93LC46BT-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock

Microchip 93LC46BT-I/OT is a 1Kbit serial EEPROM organized as 64 x 16-bit with SPI-compatible interface operating at up to 2MHz. Provides 1,000,000 write/erase cycle endurance and minimum 200-year data retention. Available in compact 6-pin SOT-23 package, in stock worldwide with competitive pricing.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
93LC46BT-I/OTSOT23 (6-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2284(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 1Kbit serial EEPROM with 64x16 organization and 2MHz SPI-compatible interface for fast data access
  • Outstanding 1,000,000 write/erase cycle endurance ensuring long-term reliability in data logging applications
  • Ultra-compact 6-pin SOT-23 package enabling space-constrained designs with minimal PCB footprint

Applications

The 93LC46BT-I/OT serial EEPROM is ideal for storing configuration data, calibration constants, and device identification in embedded systems such as IoT sensors, smart meters, and consumer electronics. Its compact SOT-23 package and low power operation make it perfect for portable and wearable devices requiring non-volatile memory with high endurance. The SPI-compatible interface simplifies integration with microcontrollers and digital signal processors in industrial control and automotive applications.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOT-23-6
Factory Lead Time6Weeks
YTEOL8
Clock Frequency-Max (fCLK)2MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G6
JESD-609 Codee3
Memory Density1024bit
Memory IC TypeEEPROM
Memory Width16
Number of Functions1
Number of Ports1
Number of Words64words
Number of Words Code64
Operating ModeSYNCHRONOUS
Organization64X16
Output Characteristics3-STATE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage2.5V
Qualification StatusNot Qualified
Serial Bus TypeMICROWIRE
Standby Current-Max0.000001A
Supply Current-Max0.002mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)1.8V
Supply Voltage-Nom (Vsup)2.5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Write Cycle Time-Max (tWC)6ms
Write ProtectionSOFTWARE
## 93LC46BT-I/OT Alternates Showing resultsImage
PackageSOT23 (6-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginMalaysia, Thailand

Datasheet

93LC46BT-I/OT Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 93LC46BT-I/OT:

Frequently Asked Questions

What is the memory capacity of the 93LC46BT-I/OT?

The 93LC46BT-I/OT has a total memory density of 1024 bits (1Kbit), organized as 64 words of 16 bits each. This compact memory size is sufficient for storing configuration parameters, calibration data, and device identification numbers in embedded system designs.

How many write/erase cycles does the 93LC46BT-I/OT support?

The 93LC46BT-I/OT is rated for a minimum of 1,000,000 write/erase cycles, providing exceptional endurance for applications requiring frequent data updates. Combined with a minimum data retention time of 200 years, it ensures reliable long-term data storage.

What interface does the 93LC46BT-I/OT use?

The 93LC46BT-I/OT uses a serial SPI-compatible interface operating at up to 2MHz maximum clock frequency (fCLK). This industry-standard interface enables straightforward connection to virtually any microcontroller with minimal pin count requirements.

What package is the 93LC46BT-I/OT available in?

The 93LC46BT-I/OT comes in a 6-pin SOT-23 package (SOT-23-6), one of the smallest surface-mount packages available. This tiny footprint is particularly valuable in space-constrained applications such as wearable devices, miniature sensors, and compact consumer electronics.

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AvailabilityIn Stock
Reference Price (USD)
From $0.2284
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.2680$0.27
7+$0.2284$1.60
pcs
Unit price: $0.2680 · Total: $0.27

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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