| PartNumber | AT91M43300-25CJ | AT91M43300-25CI | AT91M43300-25CC |
| Description | IC MCU 16/32BIT ROMLESS 144BGA AT91 | IC MCU 16/32BIT ROMLESS 144BGA AT91 | IC MCU 16/32BIT ROMLESS 144BGA AT91SAM |
| Manufacturer | Atmel | - | - |
| Product Category | Embedded - Microcontrollers | - | - |
| Series | AT91 | - | - |
| Packaging | Tray | - | - |
| Package Case | 144-LFBGA | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - |
| Supplier Device Package | 144-BGA (13x13) | - | - |
| Number of I O | 58 | - | - |
| Speed | 25MHz | - | - |
| EEPROM Size | - | - | - |
| Core Processor | ARM7R | - | - |
| RAM Size | 3K x 8 | - | - |
| Program Memory Type | ROMless | - | - |
| Peripherals | WDT | - | - |
| Connectivity | EBI/EMI, SPI, UART/USART | - | - |
| Voltage Supply Vcc Vdd | 1.8 V ~ 3.6 V | - | - |
| Core Size | 16/32-Bit | - | - |
| Program Memory Size | - | - | - |
| Data Converters | - | - | - |
| Oscillator Type | External | - | - |