AT91M42800A-33AU
- Mfr.Part #
- AT91M42800A-33AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 16/32BIT ROMLESS 144LQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Interface :
- EBI/EMI, SPI, UART, USART
- Core Architecture :
- ARM
- Factory Lead Time :
- 2 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Number of I/O Lines :
- 54
- Data Converters :
- --
- Memory Type :
- FLASH, ROMless
- DMA Channels :
- No
- Temperature Grade :
- Industrial
- Has ADC :
- No
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of I/O :
- 54
- ROM Programmability :
- n/a
- Reach Compliance Code :
- Unknown
- Radiation Hardening :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 144-LQFP (20x20)
- PWM Channels :
- yes
- Program Memory Size :
- --
- Interface Type :
- EBI, SPI, USART
- Seated Height-Max :
- 1.6 mm
- Terminal Pitch :
- 0.5mm
- Terminal Form :
- Gull wing
- Product Type :
- ARM Microcontrollers - MCU
- DAC Channels :
- No
- Pin Count :
- 144
- Program Memory Type :
- ROMless
- Peripherals :
- WDT
- RoHS :
- Details
- Number of Pins :
- 144
- Base Part Number :
- AT91M42800A
- Connectivity :
- EBI/EMI, SPI, UART/USART
- RoHS Status :
- ROHS3 Compliant
- External Data Bus Width :
- 16
- Operating Temperature :
- -40°C~85°C TA
- Maximum Operating Temperature :
- + 85 C
- Lead Free :
- Lead Free
- Terminal Position :
- QUAD
- Base Product Number :
- AT91M42800A
- ROM (words) :
- 0
- Product Status :
- Active
- Height :
- 1.4 mm
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 3.3V
- Address Bus Width :
- 24
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tray
- RAM Size :
- 8K x 8
- Product Category :
- ARM Microcontrollers - MCU
- CPU Family :
- ARM7
- Package / Case :
- 144-LQFP
- JESD-30 Code :
- S-PQFP-G144
- Minimum Operating Temperature :
- - 40 C
- Mounting Style :
- SMD/SMT
- Device Core :
- ARM7TDMI
- Watchdog Timer :
- yes
- Surface Mount :
- yes
- Package Shape :
- Square
- Package :
- Tray
- Number of Terminals :
- 144
- Core Processor :
- ARM7®
- Length :
- 20mm
- Contact Plating :
- Tin
- Access Time :
- 33 μs
- Oscillator Type :
- External
- Data Bus Width :
- 32b
- Series :
- AT91
- Brand :
- Microchip Technology
- Number of I/Os :
- 54 I/O
- Mount :
- Surface Mount
- HTS Code :
- 8542.31.00.01
- Supply Voltage :
- 3V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peak Reflow Temperature (Cel) :
- 260
- Additional Feature :
- ALSO REQUIRES 5V SUPPLY
- EEPROM Size :
- --
- Width :
- 20 mm
- Number of Timers/Counters :
- 6
- ECCN Code :
- 3A991.A.2
- Interfaces :
- EBI/SPI/USART
- Number of Terminations :
- 144
- RAM (bytes) :
- 8192
- Frequency :
- 33MHz
- Core Size :
- 16/32-Bit
- Speed :
- 33MHz
- Manufacturer :
- Microchip
- Power Supplies :
- 3/3.33/5V
- Bit Size :
- 32
- Published :
- 1997
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Datasheets
- AT91M42800A-33AU

Microcontrollers Atmel (Microchip Technology) AT91M42800A-33AU Overview
The AT91M42800A-33AU, crafted by Atmel under the Microchip Technology banner, epitomizes advanced microcontroller design for demanding applications. This 16/32-bit MCU stands out for its ROMless architecture within a 144LQFP package, offering flexibility and performance to developers and engineers. The absence of on-board ROM allows for customized firmware solutions, making it ideal for a wide range of applications where specific functionalities are a necessity. Its robust design ensures reliability in critical systems, making the Microcontrollers Atmel (Microchip Technology) AT91M42800A-33AU a preferred choice for high-tech industries.
AT91M42800A-33AU Features
This microcontroller integrates a multitude of features designed for versatile applications. Its 16/32-bit processing capabilities ensure efficient handling of both simple and complex tasks. The ROMless feature of the AT91M42800A-33AU provides the flexibility to utilize external memory according to the specific needs of an application, enhancing both the adaptability and scalability of end products. Housed in a compact 144LQFP package, it supports a wide range of operating voltages and temperatures, making it suitable for robust applications in varying environmental conditions.
AT91M42800A-33AU Applications
- Industrial Automation: In automation systems, the AT91M42800A-33AU controls machinery and processes efficiently, handling tasks that require quick processing and flexible memory options.
- Automotive Systems: Utilized in car electronics for controlling engine functions or infotainment systems, where its robust processing capabilities ensure reliability and performance.
- Smart Home Devices: Acts as the central processing unit within various smart home devices, managing inputs and outputs that control home automation systems.
- Portable Medical Devices: In medical applications, this MCU offers the necessary reliability for critical medical device operations, ensuring accurate and dependable functionality.
- Telecommunication Equipment: Supports the demands of telecommunication infrastructures, facilitating data processing and communication tasks with high efficiency.
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