text.skipToContent text.skipToNavigation

Manufacturer Part #


93LC56B Series 2 Kb 3 Wire (128 x 16) 2.5 V Serial EEPROM SMT - SOT-23-6

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1950
Product Specification Section
Technical Attributes
Attributes Table
Memory Density: 2kb
Memory Organization: 128 x 16
Supply Voltage-Nom: 2.5V to 5.5V
Clock Frequency-Max: 2MHz
Write Cycle Time-Max (tWC): 6ms
Package Style:  SOT-23-6 (SOT-26)
Mounting Method: Surface Mount
Features and Applications

The 93LC56BT-I/OT is a 2 Kbit microwire compatible serial EEPROM; available in SOT-23-6 package.

This device provides dedicated 16-bit communication. The advanced CMOS technology makes this device ideal for low power, nonvolatile memory application.


  • Low-Power CMOS Technology
  • ORG Pin to Select Word Size for ‘56C’ Version
  • 128 x 16-bit Organization ‘B’ Version (no ORG)
  • Self-Timed Erase/Write Cycles (including Auto-Erase)
  • Automatic Erase All (ERAL) before Write All (WRAL)
  • Power-On/Off Data Protection Circuitry
  • Industry Standard 3-Wire Serial I/O
  • Device Status Signal (Ready/Busy)
  • Sequential Read Function
  • 1,000,000 Erase/write Cycles
  • Data Retention > 200 Years
  • Pb-free and RoHS Compliant
  • Temperature Ranges Supported:
  • Industrial (I) -40°C to +85°C
  • Automotive (E) -40°C to +125°C
Pricing Section
Web Price:
$0.405 USD Each
Cost Per Unit

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section