32-bit ARM microcontroller featuring a 256KB FLASH memory and 64KB RAM. Operates at a maximum frequency of 20MHz with a 55us access time. Offers extensive interface support including SPI, UART, I2C, USB, CAN, Ethernet, and USART. Includes 62 programmable I/Os and 4 timers/counters. Packaged in a 14mm LQFP for surface mounting, operating from 1.65V to 1.95V supply voltage, and rated for industrial temperature ranges (-40°C to 85°C).
Frequency20MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT91SAM7XC256-AU technical specifications.
General
| Access Time | 55us |
| Package/Case | LQFP |
| Core Architecture | ARM |
| Data Bus Width | 32b |
| Interface | SPI, UART, I2C, USB, CAN, Ethernet, USART |
| Lead Free | Lead Free |
| Length | 14mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 1.95V |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of I/Os | 62 |
| Number of Programmable I/O | 62 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Series | SAM7XC |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT91SAM7XC256-AU Datasheet
Download the complete datasheet for Microchip AT91SAM7XC256-AU to view detailed technical specifications.
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