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AT91SAM7X512B-AU ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 512KB FLASH
Specifications of AT91SAM7X512B-AU
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Embedded | |
| Microcontrollers | |
| Mfr | Microchip Technology |
| Series | SAM7X |
| Package | Tray |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 55MHz |
| Connectivity | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 62 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) |
| Base Product Number | AT91SAM7X512 |
Features of AT91SAM7X512B-AU
* Incorporates the ARM7TDMI ARM Thumb® Processor
- High-performance 32-bit RISC Architecture
- High-density 16-bit Instruction Set
- Leader in MIPS/Watt
- EmbeddedICE™ In-circuit Emulation, Debug Communication Channel
Support
* Internal High-speed Flash
- 512 Kbytes (SAM7X512) Organized in Two Banks of 1024 Pages of 256
Bytes (Dual Plane)
- 256 Kbytes (SAM7X256) Organized in 1024 Pages of 256 Bytes
(Single Plane)
- 128 Kbytes (SAM7X128) Organized in 512 Pages of 256 Bytes (Single
Plane)
- Single Cycle Access at Up to 30 MHz in Worst Case Conditions
- Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum
Speed
- Page Programming Time: 6 ms, Including Page Auto-erase,Full Erase
Time: 15 ms
- 10,000 Write Cycles, 10-year Data Retention Capability,Sector
Lock Capabilities, Flash Security Bit
- Fast Flash Programming Interface for High Volume Production
* Internal High-speed SRAM, Single-cycle Access at Maximum Speed
- 128 Kbytes (SAM7X512)
- 64 Kbytes (SAM7X256)
- 32 Kbytes (SAM7X128)
Applications of AT91SAM7X512B-AU
The Atmel SAM7X512/256/128 is a highly-integrated Flash microcontroller based on the 32-bit ARM® RISC processor. It features 512/256/128 Kbytes of high-speed Flash and 128/64/32 Kbytes of 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.
Environmental & AT91SAM7X512B-AU
| ATTRIBUTE | DESCRIPTION |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
