ICS291

TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER

EPROM CLOCK SYNTHESIZER

IDT™ / ICS™ TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER 9

ICS291

REV D 061306

Ordering Information

Parts that are ordered with a “LF” suffix to the part number are the Pb-Free configuration and are RoHS compliant.

The 291G-XX, 291G-XXLF, 291GI-XX, and 291GI-XXLF are factory programmed versions of the 291PG, 291PGLF, 291PGI, and

291PGILF. A unique “-XX” suffix is assigned by the factory for each custom configuration, and a separate data sheet is kept on

file. For more information on custom part numbers programmed at the factory, please contact your local IDT sales and marketing

representative.

While the information presented herein has been checked for both accuracy and reliability, IDT assumes no responsibility for either its use

or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses

are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended

temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing

by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product

for use in life support devices or critical medical instruments.

VersaClock

Part / Order Number

Marking

Shipping Packaging

Package

Temperature

291PG

See page 7

Tubes

20-pin TSSOP

0 to +70

° C

291PGI

Tubes

20-pin TSSOP

-40 to +85

° C

291PGLF

Tubes

20-pin TSSOP

0 to +70

° C

291PGILF

Tubes

20-pin TSSOP

-40 to +85

° C

291G-XX

291G-XX

Tubes

20-pin TSSOP

0 to +70

° C

291GI-XX

291GIXX

Tubes

20-pin TSSOP

-40 to +85

° C

291G-XXLF

291GXXL

Tubes

20-pin TSSOP

0 to +70

° C

291GI-XXLF

291GIXXL

Tubes

20-pin TSSOP

-40 to +85

° C

291G-XXT

291G-XX

Tape and Reel

20-pin TSSOP

0 to +70

° C

291GI-XXT

291GIXX

Tape and Reel

20-pin TSSOP

-40 to +85

° C

291G-XXLFT

291GXXL

Tape and Reel

20-pin TSSOP

0 to +70

° C

291GI-XXLFT

291GIXXL

Tape and Reel

20-pin TSSOP

-40 to +85

° C