ATMEGA324P-20AU
- Mfr.Part #
- ATMEGA324P-20AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44TQFP
- Stock
- 17,668
- In Stock :
- 17,668
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Data Converter :
- A/D 8x10b
- Published :
- 1997
- Maximum Operating Temperature :
- +85 °C
- JESD-609 Code :
- e3
- Tradename :
- AVR
- Program Memory Size :
- 32KB 16K x 16
- Watchdog Timer :
- yes
- Connectivity :
- I2C, SPI, UART/USART
- Package :
- Tray
- Pbfree Code :
- yes
- Package / Case :
- 44-TQFP
- Mounting Type :
- Surface Mount
- RAM Size :
- 2K x 8
- Number of Timers/Counters :
- 3
- Core Processor :
- AVR
- Number of PWM Channels :
- 6
- Oscillator Type :
- Internal
- Terminal Form :
- Gull wing
- Packaging :
- Tray
- Temperature Grade :
- Industrial
- Pin Count :
- 44
- Max. operating temperature :
- +85°C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Enclosure :
- TQFP 44 (10x10)
- CPU Family :
- AVR RISC
- Height :
- 1.05mm
- Frequency :
- 20MHz
- Interfaces :
- I2C, SPI, UART
- Product Type :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 2048
- Seated Height-Max :
- 1.2 mm
- Speed :
- 20MHz
- Manufacturer :
- Microchip Technology
- Access Time :
- 20 μs
- Number of I2C Channels :
- 1
- Program Memory Type :
- Flash
- Number of I/O :
- 32
- Minimum Operating Temperature :
- -40 °C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Current-Max :
- 9 mA
- Manuf. code :
- MCP
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 10.1mm
- Number of Terminals :
- 44
- Qualification :
- -
- DAC Channels :
- No
- Has ADC :
- yes
- ROM (words) :
- 16384
- Reach Compliance Code :
- Compliant
- Lead Free :
- Lead Free
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Terminal Pitch :
- 0.8 mm
- JESD-30 Code :
- S-PQFP-G44
- MSL :
- MSL 3 - 168 hours
- Number of Terminations :
- 44
- Product :
- MCU
- Density :
- 256 kb
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Product Status :
- Active
- Interface Type :
- 2-Wire, JTAG, SPI, USART
- Terminal Position :
- QUAD
- DMA Channels :
- No
- REACH SVHC :
- No SVHC
- Data Converters :
- A/D 8x10b
- Base Product Number :
- ATMEGA324
- Device Core :
- AVR
- Supply Voltage :
- 5V
- Brand :
- Microchip Technology / Atmel
- Base Part Number :
- ATMEGA324P
- Core Size :
- 8-Bit
- Supply Voltage-Min (Vsup) :
- 4.5V
- PWM Channels :
- yes
- Additional Feature :
- IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
- Memory Size :
- 32kB
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package Type :
- TQFP
- Power Supplies :
- 3/5 V
- Package Shape :
- Square
- RoHS :
- Details
- Casing :
- TQFP 44
- Series :
- AVR® ATmega
- Radiation Hardening :
- No
- Mounting Style :
- SMD/SMT
- Number of ADC Channels :
- 8
- Mount :
- Surface Mount
- Address Bus Width :
- 8B
- Product Category :
- 8-bit Microcontrollers - MCU
- Family Name :
- ATMEGA
- Surface Mount :
- yes
- Number of I/Os :
- 32 I/O
- Supplier Device Package :
- 44-TQFP (10x10)
- Factory Lead Time :
- 14 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- ROM Programmability :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- EEPROM Size :
- 1K x 8
- Dimensions :
- 10.1 x 10.1 x 1.05mm
- Bit Size :
- 8
- Type :
- ATMEGA324P-20AU
- Data Bus Width :
- 8B
- Number of Pins :
- 44
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of I/O Lines :
- 32
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 5.5V
- Width :
- 10.1mm
- Instruction Set Architecture :
- RISC
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATMEGA324P-20AU

Microcontrollers Atmel (Microchip Technology) ATMEGA324P-20AU Overview
Explore the advanced capabilities of the ATMEGA324P-20AU, a robust 8-bit microcontroller from Atmel (Microchip Technology), designed to empower sophisticated electronic applications. This Microcontroller integrates 32KB of flash memory in a compact 44-TQFP package, providing ample space and flexibility for complex programming and data storage. The Microcontrollers Atmel (Microchip Technology) ATMEGA324P-20AU is specifically engineered to meet the demands of high-performance embedded systems where efficiency and reliability are paramount. With its precision execution and adaptable configuration, it is perfectly suited for industrial, automotive, and smart control applications, making it an ideal choice for developers looking to push the boundaries of innovation with scalable and cost-effective solutions.
ATMEGA324P-20AU Features
The ATMEGA324P-20AU boasts a variety of features that enhance its functionality and usability in demanding applications:
- High Performance: With its AVR® processor, the MCU delivers exceptional processing power and efficiency.
- Expanded Memory: 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM provide significant storage for complex applications.
- Rich Peripherals: Multiple serial communication options, including USART, SPI, and TWI, alongside 32 programmable I/O lines, offer great versatility in device interaction.
- Low Power Consumption: Advanced power-saving modes ensure prolonged operation in power-sensitive scenarios.
- Robust Security: Features include a Watchdog Timer and Brown-out Detector, safeguarding the system integrity under adverse conditions.
ATMEGA324P-20AU Applications
- Industrial Automation: The MCU's robust I/O capabilities and interrupt system enable it to handle multiple sensors and actuators, making it ideal for automating complex industrial processes.
- Automotive Systems: Utilized in car entertainment and management systems, its reliability supports critical automotive functions under rigorous conditions.
- Consumer Electronics: Powers devices such as gaming consoles and personal gadgets, where its ability to manage multiple inputs and outputs enhances user experience.
- Internet of Things (IoT): Its low power consumption and high functionality make it suitable for smart home devices and IoT networks, managing data communication and processing efficiently.
- Medical Devices: Reliable in medical monitoring equipment, where precision and continuous operation are crucial for patient care.
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.
















