PartNumber | AT91M40800-33AU | AT91M42800A-33AU | AT91M40800-33AU-999 |
Description | ARM Microcontrollers - MCU 8K SRAM Ext Bus Interface IND TEMP | ARM Microcontrollers - MCU 8kB SRAM 33MHz - PWM | ARM Microcontrollers - MCU Ind. Temp Green |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | - |
Package / Case | LQFP-100 | LQFP | LQFP-100 |
Series | AT91M40800 | AT91M42800A | AT91M40800 |
Core | ARM7TDMI | ARM7TDMI | ARM7TDMI |
Data Bus Width | 32 bit | 32 bit | 32 bit |
Maximum Clock Frequency | 40 MHz | 33 MHz | 66 MHz |
Program Memory Size | 64 MB | - | - |
Data RAM Size | 8 kB | 8 kB | 8 kB |
ADC Resolution | No ADC | No ADC | No ADC |
Number of I/Os | 32 I/O | 54 I/O | 32 I/O |
Operating Supply Voltage | 1.8 V to 3.6 V | 3 V | 1.8 V to 3.6 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tray | Tray | Reel |
Height | 1.4 mm | 1.4 mm | 1.35 mm |
Length | 14 mm | 20 mm | 14 mm |
Program Memory Type | Flash | Flash | ROMLess |
Width | 14 mm | 20 mm | 14 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | SRAM | - | - |
Interface Type | EBI, USART | EBI, SPI, USART | EBI, USART |
Moisture Sensitive | Yes | Yes | - |
Number of Timers/Counters | 2 Timer | 10 Timer | 3 Timer |
Processor Series | AT91Mx | AT91Mx | AT91Mx |
Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Factory Pack Quantity | 90 | 60 | 1000 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
Supply Voltage Min | 1.8 V | 2.7 V | 1.8 V |
Unit Weight | 0.046530 oz | 0.046530 oz | 0.046530 oz |
I/O Voltage | - | 5 V | - |