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  • AT91SAM9261SB-CU

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MCU 32Bit 91S ARM926EJ-S RISC 32KB ROM 1.8V/2.5V/3.3V 217Pin LFBGA

  • Package/Case :
  • BGA-217
  • Product Categories :
  • ARM Microcontrollers - MCU
  • RoHs Status:
  • Green
  • In-stock:
  • 1019


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AT91SAM9261SB-CU Product Details

The ARM®-based SAM9261 runs up to 190MHz with 160KB of SRAM that can be configured as TCM (tightly-coupled memory). It features an extensive peripheral set that includes an integrated graphics LCD controller supporting screen resolutions up to 1280x860 with 16M colors and 24bpp. The device integrates multiple communication interfaces, such as FS USB host and device with 2 ports and 2 transceivers, a FS USB Device, USARTs, SPIs, I2S and I2C. The external bus interface incorporates controllers for SDRAM and Static memories, with specific interface circuitry for CompactFlash and NAND flash. The device is available in a BGA217 package with 0.8mm ball pitch.




    • ARM926 ARM Thumb Processor running up to 190 MHz
    • 16-Kbyte Data Cache, 16-Kbyte Instruction Cache
    • Memory Management Unit
    • Embedded Trace Module

    • 160 Kbytes of SRAM, single-cycle access
    • 32 Kbytes of ROM embedding standard bootstrap
    • 32-bit External Bus Interface (EBI) supporting SDRAM, Static Memory, Burst Flash, Glueless Connection to CompactFlash® and NAND Flash/SmartMedia®

    • Enhanced Clock Generator and Power Management Controller
    • On-chip Oscillator with Two PLLs
    • Very Slow Clock Operating Mode and Software Power Optimization Capabilities
    • Two Programmable External Clock Signals
    • System Timer Including Periodic Interrupt, Watchdog and Second Counter
    • Real-time Clock with Alarm Interrupt
    • Debug Unit, Two-wire UART and Support for Debug Communication Channel
    • Advanced Interrupt Controller with 8-level Priority, Individually Maskable Vectored Interrupt Sources, SpuriousInterrupt Protected
    • Seven External Interrupt Sources and One Fast Interrupt Source
    • Three 32-bit PIO Controllers with Up to 96 Programmable I/O Lines, Input Change Interrupt and Open-drain Capability on Each LineLCD
    • 20-channel Peripheral DMA Controller (PDC)
    • LCD Controller:
      • Supports Passive or Active Displays
      • Up to 16 bits per Pixel in STN Color Mode
      • Up to 16M Colors in TFT Mode (24-bit per Pixel)
      • Resolution up to 2048x2048
    • USB 2.0 Full Speed (12Mbits per second) Host Double Port:
      • Dual On-chip Transceivers (Single Port Only on 208-lead PQFP Package)
      • Integrated FIFOs and Dedicated DMA Channels
    • USB 2.0 Full Speed (12Mbits per second) Device Port:
      • On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs
    • Multimedia Card Interface (MCI):
      • Automatic Protocol Control and Fast Automatic Data Transfers
      • MMC and SD Memory Card-compliant, Supports Up to Two SD Memory Cards
    • Three Synchronous Serial Controller (SSC):
      • Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
      • I2S Analog Interface Support, Time Division Multiplex Support
      • High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
    • Three Universal Synchronous/Asynchronous Receiver/Transmitters (USART):
      • Support for ISO7816 T0/T1 Smart Card
      • Hardware Handshaking
      • RS485 Support, IrDA® Up To 115 Kbps
      • Full Modem Control Lines on USART1
    • Two Master/Slave Serial Peripheral Interface (SPI):
      • 8 to 16-bit Programmable Data Length
      • 4 External Peripheral Chip Selects
    • 3-channel, 16-bit Timer/Counters (TC):
      • Three External Clock Inputs
      • Two Multi-purpose I/O Pins per Channel
      • Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
    • Two-wire Interface (TWI):
      • Master Mode Support, All 2-wire Atmel EEPROMs Supported
      • IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
    • Power Supplies:
      • 1.08V to 1.32V for VDDCORE, VDDOSC and VDDPLL
      • 3.0V to 3.6V for VDDIOP (Peripheral I/Os) and for VDDIOM (Memory I/Os)

    • 217-ball RoHS-compliant LFBGA

Technical Parameters

  • Core
  • ARM926EJ-S
  • Data Bus Width
  • 32 bit
  • Maximum Clock Frequency
  • 190 MHz
  • Program Memory Size
  • 32 KB
  • Data RAM Size
  • 16 KB
  • On Chip ADC
  • No
  • Operating Supply Voltage
  • 1.2 V, 3.3 V
  • Maximum Operating Temperature
  • + 85 C
  • Package / Case
  • BGA-217
  • Mounting Style
  • Interface Type
  • 2-Wire, I2S, SPI, USB
  • Length
  • 15 mm
  • Minimum Operating Temperature
  • - 40 C
  • Number of Programmable I/Os
  • 96
  • Number of Timers
  • 4
  • Processor Series
  • AT91SAMx
  • Program Memory Type
  • ROM
  • Series
  • 91S
  • Factory Pack Quantity
  • 126

AT91SAM9261SB-CU Documents

  • AT91SAM9261 Technical Documentation of Application Note
  • AT91SAM9261 Technical Documentation of Application Note

AT91SAM9261SB-CU Related Products

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  • **oman***

    Пять оборотов, полное сопротивление как заявлено. Сделаны хорошо.

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Estimated Delivery Time: Dec 02 - Dec 07 days (choose Expedited at checkout).

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  • Hand Fee
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  • charge 4.0% service fee.
  • charge 3.5% service fee.
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We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

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    Step3: Anti-Static Bag

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    Step4: Individual Packaging

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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that AT91SAM9261SB-CU is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their AT91SAM9261SB-CU devices; we pay more attention to the channels and quality of AT91SAM9261SB-CU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of AT91SAM9261SB-CU chips? Including MICROCHIP original factory information, ARM Microcontrollers - MCU application, AT91SAM9261SB-CU pictures?
You can use Jotrin's intelligent search engine, or filter by New/Popular Integrated Graphics/LCD Controller Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's AT91SAM9261SB-CU price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for AT91SAM9261SB-CU, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of AT91SAM9261SB-CU?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT91SAM9261SBCU we delivered, we will accept the replacement or return of the AT91SAM9261SB-CU only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of AT91SAM9261SB-CU.
(3)The AT91SAM9261SB-CU is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as AT91SAM9261SB-CU datasheet pdf, AT91SAM9261 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
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