Product Summary

The AT91SAM7X512-AU is a highly integrated Flash microcontroller based on the 32-bit ARM RISC processor. The AT91SAM7X512-AU features 512/256/128 Kbyte high-speed Flash and 128/64/32 Kbyte SRAM, a large set of peripherals, including an 802.3 Ethernet MAC and a CAN controller. A complete set of system functions minimizes the number of external components.

Parametrics

AT91SAM7X512-AU absolute maximum ratings: (1)Operating Temperature (Industrial): -40℃ to + 85℃; (2)Storage Temperature: -60℃ to + 150℃; (3)Voltage on Input Pins with Respect to Ground: -0.3V to + 5.5V; (4)Maximum Operating Voltage(VDDCORE, and VDDPLL): 2.0V; (5)Maximum Operating Voltage(VDDIO, VDDIN and VDDFLASH): 4.0V; (6)Total DC Output Current on all I/O lines 100-lead LQFP package: 200 mA.

Features

AT91SAM7X512-AU features: (1)512 Kbytes (SAM7X512) Organized in Two Banks of 1024 Pages of 256 Bytes (Dual Plane); (2)256 Kbytes (SAM7X256) Organized in 1024 Pages of 256 Bytes(Single Plane); (3)128 Kbytes (SAM7X128) Organized in 512 Pages of 256 Bytes(Single Plane); (4)Single Cycle Access at Up to 30 MHz in Worst Case Conditions; (5)Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed; (6)Page Programming Time: 6 ms, Including Page Auto-erase,Full Erase Time: 15 ms; (7)10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit; (8)Fast Flash Programming Interface for High Volume Production.

Diagrams

LE88221DLC pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT91SAM7X512-AU
AT91SAM7X512-AU

Atmel

ARM Microcontrollers (MCU) 512kB Flash 128kB SRAM 55MHz 4 PWM

Data Sheet

0-1: $8.44
1-10: $8.09
10-25: $7.53
25-100: $6.70
AT91SAM7X512-AU-999
AT91SAM7X512-AU-999

Atmel

ARM Microcontrollers (MCU) IND TEMP MRL A

Data Sheet

0-821: $6.98
821-1000: $6.87