AT91SAM7S256-AU

Flash microcontroller, 64LQFP, 32-bit, low pincount, high-speed, High-performance

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Price:: US $5.80~6.20 / piece [Get Latest Price]

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	US $5.80~6.20

PartNumber:: AT91SAM7S256-AU

Brand:: ATMEL Corporation - ATMEL | Pack: DIP | D/C: 10+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-08-02

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Part Number:AT91SAM7S256-AU
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Product Summary

The Atmel’s AT91SAM7S256-AU is a low pincount Flash microcontroller based on the 32-bit ARM RISC processor. It features a high-speed Flash and an SRAM, a large set of peripherals, including a USB 2.0 device (except for the AT91SAM7S32), and a complete set of system functions minimizing the number of external components. The AT91SAM7S256-AU is an ideal migration path for 8-bit microcontroller users looking for additional performance and extended memory.

Parametrics

AT91SAM7S256-AU absolute maximum ratings: (1)Operating Temperature: -40 to +85 ℃; (2)storage Temperature: -60 to +150 ℃; (3)voltage on input pins with respect to ground: -0.3 to 5.5 V; (4)maximum operating voltage (VDDCORE, and VDDPLL): 2.0 V; (5)maximum operating voltage (VDDIO, VDDIN and VDDFLASH): 4.0 V; (6)total DC output current on all I/O lines: 100 mA.

Features

AT91SAM7S256-AU features: (1)Incorporates the ARM7TDMI ARM Thumb Processor: High-performance 32-bit RISC Architecture, High-density 16-bit Instruction Set, Leader in MIPS/Watt, Embedded*ICE In-circuit Emulation, Debug Communication Channel Support; (2)Internal High-speed SRAM, Single-cycle Access at Maximum Speed: 64 kbytes (AT91SAM7S256), 32 kbytes (AT91SAM7S128), 16 kbytes (AT91SAM7S64), 8 kbytes (AT91SAM7S321/32); (3)Memory Controller (MC): Embedded Flash Controller, Abort Status and Misalignment Detection; (4)Reset Controller (RSTC): Based on Power-on Reset and Low-power Factory-calibrated Brown-out Detector, Provides External Reset Signal Shaping and Reset Source Status.