The AT91FR4042-CI is a 75MHz ARM-based microcontroller with 512KB of FLASH memory and 256KB of RAM. It features 32 I/Os and 3 timers, as well as UART and USART interfaces. The device operates within a temperature range of -40°C to 85°C and is available in a BGA package. However, it is not RoHS compliant and contains lead.
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Microchip AT91FR4042-CI technical specifications.
| Access Time | 75us |
| Package/Case | BGA |
| Core Architecture | ARM |
| Frequency | 75MHz |
| Interface | UART, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 1.95V |
| Memory Size | 512KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 1.8V |
| Oscillator Type | External |
| Package Quantity | 250 |
| Packaging | Tray |
| Peripherals | WDT |
| RAM Size | 256KB |
| RoHS Compliant | No |
| Series | AT91 |
| RoHS | Not Compliant |
Download the complete datasheet for Microchip AT91FR4042-CI to view detailed technical specifications.
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