Integrated Circuits (ICs) > Memory > EEPROM > 93LC66B-I-SN

93LC66B-I/SN

Microchip

Part Number:	93LC66B-I/SN
Manufacturer:	Microchip
Part Type:	Integrated Circuits (ICs) > Memory > EEPROM > 93LC66B-I-SN
Qty Available:
Description:	EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 8-Pin SOIC N Tube / IC EEPROM 4KBIT 2MHZ 8SOIC

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04/22/2026 – There are 515 pieces pieces of Part Number 93LC66B-I/SN Available.

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EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 8-Pin SOIC N Tube / IC EEPROM 4KBIT 2MHZ 8SOIC

Specifications

TYPE	DESCRIPTION
Case/Package	SOIC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	8
Access Time	250 ns
Density	4 kb
Frequency	2 MHz
Interface	Serial
Max Frequency	2 MHz
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	512 B
Memory Type	EEPROM
Min Operating Temperature	-40 °C
Min Supply Voltage	2.5 V
Nominal Supply Current	2 mA
Packaging	Bulk
Schedule B	8542320050
Height	1.25 mm
Length	4.9 mm
Width	3.9 mm
Case/Package	SOIC
Contact Plating	Tin
Mount	Surface Mount
Number of Pins	8
Access Time	250 ns
Density	4 kb
Frequency	2 MHz
Interface	Serial
Max Frequency	2 MHz
Max Operating Temperature	85 °C
Max Supply Voltage	5.5 V
Memory Size	512 B
Memory Type	EEPROM
Min Operating Temperature	-40 °C
Min Supply Voltage	2.5 V
Nominal Supply Current	2 mA
Packaging	Bulk
Schedule B	8542320050
Height	1.25 mm
Length	4.9 mm
Width	3.9 mm

Images

Documentation for Microchip 93LC66B-I/SN

Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet
Datasheet	View & Download 93LC66B-I-SN Datasheet

Alternate Descriptions

Descriptions of Microchip 93LC66B-I/SN provided by its distributors.
EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 8-Pin SOIC N Tube / IC EEPROM 4KBIT 2MHZ 8SOIC
Microwire Serial EEPROM Family, 2.5Vto 5.5V' 2 MHz, -40°Cto 125°C, SOIC-8, RoHS
93LC66 Series 4 Kbit (256 x 16) 5.5 V Microwire Compatible Serial EEPROM -SOIC-8
Microchip 93LC66B-I/SN Serial EEPROM Memory, 4kbit, 2.5 to 5.5 V 8-Pin SOIC | Microchip Technology Inc. 93LC66B-I/SN
SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8; Memory Size: 4Kbit; EEPROM Memory Configuration: 256 x 16bit; Memory Interface Type: Serial Microwire; Clock Frequency: 2MHz; Memory Case Style: SOIC; No. of Pins: 8Pins; Supply Voltage Min:
Memory Size kB = 4 / Organisation = 256 x 16 Bit / Interfaces = Microwire / Interfaces = Serial (3-Wire) / Clock Frequency Max. MHz = 2 / Access Time ns = 250 / Data Retention Years = 200 / Supply Current mA = 2 / Supply Voltage Min. V = 2.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = SOIC / Pins = 8 / Mounting Type = SMD / Packaging = Tube / Length mm = 4.9 / Width mm = 3.9 / Height mm = 1.5
Descriptions of Microchip 93LC66B-I/SN provided by its distributors.
EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 8-Pin SOIC N Tube / IC EEPROM 4KBIT 2MHZ 8SOIC
Microwire Serial EEPROM Family, 2.5Vto 5.5V' 2 MHz, -40°Cto 125°C, SOIC-8, RoHS
93LC66 Series 4 Kbit (256 x 16) 5.5 V Microwire Compatible Serial EEPROM -SOIC-8
Microchip 93LC66B-I/SN Serial EEPROM Memory, 4kbit, 2.5 to 5.5 V 8-Pin SOIC | Microchip Technology Inc. 93LC66B-I/SN
SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8; Memory Size: 4Kbit; EEPROM Memory Configuration: 256 x 16bit; Memory Interface Type: Serial Microwire; Clock Frequency: 2MHz; Memory Case Style: SOIC; No. of Pins: 8Pins; Supply Voltage Min:
Memory Size kB = 4 / Organisation = 256 x 16 Bit / Interfaces = Microwire / Interfaces = Serial (3-Wire) / Clock Frequency Max. MHz = 2 / Access Time ns = 250 / Data Retention Years = 200 / Supply Current mA = 2 / Supply Voltage Min. V = 2.5 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = SOIC / Pins = 8 / Mounting Type = SMD / Packaging = Tube / Length mm = 4.9 / Width mm = 3.9 / Height mm = 1.5

93LC66B-I/SN

Microchip

Specifications

Images

Documentation for Microchip 93LC66B-I/SN

Alternate Descriptions

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