28-VQFN (4x4)
- Published :
- 1997
- Connectivity :
- I2C, SPI, UART/USART
- EEPROM Size :
- 256 x 8
- Core Processor :
- AVR
- Tradename :
- AVR
- On Chip Data RAM Width :
- 8
- Package :
- Tray
- Number of Serial I/Os :
- 1
- Series :
- AVR® ATmega
- Terminal Form :
- NO LEAD
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage :
- 3V
- Terminal Pitch :
- 0.45mm
- Height Seated (Max) :
- 1mm
- RAM (bytes) :
- 512
- Oscillator Type :
- Internal
- Qualification Status :
- Not Qualified
- Frequency :
- 20MHz
- JESD-30 Code :
- S-PQCC-N28
- Data Converters :
- A/D 8x10b
- Number of I/O :
- 23
- Memory Size :
- 4kB
- Has ADC :
- yes
- RoHS :
- Details
- Number of Timers :
- 3
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 12 mA
- Manufacturer :
- Microchip
- Base Part Number :
- ATMEGA48
- Width :
- 4 mm
- On Chip Program ROM Width :
- 16
- Number of I/Os :
- 23 I/O
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Contact Plating :
- Gold
- Maximum Operating Temperature :
- + 85 C
- Product Type :
- 8-bit Microcontrollers - MCU
- Mount :
- Surface Mount
- Packaging :
- Tray
- DAC Channels :
- No
- Data Converter :
- A/D 8x10b
- Terminal Position :
- QUAD
- Product Status :
- Active
- DMA Channels :
- No
- Program Memory Type :
- Flash
- Package Shape :
- Square
- Base Product Number :
- ATMEGA48
- Number of External Interrupts :
- 2
- Brand :
- Microchip Technology
- Format :
- FIXED-POINT
- Number of Timers/Counters :
- 3
- Number of Terminations :
- 28
- Number of Pins :
- 28
- PWM Channels :
- yes
- RAM Size :
- 512 x 8
- Bit Size :
- 8
- ROM Programmability :
- Flash
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Low Power Mode :
- yes
- Seated Height-Max :
- 1 mm
- Interfaces :
- SPI/USART
- Factory Lead Time :
- 4 Weeks
- Boundary Scan :
- No
- Core Size :
- 8-Bit
- Temperature Grade :
- Industrial
- Integrated Cache :
- No
- Number of Terminals :
- 28
- Number of I/O Lines :
- 23
- Mounting Style :
- SMD/SMT
- Device Core :
- AVR
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Speed :
- 20MHz
- Interface :
- I2C, SPI, UART, USART
- RAM (words) :
- 512
- Supply Voltage-Max (Vsup) :
- 5.5V
- Watchdog Timer :
- yes
- ROM (words) :
- 2048
- Length :
- 4mm
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Size :
- 4KB 2K x 16
- Package / Case :
- 28-VFQFN Exposed Pad
- Power Supplies :
- 3/5 V
- Data Bus Width :
- 8B
- Datasheets
- ATMEGA48-20MMH

Microcontrollers Microchip Technology ATMEGA48-20MMH Overview
The ATMEGA48-20MMH, produced by Microchip Technology, is a high-performance microcontroller tailored for applications requiring efficient space utilization and low power consumption. This 8-bit MCU integrates 4KB of flash memory in a compact 28-VQFN package, making it a versatile choice for designers. Its robust architecture and programmable features enable precise control and flexibility across various electronic applications. The Microcontrollers Microchip Technology ATMEGA48-20MMH is ideal for businesses looking to implement sophisticated controls in compact devices while ensuring reliability and cost-efficiency in high-volume production.
ATMEGA48-20MMH Features
- 8-bit AVR Microcontroller
- 4KB ISP flash memory
- 512 Bytes EEPROM
- 512 Bytes SRAM
- Up to 20MHz clock speed
- Advanced RISC Architecture
- Low power consumption
- 28-VQFN package
- Extended temperature range: -40°C to 85°C
ATMEGA48-20MMH Applications
- Consumer Electronics: Utilized in smart home devices for controlling lighting systems, heating, and home security, providing efficient and reliable operations.
- Automotive Applications: Can be integrated into automotive sensor systems to enhance vehicle safety and performance monitoring.
- Industrial Control: Serves as the brain for small-scale automation systems, facilitating real-time monitoring and control of machinery.
- Healthcare Devices: Ideal for portable medical diagnostics equipment where precision and low power usage are critical.
- Wearable Technology: Powers wearable devices that require compact size, integration flexibility, and extended battery life.
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