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

Microcontrollers Microchip Technology AT91M42800A-33AU Overview
The Microcontrollers Microchip Technology AT91M42800A-33AU is an advanced microcontroller unit (MCU) that seamlessly integrates 16/32-bit processing capabilities without onboard ROM, housed in a compact 144LQFP package. This versatile MCU is designed by Microchip Technology, a leader in microcontroller innovation, to offer high performance and flexibility for complex electronic applications. Its ROMless feature provides engineers the freedom to implement custom firmware and software solutions, making it ideal for a wide range of industrial applications.
AT91M42800A-33AU Features
This microcontroller is equipped with robust features that make it highly suitable for sophisticated applications that require a blend of low power consumption and high-speed processing. Key features include a 16/32-bit RISC architecture that efficiently manages power, an extensive range of peripheral interfaces, and support for multiple I/O operations. Its scalable nature allows for deployment in systems requiring various levels of processing power.
AT91M42800A-33AU Applications
- Industrial Automation: In industrial automation systems, the AT91M42800A-33AU can manage multiple control processes due to its robust processing capabilities and multiple I/O interfaces.
- Smart Home Devices: Utilized in smart home technology, this MCU allows for seamless integration and control of household appliances and systems, ensuring efficient and reliable operation.
- Automotive: Suitable for automotive applications, especially in vehicle control systems where its high-speed processing and robust architecture can handle complex algorithms required for real-time decision making.
- Telecommunications: This microcontroller supports telecommunications equipment by processing signals and data efficiently, ensuring rapid and reliable communication.
- Healthcare Devices: In healthcare, the AT91M42800A-33AU ensures the reliable operation of medical devices that require high precision and adjustable parameters for monitoring and therapy applications.
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