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AT91SAM7S256-AU Circuit Board Chips DIP IC Chip Original IC Electronics Components

Categories Programmable IC Chips
Brand Name: ATMEL
Model Number: AT91SAM7S256-AU
Certification: Original Factory Pack
Place of Origin: TAIWAN
MOQ: 20PCS
Price: Negotiation
Payment Terms: T/T, Western Union,Paypal
Supply Ability: 1500PCS
Delivery Time: 1 Day
Packaging Details: TRAY
Voltage: ±3.6V
Temperature: -55-125°C
Output current: 20mA
Main Line:: Ic,module,transistor,diodes,capacitor,resistor etc
Package: LQFP-64
Datacode: 2016+
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    • Product Details
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    AT91SAM7S256-AU Circuit Board Chips DIP IC Chip Original IC Electronics Components

    AT91SAM7S256-AU


    Features

    • 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

    • 256 Kbytes of Internal High-speed Flash, Organized in 1024 Pages of 256 Bytes

    – Single Cycle Access at Up to 30 MHz in Worst Case Conditions

    – Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed

    – Page Programming Time: 4 ms, Including Page Auto-erase, Full Erase Time: 10 ms

    – 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit

    – Fast Flash Programming Interface for High Volume Production

    • 64 Kbytes of Internal High-speed SRAM, Single-cycle Access at Maximum Speed

    • Memory Controller (MC)

    – Embedded Flash Controller, Abort Status and Misalignment Detection

    • 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

    • Clock Generator (CKGR) – Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL

    • Power Management Controller (PMC)

    – Software Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and Idle Mode

    – Three Programmable External Clock Signals

    • Advanced Interrupt Controller (AIC)

    – Individually Maskable, Eight-level Priority, Vectored Interrupt Sources

    – Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected

    • Debug Unit (DBGU)

    – 2-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access Prevention

    • Periodic Interval Timer (PIT)

    – 20-bit Programmable Counter plus 12-bit Interval Counter

    • Windowed Watchdog (WDT)

    – 12-bit key-protected Programmable Counter

    – Provides Reset or Interrupt Signals to the System

    – Counter May Be Stopped While the Processor is in Debug State or in Idle Mode

    • Real-time Timer (RTT)

    – 32-bit Free-running Counter with Alarm

    – Runs Off the Internal RC Oscillator

    • One Parallel Input/Output Controller (PIOA)

    – Thirty-two Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os

    – Input Change Interrupt Capability on Each I/O Line

    – Individually Programmable Open-drain, Pull-up resistor and Synchronous Output

    • Eleven Peripheral DMA Controller (PDC) Channels

    • One USB 2.0 Full Speed (12 Mbits per second) Device Port

    – On-chip Transceiver, 328-byte Configurable Integrated FIFOs


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