Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Memory ICs/
    4. Storage/
    5. 93C66A-E/MS Microchip

    93C66A-E/MS [Microchip]

    93C66A-E/MS
    93C66A-E/MS

    Part No:

    93C66A-E/MS

    Category:

    Storage

    Manufacturer:

    Microchip

    Description:

    s datasheet is compatible with the following devices: 93AA66A/B/C, 93LC66A/B/C, and 93C66A/B/C 4K Microwire-Compatible Serial EEPROM

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Density
    Product FAQ

    1. Is 93C66A-E/MS available for RFQ?

    Yes. 93C66A-E/MS by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 93C66A-E/MS?

    Pricing for 93C66A-E/MS can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 93C66A-E/MS?

    93C66A-E/MS is a Microchip Storage with Operating Voltage Max (V): 5.5 and Operating Voltage Min (V): 4.5. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 93C66A-E/MS?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 93C66A-E/MS be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 93C66A-E/MS?

    Yes. If 93C66A-E/MS is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Storage parts or compatible alternatives.

    RFQ

    Part Number:

    93C66A-E/MS

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product
    4 Kbit (x8)
    Endurance
    1,000,000
    Max. Clock Freq.
    2 MHz
    Operating Voltage Max (V)
    5.5
    Operating Voltage Min (V)
    4.5
    Page Size (Bytes)
    0
    Write Protect Scheme
    None
    Write Protected
    No

    Products Detail

    The Microchip 93C66A device is a 4Kb Microwire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 4.5 - 5.5V.  Also available are the 93C66B for dedicated 16-bit memory organization and the 93C66C for hardware selectable word size using the ORG pin. The 93C66A is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

    • Industry Standard Microwire Serial I/O
    • Up to 2 MHz clock compatibility
    • 512 x 8-Bit Organization
    • Automatic Erase All (ERAL) Before Write All (WRAL)
    • Self-Timed Erase and Write Cycles (2 ms max.)
    • Read current 100 uA (Typ), 500 uA (Max)
    • Write current 500 uA (Typ), 2 mA (Max)
    • Standby current 1 uA (Max at -40 to 85°C)
    • Software Write-Protection
    • More than 1 million erase/write cycles
    • Data retention > 200 years
    • Grade 1 Temperature Range: -40°C to 125°C
    • Qualified for Automotive Applications
    • Factory Programming Available
    • Available in SOT-23-6,  PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • SST25VF080B-50-4C-S2AF-T
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 93AA46BT-I/MNY
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • SST39SF040-55-4I-TU-T
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 24LC01BHT-E/MS
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 93LC66XT-I/SN
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 25AA010AT-I/ST
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 25LC080C-I/ST
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 93AA86C-I/P
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 24LC04BHT-I/MNY
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • SST39VF1602C-70-4I-EKE
      Microchip
      Available for RFQ
      Request Volume Pricing
      -

    11AA02E64-I/SN

    11AA02E64-I/SN

    Microchip

    24AA044T-E/ST

    24AA044T-E/ST

    Microchip

    24AA014-I/ST

    24AA014-I/ST

    Microchip

    24FC02-I/ST

    24FC02-I/ST

    Microchip

    24AA16T-I/MC16KVAO

    24AA16T-I/MC16KVAO

    Microchip

    24FC01T-E/ST

    24FC01T-E/ST

    Microchip

    24AA256T-I/SM

    24AA256T-I/SM

    Microchip

    11AA160-I/MS

    11AA160-I/MS

    Microchip

    24AA32A-I/SN

    24AA32A-I/SN

    Microchip

    24AA515T-I/SM

    24AA515T-I/SM

    Microchip

    Memory Modules & Memory Cards(8292)NAND Flash(1469)EPROM(625)FIFO(478)Memory IC Development Tools(52541)MRAM(4)Multichip Packages(27)eMMC(199)NOR Flash(1620)Universal Flash Storage - UFS(69)

    No recently viewed products