Products > Integrated Circuits (ICs) > Embedded Processors & Controllers > AT90S1200A
  • AT90S1200A

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8-Bit Microcontroller with 1K bytes In-System Programmable Flash

  • Package/Case :
  • SOP20
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  • RoHs Status:
  • Lead free / RoHS Compliant
  • In-stock:
  • 250


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AT90S1200A Product Details

The AT90S1200 is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S1200 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.


• Utilizes the AVR® RISC Architecture
• AVR –High-performance and Low-power RISC Architecture
–89 Powerful Instructions –Most Single Clock Cycle Execution
–32 x 8 General Purpose Working Registers
–Up to 12 MIPS Throughput at 12 MHz
• Data and Non-volatile Program Memory
–1K Byte of In-System Programmable Flash Endurance: 1,000 Write/Erase Cycles
–64 Bytes of In-System Programmable EEPROM Endurance: 100,000 Write/Erase Cycles
–Programming Lock for Flash Program and EEPROM Data Security
• Peripheral
–One 8-bit Timer/Counter with Separate Prescaler
–On-chip Analog Comparator
–Programmable Watchdog Timer with On-chip Oscillator
–SPI Serial Interface for In-System Programming
• Special Microcontroller
–Low-power Idle and Power-down Modes
–External and Internal Interrupt Sources
–Selectable On-chip RC Oscillator for Zero External Components
• Specifications
–Low-power, High-speed CMOS Process Technology
–Fully Static Operation
• Power Consumption at 4 MHz, 3V, 25°C
–Active: 2.0 mA
–Idle Mode: 0.4 mA
–Power-down Mode: <1 µA
• I/O and Packages
–15 Programmable I/O Lines
–20-pin PDIP, SOIC and SSOP
• Operating Voltages
–2.7 - 6.0V (AT90S1200-4)
–4.0 - 6.0V (AT90S1200-12)
• Speed Grades
–0 - 4 MHz, (AT90S1200-4)
–0 - 12 MHz, (AT90S1200-12)

Technical Parameters

  • Manufacturer
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free / RoHS Compliant
  • Package/Case
  • SOP20

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Estimated Delivery Time: Jan 28 - Feb 02 days (choose Expedited at checkout).

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  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
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  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

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

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

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 AT90S1200A is the original manufacturer or agent of ATMEL?
We have a professional business development department to strictly test and verify the qualifications of ATMEL original manufacturers and agents. All ATMEL suppliers must pass the qualification review before they can publish their AT90S1200A devices; we pay more attention to the channels and quality of AT90S1200A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of AT90S1200A chips? Including ATMEL original factory information, MIC MCU application, AT90S1200A pictures?
You can use Jotrin's intelligent search engine, or filter by MIC MCU category, or find it through ATMEL Corporation (Microchip Technology) Information page.
Q: Are the ATMEL's AT90S1200A price and stock displayed on the platform accurate?
The ATMEL's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for AT90S1200A, 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 AT90S1200A?
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 AT90S1200A we delivered, we will accept the replacement or return of the AT90S1200A 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 AT90S1200A.
(3)The AT90S1200A 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 AT90S1200A datasheet pdf, AT90S1200A pin diagram?
Need any After-Sales service, please feel free contact us:

ATMEL Corporation (Microchip Technology)

Atmel Corporation is a global leader in designing, manufacturing and marketing advanced semiconductors including microcontroller (MCU), programmable logic, and nonvolatile memory....
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