MPN

Microchip 93C66B-I/P, 4 kB Serial EEPROM, 250 ns 8-Pin PDIP Serial-3 Wire

RS Stock No.:: 826-2029
Mfr. Part No.:: 93C66B-I/P
Manufacturer:: Microchip

Microchip 93C66B-I/P, 4 kB Serial EEPROM, 250 ns 8-Pin PDIP Serial-3 Wire

Subtotal (1 tube of 60 units)*

PHP1,494.24

(exc. VAT)

PHP1,673.52

(inc. VAT)

FREE delivery for orders over ₱3,000.00

Temporarily out of stock

Shipping from July 30, 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit	Per Tube*
60 +	PHP24.904	PHP1,494.24

*price indicative

RS Stock No.:: 826-2029
Mfr. Part No.:: 93C66B-I/P
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Memory Size	4kB
	Product Type	Serial EEPROM
	Interface Type	Serial-3 Wire
	Package Type	PDIP
	Mount Type	Through Hole
	Pin Count	8
	Maximum Clock Frequency	2MHz
	Minimum Supply Voltage	4.5V
	Maximum Supply Voltage	5.5V
	Number of Bits per Word	16
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Series	93XX.66
	Standards/Approvals	No
	Length	9.4mm
	Height	3.3mm
	Automotive Standard	No
	Maximum Random Access Time	250ns
	Supply Current	2mA
	Data Retention	200year
	Number of Words	256

	Select all
	Brand Microchip
	Memory Size 4kB
	Product Type Serial EEPROM
	Interface Type Serial-3 Wire
	Package Type PDIP
	Mount Type Through Hole
	Pin Count 8
	Maximum Clock Frequency 2MHz
	Minimum Supply Voltage 4.5V
	Maximum Supply Voltage 5.5V
	Number of Bits per Word 16
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Series 93XX.66
	Standards/Approvals No
	Length 9.4mm
	Height 3.3mm
	Automotive Standard No
	Maximum Random Access Time 250ns
	Supply Current 2mA
	Data Retention 200year
	Number of Words 256

93AA66B/93C66B/93LC66B Microwire Serial EEPROM

Microchip’s 93AA66B/93C66B/93LC66B family of devices are 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.

Features

16-bit x 256 Organisation

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

EEPROM Serial Access - Microchip

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