AT93C66B-XHM-B

Name: Microchip AT93C66B-XHM-B
Brand: Microchip Technology
SKU: 556-AT93C66B-XHM-B
Price: 0.35 USD
Availability: InStock

Images are for reference only
See Product Specifications

Mouser No:

556-AT93C66B-XHM-B

Mfr. No:

AT93C66B-XHM-B

Mfr.:

Microchip Technology

Description:

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

View in Development Tools Selector

Datasheet:

AT93C66B-XHM-B Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Microchip
Product Category:	EEPROM
RoHS:
Memory Size:	4 kbit
Interface Type:	3-Wire, Microwire
Maximum Clock Frequency:	2 MHz
Organisation:	512 x 8/256 x 16
Package/Case:	TSSOP-8
Access Time:	250 ns
Supply Voltage - Min:	1.7 V
Supply Voltage - Max:	5.5 V
Mounting Style:	SMD/SMT
Data Retention:	100 Year
Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C
Series:	AT93C66B
Packaging:	Tube
Active Read Current - Max:	2 mA
Brand:	Microchip Technology
Operating Supply Current:	500 uA
Operating Supply Voltage:	1.7 V to 5.5 V
Pin Count:	8
Product Type:	EEPROM
Factory Pack Quantity:	100
Subcategory:	Memory & Data Storage
Supply Current - Max:	2 mA
Unit Weight:	158 mg

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8542329090
CAHTS:: 8542320040
USHTS:: 8542320051
JPHTS:: 854232039
KRHTS:: 8542321090
MXHTS:: 8542320201
ECCN:: EAR99

Origin Classifications

Country of Origin:: Philippines
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

FEATURED PRODUCTS

MICROCHIP

25CSM01 1Mbit SPI Serial EEPROMs

1Mbit SPI EEPROMs with ECC, serial number, and enhanced write protection.

Learn More

24CS128 128Kbits 3.4MHz I2C Serial EEPROMs

Devices utilize an I²C (two-wire) serial interface with a 3.4MHz high-speed mode capability.

Learn More

24CS32 32Kbits 3.4MHz I2C Serial EEPROMs

Devices utilize an I²C (two-wire) serial interface with a 3.4MHz high-speed mode capability.

Learn More

24CS64 64Kbits 3.4MHz I2C Serial EEPROMs

Devices utilize an I²C (two-wire) serial interface with a 3.4MHz high-speed mode capability.

Learn More

25CS640 64-Kbit SPI Serial EEPROMs

Provides 64Kbits of Serial EEPROM utilizing the Serial Peripheral Interface (SPI) compatible bus.

Learn More

In Stock: 263

Stock:: 263

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 1,200

Expected 2026/11/16
Factory Lead Time:: 23

Weeks Estimated factory production time for quantities greater than shown.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

$-.--

Ext. Price:

$-.--

Est. Tariff:

Pricing (USD)

Qty.	Unit Price	Ext. Price
	$0.35	$0.35
	$0.341	$3.41
	$0.331	$8.28
	$0.32	$32.00

Alternative Packaging

Mfr. Part No.:

AT93C66B-XHM-T

Packaging:

Reel, Cut Tape, MouseReel

Availability:

In Stock

Price:

$0.35

Min:

AT93C66B-XHM-B

Share This

Mfr.: Microchip Technology

Description: EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V View in Development Tools Selector

Specifications

Documents (3)

Datasheet

DTS

PCN

Environmental Documents

Product & Trade Compliance

Customers Also Purchased

FEATURED PRODUCTS MICROCHIP

In Stock: 263

Pricing (USD)

Alternative Packaging

QuickView

An unexpected error has occurred.

Mfr.:

Microchip Technology

Description:

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

View in Development Tools Selector

FEATURED PRODUCTS

MICROCHIP