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93LC66B-I/SN

EEPROM Memory IC 4Kbit Microwire 2 MHz 8-SOIC

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

93LC66B-I/SN
Datasheet:

93LC66B-I/SN Datasheet (PDF)
Mounting Style:

SMD/SMT
Memory Size:

4 kbit
Organization:

256 x 16
Interface Type:

Serial, 3-Wire, Microwire
EDA/CAD Models:

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93LC66B-I/SN General Description

The Microchip 93LC66B device is a 4Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 2.5 - 5.5V. Also available are the 93LC66A for dedicated 8-bit memory organization and the 93LC66C for hardware selectable word size using the ORG pin. The 93LC66B is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Key Features

Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
256 x 16-Bit Organization
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (6 ms max.)
Read current 100 uA (Typ), 500 uA (Max)
Write current 500 uA (Typ), 2 mA (Max)
Standby current 1 uA (Max at -40 to 85°C)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in SOT-23-6, PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Specifications

Product Category:	EEPROM	Mounting Style:	SMD/SMT
Memory Size:	4 kbit	Organization:	256 x 16
Interface Type:	Serial, 3-Wire, Microwire	Access Time:	250 ns
Data Retention:	200 Year	Maximum Clock Frequency:	2 MHz
Supply Current - Max:	2 mA	Supply Voltage - Min:	2.5 V
Supply Voltage - Max:	5.5 V	Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C	Packaging:	Tube
Height:	1.25 mm (Min)	Length:	4.9 mm
Width:	3.9 mm	Moisture Sensitive:	Yes
Operating Supply Current:	2 mA	Operating Supply Voltage:	2.5 V to 5.5 V
Product Type:	EEPROM	Factory Pack Quantity:	100
Subcategory:	Memory & Data Storage	Unit Weight:	0.019048 oz
Tags	93LC66B-I/SN, 93LC66B-I/S, 93LC66B-I, 93LC66B, 93LC66, 93LC6, 93LC, 93L