Datasheets
93LC66AT-I/MS by: Microchip Technology Inc

512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8

Part Details for 93LC66AT-I/MS by Microchip Technology Inc

Results Overview of 93LC66AT-I/MS by Microchip Technology Inc

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93LC66AT-I/MS Information

93LC66AT-I/MS 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 93LC66AT-I/MS

Part # Distributor Description Stock Price Buy
DISTI # 30H4806
Newark Eeprom, 4Kbit, -40 To 85Deg C, Memory Configuration:512 X 8Bit, Interfaces:Microwire, Clock Frequ... ency Max:2Mhz, Ic Case/Package:Msop, No. Of Pins:8Pins, Supply Voltage Min:2.5V, Supply Voltage Max:5.5V, Ic Mounting:Surface Mount Rohs Compliant: Yes |Microchip 93LC66AT-I/MS more RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $0.3930
$0.3930 Buy Now
DISTI # 93LC66AT-I/MS-ND
DigiKey IC EEPROM 4KBIT MICROWIRE 8MSOP Min Qty: 2500 Lead time: 5 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2,500 $0.3811
$0.3811 Buy Now
DISTI # 93LC66AT-I/MS
Avnet Americas EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin MSOP T/R - Tape and Reel (Alt: 93LC66AT-I/MS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 5 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.3448
  • 5,000 $0.3394
  • 10,000 $0.3340
  • 15,000 $0.3286
  • 20,000 $0.3232
$0.3232 / $0.3448 Buy Now
DISTI # 579-93LC66AT-I/MS
Mouser Electronics EEPROM 512x8 RoHS: Compliant 0
  • 2,500 $0.3700
$0.3700 Order Now
DISTI # 93LC66AT-I/MS
Microchip Technology Inc 4K, 512 X 8 SERIAL EE, MSOP, Projected EOL: 2034-05-23 RoHS: Compliant Lead time: 5 Weeks, 0 Days Container: Reel 25000

COO: Thailand
  • 1 $0.4100
  • 25 $0.3800
  • 100 $0.3700
  • 1,000 $0.3500
  • 5,000 $0.3400
$0.3400 / $0.4100 Buy Now
DISTI # 70571745
RS IC EEPROM 4KBIT 2MHZ 8MSOP | Microchip Technology Inc. 93LC66AT-I/MS RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 2,500 $0.6900
  • 25,000 $0.6500
  • 125,000 $0.6200
  • 250,000 $0.5900
$0.5900 / $0.6900 RFQ
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 0
  • 2,500 $0.3490
  • 5,000 $0.3440
  • 7,500 $0.3410
  • 10,000 $0.3380
$0.3380 / $0.3490 Buy Now
Onlinecomponents.com EEPROM - Serial-Microwire - 4Kbit (512 x 8) - 3.3V/5V - 8-Pin MSOP - Tape&Reel RoHS: Compliant 25000 Factory Stock
  • 2,500 $0.3506
  • 5,000 $0.3418
  • 7,500 $0.3366
  • 10,000 $0.3316
  • 15,000 $0.3266
  • 25,000 $0.3217
$0.3217 / $0.3506 Buy Now
NAC 4K, 512 X 8 SERIAL EE, IND - Package: 8 MSOP 3x3mm T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 0
  • 1 $0.4200
  • 100 $0.3800
  • 500 $0.3500
  • 1,000 $0.3400
$0.3400 / $0.4200 Buy Now
DISTI # 93LC66AT-I/MS
Avnet Silica EEPROM SerialMicrowire 4Kbit 512 x 8 33V5V 8Pin MSOP TR (Alt: 93LC66AT-I/MS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 7 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 93LC66AT-I/MS
EBV Elektronik EEPROM SerialMicrowire 4Kbit 512 x 8 33V5V 8Pin MSOP TR (Alt: 93LC66AT-I/MS) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 6 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics EEPROM - Serial-Microwire - 4Kbit (512 x 8) - 3.3V/5V - 8-Pin MSOP - Tape&Reel RoHS: Compliant 25000 Factory Stock
  • 2,500 $0.3506
  • 5,000 $0.3418
  • 7,500 $0.3366
  • 10,000 $0.3316
  • 15,000 $0.3266
  • 25,000 $0.3217
$0.3217 / $0.3506 Buy Now

Part Details for 93LC66AT-I/MS

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93LC66AT-I/MS Part Data Attributes

93LC66AT-I/MS Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
93LC66AT-I/MS Microchip Technology Inc 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code MSOP
Package Description TSSOP, TSSOP8,.19
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 5 Weeks
Samacsys Manufacturer Microchip
Clock Frequency-Max (fCLK) 2 MHz
Data Retention Time-Min 200
Endurance 1000000 Write/Erase Cycles
JESD-30 Code S-PDSO-G8
JESD-609 Code e3
Length 3 mm
Memory Density 4096 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 1
Number of Functions 1
Number of Ports 1
Number of Terminals 8
Number of Words 512 words
Number of Words Code 512
Operating Mode SYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 512X8
Output Characteristics TOTEM POLE
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP8,.19
Package Shape SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
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 1.1 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) 2.5 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Toggle Bit YES
Width 3 mm
Write Cycle Time-Max (tWC) 6 ms
Write Protection SOFTWARE

Alternate Parts for 93LC66AT-I/MS

This table gives cross-reference parts and alternative options found for 93LC66AT-I/MS. 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 93LC66AT-I/MS, 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
93LC66AT-E/MSG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66AT-E/MSG
93LC66A-E/MS Microchip Technology Inc $0.5700 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66A-E/MS
93LC66AT-I/MSG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66AT-I/MSG
BR93C66-WDS6TP ROHM Semiconductor Check for Price EEPROM, 512X8, Serial, CMOS, PDSO8, 3 X 3 MM, MO-187AA, TSSOP-8 93LC66AT-I/MS vs BR93C66-WDS6TP
93LC66A-I/MSG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66A-I/MSG
93LC66A-E/MSG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66A-E/MSG
93LC66A-I/MS Microchip Technology Inc $0.3986 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 93LC66AT-I/MS vs 93LC66A-I/MS
Part Number Manufacturer Composite Price Description Compare
M24C04-WMB3G STMicroelectronics Check for Price 512X8 I2C/2-WIRE SERIAL EEPROM, DSO8, 2 X 3 MM, LEAD FREE, MLP-8 93LC66AT-I/MS vs M24C04-WMB3G
M45PE10-VMP6TG Numonyx Memory Solutions Check for Price Flash, 128KX8, 6 X 5 MM, ROHS COMPLIANT, PLASTIC, VFQPN-8 93LC66AT-I/MS vs M45PE10-VMP6TG
93LC66AX-I/ST Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 93LC66AT-I/MS vs 93LC66AX-I/ST
93LC66A-I/PG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 93LC66AT-I/MS vs 93LC66A-I/PG
M24C04-RMC6G STMicroelectronics Check for Price I2C/2-WIRE SERIAL EEPROM 93LC66AT-I/MS vs M24C04-RMC6G
M24C04-WMC6G STMicroelectronics Check for Price I2C/2-WIRE SERIAL EEPROM 93LC66AT-I/MS vs M24C04-WMC6G
S-24CS04ABH ABLIC Inc. Check for Price EEPROM, 512X8, Serial, CMOS 93LC66AT-I/MS vs S-24CS04ABH
M24M01-VLA6G STMicroelectronics Check for Price 128KX8 I2C/2-WIRE SERIAL EEPROM, DSO8, LGA-8 93LC66AT-I/MS vs M24M01-VLA6G
93LC66AXT-I/SNG Microchip Technology Inc Check for Price 512 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 93LC66AT-I/MS vs 93LC66AXT-I/SNG
M24C04-WMB6TP STMicroelectronics Check for Price 512X8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 2 X 3 MM, HALOGEN FREE AND ROHS COMPLIANT, MLP-8 93LC66AT-I/MS vs M24C04-WMB6TP

93LC66AT-I/MS Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the 93LC66AT-I/MS is 3.4 MHz.

  • Yes, the 93LC66AT-I/MS is compatible with 5V systems, but it can also operate at lower voltages down to 2.5V.

  • The 93LC66AT-I/MS does not require any specific initialization sequence. It is ready to use after power-up, and the internal registers can be accessed immediately.

  • The 93LC66AT-I/MS has an endurance of 100,000 erase/write cycles per byte.

  • The 93LC66AT-I/MS is rated for operation up to 125°C, but it's recommended to derate the operating frequency and voltage at higher temperatures to ensure reliable operation.