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DS20002126F-page 25

23A640/23K640

PRODUCT IDENTIFICATION SYSTEM (NON-AUTOMOTIVE)

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

.

PART NO.

X

/XX

Package

Tape and Reel

Device

Device:

23A640 =

23K640 =

64 Kbit, 1.8V, SPI Serial SRAM

64 Kbit, 3.6V, SPI Serial SRAM

Tape and Reel

Option:

Blank =

T=

Standard packaging (tube)

Tape & Reel(1)

Temperature

Range:

I=

E=

-40

C to+85C (Industrial)

-40°C to +125°C (Extended)

Package:

P=

SN

=

ST

=

Plastic PDIP (300 mil body), 8-lead

Plastic SOIC (3.90 mm body), 8-lead

TSSOP, 8-lead

Examples:

a)

23K640-I/ST: 64-Kbit, 3.6V Serial SRAM,

Industrial temp., TSSOP package

b)

23A640T-I/SN: 64-Kbit, 1.8V Serial SRAM,

Industrial temp., Tape and Reel, SOIC package

c)

23K640-E/ST: 64-Kbit, 3.6V Serial SRAM,

Extended temp., TSSOP package

Option

-X

Temperature

Range

(1)

Note 1:

Tape and Reel identifier only appears in

the catalog part number description. This

identifier is used for ordering purposes

and is not printed on the device package.

Check with your Microchip Sales Office

for package availability with the Tape and

Reel option.