Datasheets
93LC66C-I/ST by: Microchip Technology Inc

256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8

Part Details for 93LC66C-I/ST by Microchip Technology Inc

Results Overview of 93LC66C-I/ST by Microchip Technology Inc

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93LC66C-I/ST Information

93LC66C-I/ST 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 93LC66C-I/ST

Part # Distributor Description Stock Price Buy
DISTI # 30H4846
Newark Serial Eeprom, 4Kbit, 3Mhz, Tssop-8, Memory Configuration:512 X 8Bit/256 X 16Bit, Interfaces:Microwire, Clock Frequency Max:3Mhz, Ic Case/Package:Tssop, No. Of Pins:8Pins, Supply Voltage Min:2.5V, Supply Voltage Max:5.5V Rohs Compliant: Yes |Microchip 93LC66C-I/ST RoHS: Compliant Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $0.3930
$0.3930 Buy Now
DISTI # 93LC66C-I/ST
Avnet Americas EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 3.3V/5V 8-Pin TSSOP Tube - Rail/Tube (Alt: 93LC66C-I/ST) RoHS: Compliant Min Qty: 1900 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube 0
  • 1,000 $0.1809
  • 1,200 $0.1741
  • 2,200 $0.1674
  • 5,000 $0.1606
  • 10,000 $0.1539
$0.1539 / $0.1809 Buy Now
DISTI # 579-93LC66C-I/ST
Mouser Electronics EEPROM 128x8 Or 64x16 RoHS: Compliant 370
  • 1 $0.4100
  • 25 $0.3800
  • 100 $0.3700
$0.3700 / $0.4100 Buy Now
DISTI # 93LC66C-I/ST
Microchip Technology Inc 4K, 512 X 8 OR 256 X 16 SER EE 2.5V, TSSOP, Projected EOL: 2034-05-23 COO: Malaysia, Philippines, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube 0

Alternates Available
  • 1 $0.4100
  • 25 $0.3800
  • 100 $0.3700
  • 1,000 $0.3500
  • 5,000 $0.3400
$0.3400 / $0.4100 Buy Now
DISTI # 70570881
RS 4K, 512 X 8 OR 256 X 16 SERIAL EE, IND Min Qty: 1000 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 1,000 $0.6900
  • 10,000 $0.6500
  • 50,000 $0.6200
  • 100,000 $0.5900
$0.5900 / $0.6900 RFQ
Onlinecomponents.com   RoHS: Compliant 0
  • 100 $0.4030
  • 500 $0.3699
  • 1,000 $0.3643
  • 2,500 $0.3506
  • 5,000 $0.3418
  • 7,500 $0.3366
  • 10,000 $0.3316
  • 15,000 $0.3266
$0.3266 / $0.4030 Buy Now
Bristol Electronics   123
RFQ
Quest Components   1416
  • 1 $3.7432
  • 348 $1.5441
  • 649 $1.4037
$1.4037 / $3.7432 Buy Now
NAC 4K, 512 X 8 OR 256 X 16 SERIAL EE, IND - Package: 8 TSSOP 4.4mm TUBE RoHS: Compliant Min Qty: 1000 Package Multiple: 100 Container: Tube 0
  • 1 $0.4200
  • 100 $0.3800
  • 500 $0.3500
  • 1,000 $0.3400
$0.3400 / $0.4200 Buy Now
DISTI # 93LC66C-I/ST
Avnet Silica EEPROM SerialMicrowire 4Kbit 512 x 8256 x 16 33V5V 8Pin TSSOP Tube (Alt: 93LC66C-I/ST) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 93LC66C-I/ST
EBV Elektronik EEPROM SerialMicrowire 4Kbit 512 x 8256 x 16 33V5V 8Pin TSSOP Tube (Alt: 93LC66C-I/ST) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics   RoHS: Compliant 0
  • 100 $0.4030
  • 500 $0.3699
  • 1,000 $0.3643
  • 2,500 $0.3506
  • 5,000 $0.3418
  • 7,500 $0.3366
  • 10,000 $0.3316
  • 15,000 $0.3266
$0.3266 / $0.4030 Buy Now

Part Details for 93LC66C-I/ST

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93LC66C-I/ST Part Data Attributes

93LC66C-I/ST Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
93LC66C-I/ST Microchip Technology Inc 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-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 4.4 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 TSSOP
Package Equivalence Code TSSOP8,.25
Package Shape RECTANGULAR
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 1.2 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

93LC66C-I/ST Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the 93LC66C-I/ST is 3.2 MHz.

  • The 93LC66C-I/ST 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 WP (Write Protect) pin is used to prevent accidental writes to the device. When WP is tied to VCC, the device is in write-protect mode, and any attempt to write to the device will be ignored.

  • A bulk erase can be performed by sending a specific command sequence to the device, which will erase all the data in the device. Refer to the datasheet for the exact command sequence.

  • The 93LC66C-I/ST has an endurance of 100,000 cycles, meaning it can withstand up to 100,000 write/erase cycles before its performance starts to degrade.

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