Products > Integrated Circuits (ICs) > Interface ICs > FDC37C669-MS
  • FDC37C669-MS

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I/O Floppy Disk Controller with Infrared Support, 4.5 V to 5.5 V, QFP-100

  • Package/Case :
  • PQFP-100
  • Product Categories :
  • I/O Controller Interface IC
  • RoHs Status:
  • Rohs
  • In-stock:
  • 58


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FDC37C669-MS Product Details

SMSC FDC37C669-MS PC95 Compatible Super I/O Floppy DiskController with Infrared Support utilizes SMSC's proven SuperCelltechnology for increased product reliability and functionality. This is PC95compliant and optimized for motherboard applications. The product incorporates SMSC's true CMOS 765B floppy diskcontroller with 100% IBM PC/XTTM and PC/ATTM architecturecompatibilities as well as data overflow and underflow protection, advanceddigital data separator, and one Multi-Mode parallel port with ChiProtectcircuitry plus EPP and ECP support. One of the two UARTs includes additional support for aSerial Infrared Interface, complying with IrDA, HPSIR, and ASKIR formats(used by Sharp, Apple Newton, and other PDAs). The parallel port, IDEinterface, and game port select logic are compatible with IBM PC/AT architectures.Sophisticated power control circuitry (PCC) incorporated for multiple lowpower down modes support and Software Configurable Logic (SCL) incorporated bythe FDC37C669-MS Floppy Disk Controller for ease of use. 

Family partsFDC37C669-MSFDC37C669-MT



  • ISA Interface
  • 100 QFP Packaging
  • 5V Operating Voltage
  • 48 GPIO Pins
  • 1 Multi-Mode Parallel Port with EPP and ECP Support
  • Game Port Chip Select
  • IDE Interface
  • CMOS 765B Floppy Disk Controller
  • 16 byte data FIFO
  • On-chip 12 mA bus drivers
  • 2 Floppy Direct Drive Support
  • 2 N216C550-compatible UARTs    

Technical Parameters

  • Product
  • Floppy Disc Controller
  • Number of I/Os
  • 13
  • Maximum Operating Temperature
  • + 70 C
  • Minimum Operating Temperature
  • 0 C
  • Mounting Style
  • Package / Case
  • PQFP-100
  • Packaging
  • Tray
  • Data Bus Width
  • 8 bit
  • Number of Timers
  • 1
  • Factory Pack Quantity
  • 660
  • Supply Current
  • 0.035 A

FDC37C669-MS Documents

  • FDC37C669 Technical Documentation of Application Note
  • FDC37C669 Technical Documentation of Application Note

FDC37C669-MS Related Products

Ratings and Reviews (1)

  • 5 / 5
  • 5 Stars 100%
  • 4 Stars 0%
  • 3 Stars 0%
  • 2 Stars 0%
  • 1 Stars 0%
  • **ксён***

    все хорошо.спасибо.очень быстро пришла посылка

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Estimated Delivery Time: Jun 28 - Jul 03 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $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 FDC37C669-MS 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 FDC37C669-MS devices; we pay more attention to the channels and quality of FDC37C669-MS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of FDC37C669-MS chips? Including MICROCHIP original factory information, I/O Controller Interface IC application, FDC37C669-MS pictures?
You can use Jotrin's intelligent search engine, or filter by I;O Expansion ; Legacy I;O Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's FDC37C669-MS 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 FDC37C669-MS, 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 FDC37C669-MS?
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 FDC37C669MS we delivered, we will accept the replacement or return of the FDC37C669-MS 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 FDC37C669-MS.
(3)The FDC37C669-MS 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 FDC37C669-MS datasheet pdf, FDC37C669 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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