 2002-2012 Microchip Technology Inc.

DS21712C-page 17

93LC46/56/66

PRODUCT IDENTIFICATION SYSTEM

To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office

.

Sales and Support

PART NO.

X

/XX

XXX

Pattern

Package

Temperature

Range

Device

Device

93LC46:

1K 2.5V Microwire Serial EEPROM

93LC46X: 1K 2.5V Microwire Serial EEPROM in

alternate pinouts (SN package only)

93LC46T: 1K 2.5V Microwire Serial EEPROM

(Tape and Reel)

93LC46XT: 1K 2.5V Microwire Serial EEPROM

(Tape and Reel)

93LC56:

2K 2.5V Microwire Serial EEPROM

93LC56X: 2K 2.5V Microwire Serial EEPROM in

alternate pinouts (SN package only)

93LC56T: 2K 2.5V Microwire Serial EEPROM

(Tape and Reel)

93LC56XT:2K 2.5V Microwire Serial EEPROM

(Tape and Reel)

93LC66:

4K 2.5V Microwire Serial EEPROM

93LC66X: 4K 2.5V Microwire Serial EEPROM in

alternate pinouts (SN package only)

93LC66T: 4K 2.5V Microwire Serial EEPROM

(Tape and Reel)

93LC66XT: 4K 2.5V Microwire Serial EEPROM

(Tape and Reel)

Temperature

Range

I= -40

C to +85C

Package

P

=

Plastic DIP (300 mil body), 8-lead

SN

=

Plastic SOIC (150 mil body), 8-lead

Examples:

a)

93LC46-I/P: 1K, 128x8 or 64x16 Serial

EEPROM, PDIP package

b)

93LC46-I/SN: 1K, 128x8 or 64x16 Serial

EEPROM, SOIC package

c)

93LC46T-I/SN: 1K, 128x8 or 64x16

Serial EEPROM, SOIC package, tape

and reel

d)

93LC46X-I/SN: 1K, 128x8 or 64x16

Serial EEPROM, Rotated SOIC package

e)

93LC56-I/P: 2K, 256x8 or 128x16 Serial

EEPROM, PDIP package

f)

93LC56-I/SN: 2K, 256x8 or 128x16

Serial EEPROM, SOIC package

g)

93LC56T-I/SN: 2K, 256x8 or 128x16

Serial EEPROM, SOIC package, tape

and reel

h)

93LC56X-I/SN: 2K, 256x8 or 128x16

Serial EEPROM, Rotated SOIC package

i)

93LC66-I/P: 4K, 512x8 or 256x16 Serial

EEPROM, PDIP package

j)

93LC66-I/SN: 4K, 512x8 or 256x16

Serial EEPROM, SOIC package

k)

93LC66T-I/SN: 4K, 512x8 or 256x16

Serial EEPROM, SOIC package, tape

and reel

l)

93LC66X-I/SN: 4K, 512x8 or 256x16

Serial EEPROM, Rotated SOIC package

Data Sheets

Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and

recommended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:

1.

Your local Microchip sales office

2.

The Microchip Worldwide Site (www.microchip.com)

Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.

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