ATMEGA48A-MU
- Mfr.Part #
- ATMEGA48A-MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 10,329
- In Stock :
- 10,329
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e3
- Core Architecture :
- AVR
- Package Shape :
- Square
- Manufacturer :
- Microchip
- Number of Terminations :
- 32
- Number of I/O :
- 23
- ROM (words) :
- 2048
- Number of PWM Channels :
- 6
- Oscillator Type :
- Internal
- Mount :
- Surface Mount
- Mounting Style :
- SMD/SMT
- PWM Channels :
- yes
- Interface :
- I2C, SPI, UART, USART
- Number of Terminals :
- 32
- Number of Timers/Counters :
- 3
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package :
- Tray
- DMA Channels :
- No
- Supply Voltage :
- 5V
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Height :
- 880μm
- RoHS :
- Details
- Maximum Operating Temperature :
- +85 °C
- Clock Speed :
- 20
- Terminal Form :
- NO LEAD
- Number of I/Os :
- 23 I/O
- HTS Code :
- 8542.31.00.01
- Base Product Number :
- ATMEGA48
- Minimum Operating Temperature :
- -40 °C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Published :
- 1997
- Data Bus Width :
- 8B
- Number of I/O Lines :
- 23
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Surface Mount :
- yes
- Power Supplies :
- 2/5V
- Has ADC :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Type :
- Surface Mount
- ROM Programmability :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- EEPROM Size :
- 256 x 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Frequency :
- 20MHz
- Memory Size :
- 4kB
- Packaging :
- Tray
- Qualification Status :
- Not Qualified
- Adc Channels :
- 8
- Length :
- 5mm
- Family Name :
- ATMEGA
- Terminal Pitch :
- 0.5 mm
- Number of ADC Channels :
- 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Base Part Number :
- ATMEGA48A
- Contact Plating :
- Tin
- Device Core :
- AVR
- Connectivity :
- I2C, SPI, UART/USART
- Terminal Position :
- QUAD
- RAM (bytes) :
- 512
- Package Type :
- QFN/MLF
- Can :
- 0
- JESD-30 Code :
- S-PQCC-N32
- Product Type :
- 8-bit Microcontrollers - MCU
- Interfaces :
- SPI/USART
- Product :
- MCU
- Seated Height-Max :
- 1 mm
- ECCN Code :
- EAR99
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Flash Memory :
- 4
- Package / Case :
- 32-VFQFN Exposed Pad
- Program Memory Type :
- Flash
- Watchdog Timer :
- yes
- Temperature Grade :
- Industrial
- Core Processor :
- AVR
- Tradename :
- AVR
- Peak Reflow Temperature (Cel) :
- 260
- Interface Type :
- 2-Wire, SPI, UART
- Speed :
- 20MHz
- RoHS Status :
- ROHS3 Compliant
- Program Memory Size :
- 4KB 2K x 16
- Series :
- AVR® ATmega
- Reach Compliance Code :
- Compliant
- On Chip Program ROM Width :
- 16
- Pin Count :
- 32
- Width :
- 5mm
- Instruction Set Architecture :
- RISC
- Product Status :
- Active
- DAC Channels :
- No
- Pbfree Code :
- yes
- Supply Current-Max :
- 12 mA
- Brand :
- Microchip Technology / Atmel
- Operating Temperature :
- -40°C~85°C TA
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Number of Pins :
- 32
- Data Converters :
- A/D 8x10b
- Core Size :
- 8-Bit
- Adc Resolution :
- 10
- Number of I2C Channels :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converter :
- A/D 8x10b
- CPU Family :
- AVR RISC
- Bit Size :
- 8
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Supplier Device Package :
- 32-VQFN (5x5)
- RAM Size :
- 512 x 8
- Datasheets
- ATMEGA48A-MU

Microcontrollers Atmel (Microchip Technology) ATMEGA48A-MU Overview
The ATMEGA48A-MU by Atmel (Microchip Technology) is a robust microcontroller unit designed for optimal performance in a compact 32VQFN package. This microcontroller integrates a powerful 8-bit AVR processor, capable of operating at a range of voltages with minimal power consumption. Its 4KB of flash memory offers sufficient space for moderate applications, combining efficiency with versatility. Ideal for designers seeking a reliable MCU that balances performance and cost, the ATMEGA48A-MU excels in a variety of demanding applications, making it a preferred choice for volume purchases by businesses. The Microcontrollers Atmel (Microchip Technology) ATMEGA48A-MU is especially suited for developing advanced consumer electronics, automotive systems, and industrial automation technologies.
ATMEGA48A-MU Features
The ATMEGA48A-MU microcontroller stands out with its comprehensive feature set that includes:
- 8-bit AVR RISC-based processor ensuring high-level performance.
- 4KB of in-system programmable flash memory for robust application storage.
- Low power consumption modes to enhance battery life in portable devices.
- Wide range of operating voltages from 1.8V to 5.5V, offering flexibility across various electronic designs.
- Advanced RISC architecture enables efficient processing and fast access to I/O.
ATMEGA48A-MU Applications
- Consumer Electronics: Utilized in smart home devices such as thermostats and remote controls, where efficient power usage and reliable performance are crucial.
- Automotive: Employed in car entertainment and navigation systems, offering robust operation under varying electrical conditions.
- Industrial Automation: Integral in controlling sensors and actuators, providing precise control and real-time processing capabilities.
- Wearable Technology: Fits perfectly in compact, battery-operated wearable devices, ensuring extended battery life and dependable functionality.
- DIY Projects: Ideal for hobbyists and educational environments due to its easy programmability and versatile features.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















