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Hot sale Original AT91SAM7X256C-AU IC MCU Embedded ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 256KB FLASH 100-LQFP
Original AT91SAM7X256C-AU IC MCU Embedded ARM7® SAM7X Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 100-LQFP
Product Description
Atmels SAM7X512/256/128 is a member of a series of highly integrated Flash microcontrollers based on the 32-bit ARM RISC processor. It features 512/256/128 Kbytes 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.
The embedded Flash memory can be programmed in-system via the JTAG-ICE interface or via a parallel interface on a production programmer prior to mounting. Built-in lock bits and a security bit protect the firmware from accidental overwrite and preserve its confidentiality.
The SAM7X512/256/128 system controller includes a reset controller capable of managing the power-on sequence of the microcontroller and the complete system. Correct device operation can be monitored by a built-in brownout detector and a watchdog running off an integrated RC oscillator.
By combining the ARM7TDMI processor with on-chip Flash and SRAM, and a wide range of peripheral functions, including USART, SPI, CAN Controller, Ethernet MAC, Timer Counter, RTT and Analog-to-Digital Converters on a monolithic chip, the SAM7X512/256/128 is a powerful device that provides a flexible, cost-effective solution to many embedded control applications requiring communication over, for example, Ethernet, CAN wired and Zigbee™ wireless networks.
Product Description
Type |
Description |
---|---|
ANSC PART# |
ANSC - AT91SAM7X256C-AU |
Category |
Integrated Circuits (ICs) Embedded Microcontrollers |
Mfr |
Microchip Technology |
Series |
SAM7X |
Packaging |
Tray |
Part Status |
Active |
DigiKey Programmable |
Not Verified |
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 |
256KB (256K x 8) |
Program Memory Type |
FLASH |
EEPROM Size |
- |
RAM Size |
64K 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 |
Supplier Device Package |
100-LQFP (14x14) |
Package / Case |
100-LQFP |
Base Product Number |
AT91SAM7X256 |
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Product datasheet
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