AT91M42800A-33CJ
- Mfr.Part #
- AT91M42800A-33CJ
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 144-LFBGA
- Datasheet
- Download
- Description
- IC MCU 16/32BIT ROMLESS 144BGA
- Stock
- 5,584
- In Stock :
- 5,584
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- CPU Family :
- ARM7
- Seated Height-Max :
- 1.37 mm
- Terminal Pitch :
- 1mm
- Operating Supply Voltage :
- 3.3V
- Package :
- Tray
- Base Part Number :
- AT91M42800A
- Address Bus Width :
- 24
- DAC Channels :
- No
- Published :
- 1997
- Peak Reflow Temperature (Cel) :
- 260
- RAM Size :
- 8K x 8
- Speed :
- 33MHz
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Height :
- 0.95 mm
- Package Shape :
- Square
- Data Converters :
- --
- ROM (words) :
- 0
- Interface Type :
- EBI, SPI, USART
- RoHS Status :
- ROHS3 Compliant
- JESD-30 Code :
- S-PBGA-B144
- Memory Type :
- FLASH, ROMless
- Supply Voltage :
- 3V
- Core Architecture :
- ARM
- Program Memory Size :
- --
- Series :
- AT91
- Number of Terminals :
- 144
- Brand :
- Microchip Technology
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supplier Device Package :
- 144-BGA (13x13)
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Ball
- Has ADC :
- No
- Manufacturer :
- Microchip
- Additional Feature :
- ALSO REQUIRES 5V SUPPLY
- Number of Timers/Counters :
- 6
- DMA Channels :
- No
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- Height Seated (Max) :
- 1.37mm
- Frequency :
- 33MHz
- Oscillator Type :
- External
- Width :
- 13 mm
- Interfaces :
- EBI/SPI/USART
- Number of Pins :
- 144
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RAM (bytes) :
- 8192
- Connectivity :
- EBI/EMI, SPI, UART/USART
- ROM Programmability :
- n/a
- Product Category :
- ARM Microcontrollers - MCU
- Package / Case :
- 144-LFBGA
- Length :
- 13mm
- Number of I/O Lines :
- 54
- Peripherals :
- WDT
- Core Processor :
- ARM7®
- Mounting Type :
- Surface Mount
- PWM Channels :
- yes
- Number of I/Os :
- 54 I/O
- Mounting Style :
- SMD/SMT
- Core Size :
- 16/32-Bit
- Power Supplies :
- 3/3.33/5V
- Number of Terminations :
- 144
- Program Memory Type :
- ROMless
- JESD-609 Code :
- E8
- Maximum Operating Temperature :
- + 85 C
- RoHS :
- Details
- External Data Bus Width :
- 16
- Product Status :
- Active
- Factory Lead Time :
- 19 Weeks
- Pbfree Code :
- yes
- Terminal Position :
- BOTTOM
- Qualification Status :
- Not Qualified
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interface :
- EBI/EMI, SPI, UART, USART
- Data Bus Width :
- 32b
- Product Type :
- ARM Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Packaging :
- Tray
- Device Core :
- ARM7TDMI
- Terminal Finish :
- Tin/Silver/Copper (Sn98.5Ag1.0Cu0.5)
- Access Time :
- 33 μs
- Radiation Hardening :
- No
- Minimum Operating Temperature :
- - 40 C
- Bit Size :
- 32
- EEPROM Size :
- --
- Number of I/O :
- 54
- Base Product Number :
- AT91M42800A
- Datasheets
- AT91M42800A-33CJ

Microcontrollers Atmel (Microchip Technology) AT91M42800A-33CJ Overview
The AT91M42800A-33CJ by Atmel (Microchip Technology) is a highly versatile microcontroller that bridges the gap between 16-bit and 32-bit performance. It is designed to meet the rigorous demands of modern embedded applications where efficient, high-speed processing is a necessity. This ROM-less microcontroller provides exceptional flexibility, allowing designers to tailor its functionality towards specific product needs, thus making it an ideal choice for a wide range of industrial and commercial applications. The lack of on-board ROM encourages a modular approach to system design, using external memory tailored to the application’s requirements.
AT91M42800A-33CJ Features
The AT91M42800A-33CJ microcontroller is packed with features designed for high functionality and performance flexibility. Key attributes include its 32-bit RISC architecture that enables it to manage complex tasks more efficiently than traditional 16-bit microcontrollers. Additionally, the 144-pin BGA (Ball Grid Array) packaging ensures compactness and a reduction in overall PCB (Printed Circuit Board) size. This MCU is also capable of interfacing with a variety of external memories, which is critical for applications requiring customizable storage options.
AT91M42800A-33CJ Applications
- Industrial Control Systems: The AT91M42800A-33CJ can be applied to manage complex control systems in manufacturing. Its ability to rapidly process instructions and interface with external sensors and actuators makes it ideal for real-time operational control.
- Medical Devices: In medical applications, this microcontroller supports the development of monitoring systems and portable diagnostics equipment, ensuring reliable processing speed and adaptability to various medical technologies.
- Automotive Electronics: The robust processing capabilities and customization potential make the AT91M42800A-33CJ suitable for automotive applications such as engine management systems and infotainment units, enhancing vehicle performance and driver experience.
- Home Automation: Utilized in smart home technologies, it enables sophisticated control over home environments with its ability to interface with high-speed communication and sensor networks.
- Telecommunication Infrastructure: This microcontroller supports telecommunications equipment by handling complex algorithms needed for network management and signal processing.
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