Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series AT91
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 176
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Microcontrollers
Technology CMOS
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.8mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT91M55800A
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 3.6V
Power Supplies 3/3.33/5V
Supply Voltage-Min (Vsup) 2.7V
Oscillator Type Internal
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
Clock Frequency 20MHz
Program Memory Type ROMless
Core Size 16/32-Bit
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
Address Bus Width 24
ROM (words) 0
Boundary Scan YES
Low Power Mode YES
External Data Bus Width 16
Format FIXED POINT
Integrated Cache NO
RAM (words) 2048
Number of Serial I/Os 3
Number of Timers 6
Number of External Interrupts 7
On Chip Data RAM Width 32