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AT91M55800A-33AI

AT91M55800A-33AI

AT91M55800A-33AI

Microchip Technology

-- ROMless ARM7® 16/32-Bit Microcontroller AT91 Series AT91M55800A 176-LQFP

SOT-23

AT91M55800A-33AI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 176-LQFP
Surface MountYES
Supplier Device Package 176-TQFP (24x24)
Number of Terminals 176
Data Converters A/D 8x10b; D/A 2x10b
Package Tray
Base Product Number AT91M55800A
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Atmel Corporation
Number of I/O Lines 58
Operating Temperature-40°C~85°C TA
PackagingTray
Series AT91
Published 2005
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code8542.31.00.01
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 240
Terminal Pitch0.5 mm
Reach Compliance Code unknown
Base Part Number AT91M55800A
Pin Count176
JESD-30 Code S-PQFP-G176
Qualification StatusNot Qualified
Power Supplies3/3.3,3/5 V
Temperature GradeINDUSTRIAL
Oscillator TypeInternal
Number of I/O 58
Speed 33MHz
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM7®
Peripherals POR, WDT
Program Memory TypeROMless
Core Size 16/32-Bit
Program Memory Size --
Connectivity EBI/EMI, SPI, UART/USART
Bit Size 32
Data Converter A/D 8x10b; D/A 2x10b
Has ADC YES
DMA Channels NO
PWM Channels NO
DAC Channels YES
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
Width 24 mm
Length 24 mm
RoHS StatusNon-RoHS Compliant
In-Stock:2919 items

AT91M55800A-33AI Product Details

AT91M55800A-33AI Overview


This Microcontroller comes in a 176-LQFP package. This Microcontroller has 58 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 16/32-Bit core. This Microcontroller's program memory type is ROMless. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in AT91 Series. The size of the program memory of Microcontroller is --. MCU is powered by ARM7® Core Processor. The device belongs to MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs Type. Microcontroller comes with 32 bit size. MCU chip has NO DMA channels. You can find alternatives through the base part number AT91M55800A. The device works in NO PWM channels. It counts 176 pins. The device is embedded with ARM7 CPU family.

AT91M55800A-33AI Features


176-LQFP package
Mounting type of Surface Mount
Microcontrollers subcategory


AT91M55800A-33AI Applications


There are a lot of Microchip Technology
AT91M55800A-33AI Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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