ATMEGA48-20AU
- Mfr.Part #
- ATMEGA48-20AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32TQFP
- Stock
- 17,006
- In Stock :
- 17,006
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Serial I/Os :
- 1
- EEPROM Size :
- 256 x 8
- Qualification :
- -
- Supply Voltage-Max (Vsup) :
- 5.5V
- Maximum Operating Temperature :
- +85 °C
- Access Time :
- 20 μs
- Device Core :
- AVR
- Series :
- AVR® ATmega
- Package / Case :
- 32-TQFP
- Program Memory Size :
- 4KB 2K x 16
- Number of Pins :
- 32
- Product Status :
- Active
- Data Converters :
- A/D 8x10b
- Manuf. code :
- MCP
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Density :
- 32 kb
- Max. operating temperature :
- +85°C
- Number of I/O Lines :
- 23
- Tradename :
- AVR
- Enclosure :
- TQFP 32 (7x7)
- Number of ADC Channels :
- 8
- Interfaces :
- SPI/TWI/USART
- Number of Terminations :
- 32
- JESD-609 Code :
- e3
- Power Supplies :
- 3/5 V
- Connectivity :
- I2C, SPI, UART/USART
- Time@Peak Reflow Temperature-Max (s) :
- 40
- MSL :
- MSL 3 - 168 hours
- Base Part Number :
- ATMEGA48
- Integrated Cache :
- No
- Flash Memory :
- 4
- Terminal Form :
- Gull wing
- Mounting Style :
- SMD/SMT
- Interface :
- I2C, SPI, USART
- Has ADC :
- yes
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Speed :
- 20MHz
- Core Size :
- 8-Bit
- Adc Channels :
- 8
- RAM (words) :
- 512
- DMA Channels :
- No
- Terminal Position :
- QUAD
- Width :
- 7.1mm
- Temperature Grade :
- Industrial
- Can :
- 0
- Number of SPI Channels :
- 2
- Brand :
- Microchip Technology / Atmel
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Program Memory Type :
- Flash
- Interface Type :
- I2C, SPI, USART
- Operating Temperature :
- -40°C~85°C TA
- RAM (bytes) :
- 512
- Packaging :
- Tray
- Number of Timers/Counters :
- 3
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 32
- Supplier Device Package :
- 32-TQFP (7x7)
- Seated Height-Max :
- 1.2 mm
- Package :
- Tray
- RoHS :
- Details
- Number of I/Os :
- 23 I/O
- Length :
- 7.1mm
- Data Converter :
- A/D 8x10b
- Surface Mount :
- yes
- JESD-30 Code :
- S-PQFP-G32
- DAC Resolution :
- -
- Lead Free :
- Lead Free
- Reach Compliance Code :
- Unknown
- Pin Count :
- 32
- Memory Size :
- 4kB
- Number of External Interrupts :
- 2
- Package Type :
- TQFP
- Adc Resolution :
- 10
- Mount :
- Surface Mount
- CPU Family :
- AVR RISC
- Height :
- 1.2mm
- DAC Channels :
- No
- Factory Lead Time :
- 7 Weeks
- Clock Speed :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Data Bus Width :
- 8B
- Family Name :
- ATMEGA
- Terminal Finish :
- Matte Tin (Sn) - annealed
- ROM Programmability :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I2C Channels :
- 1
- ECCN Code :
- EAR99
- Bit Size :
- 8
- Supply Current-Max :
- 12 mA
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Base Product Number :
- ATMEGA48
- RoHS Status :
- ROHS3 Compliant
- Ambient Temperature Range High :
- 85°C
- Oscillator Type :
- Internal
- Manufacturer :
- Microchip Technology
- Terminal Pitch :
- 0.8 mm
- Address Bus Width :
- 8B
- Number of I/O :
- 23
- On Chip Program ROM Width :
- 16
- Boundary Scan :
- No
- RAM Size :
- 512 x 8
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Type :
- 8-bit Microcontrollers - MCU
- Frequency :
- 20MHz
- Published :
- 1997
- Core Processor :
- AVR
- Product :
- MCU
- ROM (words) :
- 2048
- Watchdog Timer :
- yes
- Low Power Mode :
- yes
- Pbfree Code :
- yes
- Instruction Set Architecture :
- RISC
- REACH SVHC :
- No SVHC
- PWM Channels :
- yes
- Minimum Operating Temperature :
- -40 °C
- Format :
- FIXED-POINT
- Supply Voltage :
- 3V
- Radiation Hardening :
- No
- Qualification Status :
- Not Qualified
- Type :
- ATMEGA48-20AU
- HTS Code :
- 8542.31.00.01
- Number of PWM Channels :
- 6
- Core Architecture :
- AVR
- Datasheets
- ATMEGA48-20AU

Microcontrollers Microchip Technology ATMEGA48-20AU Overview
The Microcontrollers Microchip Technology ATMEGA48-20AU is a highly versatile and efficient microcontroller unit (MCU) designed for applications requiring robust control and dependable operation in a compact package. Manufactured by Microchip Technology, this MCU integrates a powerful 8-bit processor with 4KB of flash memory, all encapsulated in a 32TQFP package. This product is tailored to deliver high performance and low power consumption, making it an ideal choice for developers and engineers looking to push the boundaries of innovation in embedded systems.
ATMEGA48-20AU Features
The ATMEGA48-20AU is equipped with a range of features that enhance its performance in various applications. Key features include 4KB of in-system programmable flash, a 10-bit analog-to-digital converter, multiple communication interfaces, and support for up to 20 MHz clock speed. Additionally, it offers various power-saving modes, which make it suitable for battery-operated applications. The integration of advanced RISC architecture allows for fast processing and optimal power efficiency.
ATMEGA48-20AU Applications
- Consumer Electronics: Utilized in home appliances and personal gadgets where efficient space utilization and power management are crucial.
- Automotive Systems: Applied in car entertainment systems and onboard diagnostics to provide reliable processing capabilities in demanding environments.
- Industrial Automation: Helps in controlling machinery and processes, ensuring precise operation through its robust I/O capabilities.
- Medical Devices: Serves as the control unit within various medical instruments where precision and reliability are vital.
- Wearable Technology: Ideal for smartwatches and fitness trackers, optimizing power consumption while providing responsive user interactions.
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.
















