Datasheets
93LC66CT-I/SN by: Microchip Technology Inc

256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

Part Details for 93LC66CT-I/SN by Microchip Technology Inc

Results Overview of 93LC66CT-I/SN by Microchip Technology Inc

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93LC66CT-I/SN Information

93LC66CT-I/SN by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for 93LC66CT-I/SN

Part # Distributor Description Stock Price Buy
DISTI # 30H4853
Newark Eeprom, 4Kbit, -40 To 85Deg C, Memory Configuration:512 X 8Bit/256 X 16Bit, Interfaces:Microwire, Clock Frequency Max:3Mhz, Ic Case/Package:Nsoic, No. Of Pins:8Pins, Supply Voltage Min:2.5V, Supply Voltage Max:5.5V Rohs Compliant: Yes |Microchip 93LC66CT-I/SN RoHS: Compliant Min Qty: 3300 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 3,300 $0.3400
$0.3400 Buy Now
DISTI # 93LC66CT-I/SNCT-ND
DigiKey IC EEPROM 4KBIT MICROWIRE 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $0.3700
  • 3,300 $0.3399
$0.3399 / $0.3700 Buy Now
DISTI # 93LC66CT-I/SN
Avnet Americas EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 3.3V/5V 8-Pin SOIC N T/R - Tape and Reel (Alt: 93LC66CT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 6 Weeks, 0 Days Container: Reel 0
  • 3,300 $0.3000
  • 6,600 $0.2976
  • 13,200 $0.2952
  • 19,800 $0.2928
  • 26,400 $0.2898
$0.2898 / $0.3000 Buy Now
DISTI # 579-93LC66CT-I/SN
Mouser Electronics EEPROM 128x8 Or 64x16 RoHS: Compliant 2366
  • 1 $0.3500
  • 25 $0.3400
  • 100 $0.3300
$0.3300 / $0.3500 Buy Now
DISTI # 93LC66CT-I/SN
Microchip Technology Inc 4K, 512 X 8 OR 256 X 16 SERIAL EE, SOIC, Projected EOL: 2034-05-23 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Reel 9990

Alternates Available
  • 1 $0.3500
  • 25 $0.3400
  • 100 $0.3300
  • 1,000 $0.3000
  • 5,000 $0.2700
$0.2700 / $0.3500 Buy Now
DISTI # 70452271
RS 4K, 512 X 8 OR 256 X 16 SERIAL EE, IND8 SOIC 3.90mm(.150in) T/R Min Qty: 3300 Package Multiple: 1 Lead time: 33 Weeks, 0 Days Container: Bulk 0
  • 3,300 $0.6100
  • 33,000 $0.5800
  • 165,000 $0.5500
  • 330,000 $0.5200
$0.5200 / $0.6100 RFQ
Onlinecomponents.com EEPROM - Serial-Microwire - 4Kbit (512 x 8)/(256 x 16) - 3.3V/5V - 8-Pin SOIC N - Tape&Reel RoHS: Compliant 300 In Stock
19800 Factory Stock
  • 1 $0.3310
  • 3,300 $0.3009
  • 6,600 $0.2964
  • 9,900 $0.2920
  • 13,200 $0.2876
  • 16,500 $0.2833
$0.2833 / $0.3310 Buy Now
DISTI # 51544871
Verical EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 3.3V/5V 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 300 Package Multiple: 300 Date Code: 1917 Americas - 300
  • 300 $0.3912
  • 6,600 $0.3853
  • 9,900 $0.3796
  • 13,200 $0.3739
  • 16,500 $0.3683
$0.3683 / $0.3912 Buy Now
Bristol Electronics   433
RFQ
DISTI # 93LC66CT-I/SN
IBS Electronics MICROWIRE SERIAL EEPROM FAMILY 2.5VTO 5.5V 3 MHZ -40&#xB0, CTO 125&#xB0, C SOIC-8 ROHS Min Qty: 1 Package Multiple: 1 300
  • 1 $0.4303
  • 3,300 $0.3912
  • 6,600 $0.3853
  • 9,900 $0.3796
  • 13,200 $0.3739
  • 16,500 $0.3683
$0.3683 / $0.4303 Buy Now
NAC 4K, 512 X 8 OR 256 X 16 SERIAL EE, IND - Package: 8 SOIC 3.90mm(.150in) T/R RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 0
  • 1 $0.3700
  • 100 $0.3300
  • 500 $0.3100
  • 1,000 $0.3000
$0.3000 / $0.3700 Buy Now
DISTI # 93LC66CT-I/SN
Avnet Silica EEPROM SerialMicrowire 4Kbit 512 x 8256 x 16 33V5V 8Pin SOIC N TR (Alt: 93LC66CT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 93LC66CT-I/SN
EBV Elektronik EEPROM SerialMicrowire 4Kbit 512 x 8256 x 16 33V5V 8Pin SOIC N TR (Alt: 93LC66CT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics EEPROM - Serial-Microwire - 4Kbit (512 x 8)/(256 x 16) - 3.3V/5V - 8-Pin SOIC N - Tape&Reel RoHS: Compliant 300 In Stock
19800 Factory Stock
  • 1 $0.3310
  • 3,300 $0.3009
  • 6,600 $0.2964
  • 9,900 $0.2920
  • 13,200 $0.2876
  • 16,500 $0.2833
$0.2833 / $0.3310 Buy Now

Part Details for 93LC66CT-I/SN

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93LC66CT-I/SN Part Data Attributes

93LC66CT-I/SN Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
93LC66CT-I/SN Microchip Technology Inc 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code SOIC
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Additional Feature ALSO CONFIGURABLE AS 512 X 8
Alternate Memory Width 8
Clock Frequency-Max (fCLK) 3 MHz
Data Retention Time-Min 200
Endurance 1000000 Write/Erase Cycles
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Memory Density 4096 bit
Memory IC Type EEPROM
Memory Width 16
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Number of Words 256 words
Number of Words Code 256
Operating Mode SYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 256X16
Output Characteristics TOTEM POLE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Parallel/Serial SERIAL
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Ready/Busy YES
Reverse Pinout NO
Screening Level TS 16949
Seated Height-Max 1.75 mm
Serial Bus Type MICROWIRE
Standby Current-Max 0.000001 A
Supply Current-Max 0.002 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 1.8 V
Supply Voltage-Nom (Vsup) 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Toggle Bit YES
Width 3.9 mm
Write Cycle Time-Max (tWC) 6 ms
Write Protection SOFTWARE

Alternate Parts for 93LC66CT-I/SN

This table gives cross-reference parts and alternative options found for 93LC66CT-I/SN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 93LC66CT-I/SN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
93LC66C-I/SN Microchip Technology Inc $0.2911 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 93LC66CT-I/SN vs 93LC66C-I/SN
93LC66CT-E/SN15KVAO Microchip Technology Inc Check for Price EEPROM, 256X16, Serial, CMOS, PDSO8 93LC66CT-I/SN vs 93LC66CT-E/SN15KVAO
93LC66C-E/SN15KVAO Microchip Technology Inc Check for Price EEPROM, 256X16, Serial, CMOS, PDSO8 93LC66CT-I/SN vs 93LC66C-E/SN15KVAO
93LC66C-E/SN Microchip Technology Inc Check for Price 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 93LC66CT-I/SN vs 93LC66C-E/SN
93LC66CT-E/SN Microchip Technology Inc Check for Price 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 93LC66CT-I/SN vs 93LC66CT-E/SN
93LC66CT-E/SN15KV09 Microchip Technology Inc Check for Price EEPROM, 256X16, Serial, CMOS, PDSO8 93LC66CT-I/SN vs 93LC66CT-E/SN15KV09
Part Number Manufacturer Composite Price Description Compare
93LC66CT-E/ST Microchip Technology Inc $0.5700 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 93LC66CT-I/SN vs 93LC66CT-E/ST
IS93C66A-GRA Integrated Silicon Solution Inc Check for Price EEPROM, 256X16, Serial, CMOS, PDSO8, SOIC-8 93LC66CT-I/SN vs IS93C66A-GRA
CAT93C66VP2I-GT2 Catalyst Semiconductor Check for Price EEPROM, 256X16, Serial, CMOS, 2 X 3 MM, GREEN, MO-229, TDFN-8 93LC66CT-I/SN vs CAT93C66VP2I-GT2
CAT93C66VP2I-T2 onsemi Check for Price 256X16 MICROWIRE BUS SERIAL EEPROM, DSO8, 2 X 3 MM, GREEN, MO-229, TDFN-8 93LC66CT-I/SN vs CAT93C66VP2I-T2
M93C66-MB3G/S STMicroelectronics Check for Price 256X16 MICROWIRE BUS SERIAL EEPROM, DSO8, 2 X 3 MM, ROHS COMPLIANT, MLP-8 93LC66CT-I/SN vs M93C66-MB3G/S
93AA66B-TI/MC Microchip Technology Inc Check for Price 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 2 X 3 MM, 0.90 MM HEIGHT, LEAD FREE, PLASTIC, MO-229, DFN-8 93LC66CT-I/SN vs 93AA66B-TI/MC
M93C66-WMB3/W STMicroelectronics Check for Price 256X16 MICROWIRE BUS SERIAL EEPROM, DSO8, 2 X 3 MM, MLP-8 93LC66CT-I/SN vs M93C66-WMB3/W
M93C66-WMB6TG STMicroelectronics Check for Price 256X16 MICROWIRE BUS SERIAL EEPROM, DSO8, 2 X 3 MM, ROHS COMPLIANT, MLP-8 93LC66CT-I/SN vs M93C66-WMB6TG
M93C66-MB3TP/S STMicroelectronics Check for Price 256X16 MICROWIRE BUS SERIAL EEPROM, DSO8, 2 X 3 MM, ROHS COMPLIANT, MLP-8 93LC66CT-I/SN vs M93C66-MB3TP/S
AT93C66B-MEHM-T Microchip Technology Inc Check for Price EEPROM, 256X16, Serial, PDSO8 93LC66CT-I/SN vs AT93C66B-MEHM-T

93LC66CT-I/SN Related Parts

93LC66CT-I/SN Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the 93LC66CT-I/SN is 3.2 MHz.

  • The 93LC66CT-I/SN can be initialized by sending a reset pulse to the CS pin, followed by a write operation to set the device to its default state.

  • The 93LC66CT-I/SN has an endurance of 100,000 erase/write cycles.

  • Yes, the 93LC66CT-I/SN is 5V tolerant, but it is recommended to use a voltage regulator to ensure a stable 3.3V supply.

  • To protect the 93LC66CT-I/SN from data corruption during power-down, use a voltage supervisor or a power-on reset circuit to ensure that the device is properly reset before accessing the memory.

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