ATMEGA48-20MU
- Mfr.Part #
- ATMEGA48-20MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 12,250
- In Stock :
- 12,250
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of I2C Channels :
- 1
- Device Core :
- AVR
- Manufacturer :
- Microchip
- Instruction Set Architecture :
- RISC
- JESD-609 Code :
- e3
- Package :
- Tray
- Memory Size :
- 4kB
- Pin Count :
- 32
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Number of Timers/Counters :
- 3
- Number of Timers :
- 3
- Termination :
- SMD/SMT
- Package / Case :
- 32-VFQFN Exposed Pad
- Bit Size :
- 8
- Number of Serial I/Os :
- 1
- Number of I/O Lines :
- 23
- Data Converter :
- A/D 8x10b
- Contact Plating :
- Tin
- Program Memory Type :
- Flash
- Memory Type :
- EEPROM, FLASH
- REACH SVHC :
- No SVHC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Current-Max :
- 12 mA
- Factory Lead Time :
- 7 Weeks
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C TA
- Qualification Status :
- Not Qualified
- Product Type :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Status :
- Active
- Interface :
- 2-Wire, I2C, SPI, Serial, UART, USART
- Package Shape :
- Square
- Maximum Operating Temperature :
- +85 °C
- Has ADC :
- yes
- Product Category :
- 8-bit Microcontrollers - MCU
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- ATMEGA48
- Number of I/Os :
- 23 I/O
- Brand :
- Microchip Technology / Atmel
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Width :
- 4.8mm
- Program Memory Size :
- 4KB 2K x 16
- Density :
- 32 kb
- EEPROM Size :
- 256 x 8
- Length :
- 4.8mm
- Oscillator Type :
- Internal
- Supply Voltage :
- 3V
- On Chip Program ROM Width :
- 16
- Power Supplies :
- 3/5 V
- Core Processor :
- AVR
- DMA Channels :
- No
- RoHS :
- Details
- Mounting Style :
- SMD/SMT
- Voltage :
- 5V
- Terminal Pitch :
- 0.5 mm
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- AVR® ATmega
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Terminal Finish :
- Matte Tin (Sn)
- Number of PWM Channels :
- 6
- DAC Channels :
- No
- Connectivity :
- I2C, SPI, UART/USART
- Number of Pins :
- 32
- Number of ADC Channels :
- 8
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- RAM Size :
- 512 x 8
- RAM (bytes) :
- 512
- CPU Family :
- AVR RISC
- Temperature Grade :
- Industrial
- Qualification :
- -
- Access Time :
- 20 μs
- Frequency :
- 20MHz
- Low Power Mode :
- yes
- Terminal Form :
- NO LEAD
- Interface Type :
- I2C, SPI, USART
- Number of External Interrupts :
- 2
- RAM (words) :
- 512
- Package Type :
- QFN/MLF
- ROM Programmability :
- Flash
- PWM Channels :
- yes
- Integrated Cache :
- No
- Interfaces :
- SPI/TWI/USART
- Mounting Type :
- Surface Mount
- Packaging :
- Tray
- DAC Resolution :
- -
- Core Size :
- 8-Bit
- MSL :
- -
- Radiation Hardening :
- No
- Format :
- FIXED-POINT
- Lead Free :
- Lead Free
- Boundary Scan :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Minimum Operating Temperature :
- -40 °C
- On Chip Data RAM Width :
- 8
- Number of Terminals :
- 32
- Supplier Device Package :
- 32-VQFN (5x5)
- Published :
- 1997
- Watchdog Timer :
- yes
- Data Bus Width :
- 8B
- Base Product Number :
- ATMEGA48
- Data Converters :
- A/D 8x10b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Speed :
- 20MHz
- Reach Compliance Code :
- Compliant
- Product :
- MCU
- Tradename :
- AVR
- ROM (words) :
- 2048
- Family Name :
- ATMEGA
- Number of Terminations :
- 32
- Mount :
- Surface Mount
- Seated Height-Max :
- 1 mm
- Number of UART Channels :
- 0
- Height :
- 1mm
- Number of I/O :
- 23
- JESD-30 Code :
- S-PQCC-N32
- Datasheets
- ATMEGA48-20MU

Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MU Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MU is a highly efficient 8-bit MCU that integrates 4KB of flash memory in a compact 32VQFN package. Designed for performance and versatility, the ATMEGA48-20MU offers an optimal solution for a wide range of embedded applications. Its small form factor coupled with high-end capabilities makes it ideal for space-constrained yet demanding applications. The integration of advanced features in this microcontroller ensures robust operation and reliability, making it a preferred choice for developers and engineers looking for a powerful microcontroller from a trusted manufacturer.
ATMEGA48-20MU Features
The ATMEGA48-20MU microcontroller boasts several features that enhance its functionality and suitability for diverse applications. Key features include an 8-bit AVR RISC-based processor, 4KB of in-system programmable flash, and a variety of peripherals such as USART, SPI, and two 8-bit timers, all housed within a 32VQFN package. It also supports a wide voltage range, adding to its versatility in different electrical environments.
ATMEGA48-20MU Applications
- Consumer Electronics: Used in devices like remote controls and gaming consoles, the ATMEGA48-20MU offers responsive control and reliable operation in user interfaces.
- Automotive Applications: Integrates into automotive subsystems for control mechanisms, enhancing the performance and reliability of vehicle systems.
- Industrial Automation: Powers sensors and control systems within industrial settings, providing accurate processing capabilities for automation tasks.
- Smart Home Devices: Ideal for integration in smart thermostats and home security systems, where its low power consumption and high performance are critical.
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