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Type of memory: EEPROM with Serial-Microwire interface

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: M93C46-WBN6P

Datasheet: M93C46-WBN6P Datasheet (PDF)

Package/Case: PDIP-8

Product Type: Memory

RoHS Status:

Stock Condition: 2,156 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for M93C46-WBN6P or email to us: Email: [email protected], we will contact you within 12 hours.

M93C46-WBN6P General Description

The M93C46-WBN6P is a Serial EEPROM with a memory size of 1Kbit and a clock frequency of 2MHz. It comes in a DIP-8 memory case style with 8 pins. The memory interface type is Serial Microwire, making it easy to connect to other devices in a serial manner. The supply voltage ranges from 2.5V to 5.5V, while the operating temperature ranges from -40°C to 85°C, making it suitable for a variety of environmental conditions. This product is part of the 1Kbit Microwire Serial EEPROM product range and has a device marking of M93C46-WBN6P


  • Multiple Erase/Write Cycles
  • SMBus and I2C Compatible
  • High Temperature Range
  • Data Security Features


  • Telecom gear
  • Consumer products
  • Medical equipment


Parameter Value Parameter Value
Product Category EEPROM RoHS Details
Mounting Style Through Hole Package / Case PDIP-8
Interface Type 3-Wire, Microwire Memory Size 1 kbit
Organization 128 x 8 Supply Voltage - Min 2.5 V
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Maximum Clock Frequency 2 MHz
Access Time 200 ns Data Retention 40 Year
Supply Current - Max 2 mA Series M93C46-W
Active Read Current - Max 2 mA Brand STMicroelectronics
Height 3.3 mm Length 9.8 mm
Operating Supply Current 2 mA Operating Supply Voltage 2.5 V, 5.5 V
Product Type EEPROM Programming Voltage 2.5 V to 5.5 V
Factory Pack Quantity 2000 Subcategory Memory & Data Storage
Width 7.1 mm


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

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.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • 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.

  • ESD
  • ESD

Part points

  • The M93C46-WBN6P is a serial EEPROM chip made by STMicroelectronics. It has a capacity of 1Kbit and operates on a wide voltage range. It is commonly used for storing small amounts of data in various electronic devices such as automotive systems, industrial controls, and consumer electronics.
  • Equivalent

    Some equivalent products of M93C46-WBN6P chip are: 93C46, ST93C46, CAT93C46, AT93C46, 93AA46, LC93C46, M93C46-WMN6TP, ISL8324U48IMZ-T, C93LC46Y, and MCM93C46P.
  • Features

    M93C46-WBN6P is a 1K-bit electrically erasable programmable read-only memory (EEPROM) with a wide voltage range of 1.8V to 5.5V. It has an I2C serial interface, low power consumption, and high reliability, making it suitable for a variety of electronic applications.
  • Pinout

    The M93C46-WBN6P is an 8-pin serial EEPROM chip with a pin count of 8. It is commonly used for storing small amounts of non-volatile data in electronic devices, such as configuration settings and calibration data. It communicates over a serial interface and is popular for its low cost and simple design.
  • Manufacturer

    The manufacturer of the M93C46-WBN6P is STMicroelectronics, a multinational semiconductor manufacturer based in Europe. STMicroelectronics produces a wide range of semiconductor products, including microcontrollers, discrete devices, analog chips, and memory devices like the M93C46-WBN6P.
  • Application Field

    The M93C46-WBN6P, an EEPROM memory chip, is commonly used in various applications, including automotive electronics, industrial control systems, consumer electronics, communication devices, and medical equipment. It is ideal for storing calibration data, serial numbers, firmware, and other essential information in digital systems that require non-volatile memory.
  • Package

    The M93C46-WBN6P chip comes in a SOIC-8 package type, with a surface-mount form factor, and measures 2.8mm x 6.2mm x 1.27mm in size.

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  • quantity

    Minimum order quantity starts from 1pcs.

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