ATMEGA324A-MCH
- Mfr.Part #
- ATMEGA324A-MCH
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-VQFN Dual Rows, Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44QFN
- Stock
- 33,200
- In Stock :
- 33,200
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Core Processor :
- AVR
- Published :
- 2008
- Device Core :
- AVR
- Terminal Form :
- NO LEAD
- Package / Case :
- 44-VQFN Dual Rows, Exposed Pad
- Supply Voltage-Max (Vsup) :
- 5.5V
- Product Type :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Height Seated (Max) :
- 1mm
- Terminal Position :
- QUAD
- Mounting Style :
- SMD/SMT
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- On Chip Data RAM Width :
- 8
- EEPROM Size :
- 1K x 8
- Number of Terminals :
- 44
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Interface Type :
- 2-Wire, SPI, USART
- Interfaces :
- SPI/USART
- Number of Pins :
- 44
- Supply Voltage-Min (Vsup) :
- 1.8V
- Number of I/O :
- 32
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Maximum Operating Temperature :
- + 85 C
- Data Converters :
- A/D 8x10b
- RoHS :
- Details
- Memory Size :
- 32kB
- Package Shape :
- Square
- Mount :
- Surface Mount
- ROM Programmability :
- Flash
- CPU Family :
- AVR RISC
- Seated Height-Max :
- 1 mm
- Low Power Mode :
- yes
- ROM (words) :
- 16384
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 32KB 16K x 16
- Number of Serial I/Os :
- 2
- RAM (bytes) :
- 2048
- Data Converter :
- A/D 8x10b
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of I/O Lines :
- 32
- DAC Channels :
- No
- Number of Timers/Counters :
- 3
- Boundary Scan :
- yes
- RAM (words) :
- 2048
- Operating Temperature :
- -40°C~85°C TA
- Integrated Cache :
- No
- Mounting Type :
- Surface Mount
- Interface :
- I2C, SPI, UART, USART
- Frequency :
- 20MHz
- Qualification Status :
- Not Qualified
- Product :
- MCU
- On Chip Program ROM Width :
- 16
- Base Part Number :
- ATMEGA324A
- Surface Mount :
- yes
- Product Status :
- Active
- Has ADC :
- yes
- Length :
- 7mm
- Data Bus Width :
- 8B
- Core Size :
- 8-Bit
- Number of External Interrupts :
- 3
- Connectivity :
- I2C, SPI, UART/USART
- Number of ADC Channels :
- 8 Channel
- PWM Channels :
- yes
- Width :
- 7 mm
- Packaging :
- Tray
- RAM Size :
- 2K x 8
- JESD-30 Code :
- S-PQCC-N44
- Format :
- FIXED-POINT
- Brand :
- Microchip Technology
- Reach Compliance Code :
- Compliant
- Series :
- AVR® ATmega
- Supply Current-Max :
- 12 mA
- Speed :
- 20MHz
- Oscillator Type :
- Internal
- Tradename :
- AVR
- Number of Terminations :
- 44
- Contact Plating :
- Gold
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of I/Os :
- 32 I/O
- Power Supplies :
- 2/5V
- Base Product Number :
- ATMEGA324
- Number of Timers :
- 3
- Product Category :
- 8-bit Microcontrollers - MCU
- Package :
- Tray
- DMA Channels :
- No
- Factory Lead Time :
- 5 Weeks
- Supplier Device Package :
- 44-QFN (5x5)
- Datasheets
- ATMEGA324A-MCH

Microcontrollers Atmel (Microchip Technology) ATMEGA324A-MCH Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA324A-MCH is a highly versatile 8-bit microcontroller that comes equipped with 32KB of in-system programmable flash. This MCU from Atmel, now part of Microchip Technology, is packaged in a compact 44-QFN format, making it ideally suited for applications where space is at a premium. This device is designed to support complex digital control systems with its advanced RISC architecture, offering significant performance with minimal power consumption. Its robust feature set supports a wide range of applications, making it an excellent choice for designers looking to optimize their electronic systems while maintaining cost-effectiveness and reliability.
ATMEGA324A-MCH Features
The ATMEGA324A-MCH microcontroller offers an array of features including 32KB ISP flash memory, 1KB EEPROM, and 2KB SRAM. It operates at a frequency of up to 20MHz and has a wide voltage range of 1.8V to 5.5V, ensuring adaptability for various operating conditions. Additional features include 35 programmable I/O lines, multiple timers/counters, and various serial communication options like USART, SPI, and TWI (I2C). Its robust peripheral set enhances its functionality in complex embedded designs.
ATMEGA324A-MCH Applications
- Automotive Systems: Utilized in car entertainment and information systems, where its processing power and I/O capabilities allow for reliable multimedia handling and data display.
- Industrial Automation: Helps in managing control systems for machinery and production lines, offering robustness and precision required in harsh industrial environments.
- Smart Home Devices: Powers various home automation products such as smart thermostats and lighting systems, leveraging its low power consumption and high integration to enhance device connectivity and efficiency.
- Healthcare Equipment: Applied in small-scale medical devices like portable monitors, where its accuracy and reliability support critical healthcare functionalities.
- Consumer Electronics: Ideal for handheld devices, gaming consoles, and remote controls, providing efficient operation and connectivity features to enhance user experience.
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