
32-bit ARM microcontroller featuring a ROMless architecture and operating at 66MHz. This surface-mount IC offers 256KB of RAM, 32 I/O lines, and includes peripherals like POR and WDT. Interfaces supported include UART, USART, and EBI/EMI. Packaged in a 100-pin LQFP (LFQFP) with gull wing terminals, it operates from 1.65V to 1.95V and is rated for industrial temperatures (-40°C to 85°C).
Microchip AT91R40008-66AU technical specifications.
| Access Time | 66us |
| Package/Case | LQFP |
| Core Architecture | ARM |
| Frequency | 66MHz |
| Interface | UART, USART, EBI/EMI |
| JESD-30 Code | S-PQFP-G100 |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 1.95V |
| Memory Type | ROMless, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Number of I/O Lines | 32 |
| Number of I/Os | 32 |
| Number of Timers/Counters | 32 |
| Oscillator Type | External |
| Package Body Material | Plastic |
| Package Code | LFQFP |
| Package Shape | Square |
| Packaging | Tray |
| Peak Reflow Temperature (Cel) | 260°C |
| Peripherals | POR, WDT |
| RAM Size | 256KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AT91 |
| Surface Mount | Yes |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin |
| Terminal Form | Gull Wing |
| Terminal Position | QUAD |
| Time @ Peak Reflow Temperature-Max (s) | 40s |
| Watchdog Timer | Yes |
| Width | 14mm |
| RoHS | Compliant |
Download the complete datasheet for Microchip AT91R40008-66AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.