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AT91M42800-33AI

AT91M42800-33AI

AT91M42800-33AI

Microchip Technology

-- ROMless ARM7® 16/32-Bit Microcontroller AT91 Series AT91M42800 3.3V 144-LQFP

SOT-23

AT91M42800-33AI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 144-LQFP
Surface MountYES
Supplier Device Package 144-LQFP (20x20)
Number of Terminals 144
Data Converters --
Package Tray
Base Product Number AT91M42800
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Microchip Technology Inc
Number of I/O Lines 54
Operating Temperature-40°C~85°C TA
PackagingTray
Series AT91
Published 2000
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 144
ECCN Code 3A991.A.2
Terminal Finish TIN LEAD
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 3.3V
Terminal Pitch0.5mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number AT91M42800
JESD-30 Code S-PQFP-G144
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies3/3.33/5V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 2.7V
Oscillator TypeInternal
Number of I/O 54
Speed 33MHz
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM7®
Peripherals WDT
Clock Frequency 33MHz
Program Memory TypeROMless
Core Size 16/32-Bit
Program Memory Size --
Connectivity EBI/EMI, SPI, UART/USART
Bit Size 32
Has ADC NO
DMA Channels NO
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.6 mm
Address Bus Width24
ROM (words) 0
EEPROM Size --
CPU Family ARM7
External Data Bus Width 16
RAM (bytes) 8192
ROM Programmability N/A
Length 20mm
Height Seated (Max) 1.6mm
Width 20mm
RoHS StatusNon-RoHS Compliant
In-Stock:1400 items

AT91M42800-33AI Product Details

AT91M42800-33AI Overview


The package has a 144-LQFP shape. With 54 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 16/32-Bit core. As far as its program memory type is concerned, it is ROMless. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The AT91 series is comprised of this electrical component. The electronic part has a program memory size of --. There's a ARM7® Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 144 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 3.3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has NO DMA channels. It is possible to find alternatives to the base part number AT91M42800 by using the part number search tool. There are a total of YES channels in the device. There are several CPUs that are embedded in the device, including the the ARM7 CPU. The clock frequency is 33MHz.

AT91M42800-33AI Features


144-LQFP package
Mounting type of Surface Mount


AT91M42800-33AI Applications


There are a lot of Microchip Technology
AT91M42800-33AI Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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