ICS345

TRIPLE PLL FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER

EPROM CLOCK SYNTHESIZER

IDT® TRIPLE PLL FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER

7

ICS345

REV P 090613

Package dimensions are kept current with JEDEC Publication No. 95

Ordering Information

“LF” suffix to the part number denotes Pb-Free configuration, RoHS compliant.

The 345R-XXLF and 345RI-XXLF are factory programmed versions of the 345RPLF and 345RIPLF. 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.

Part / Order Number

Marking

Shipping Packaging

Package

Temperature

345RPLF

ICS345RPLF

Tubes

20-pin SSOP

0 to +70C

345RPLFT

ICS345RPLF

Tape and Reel

20-pin SSOP

0 to +70C

345RIPLF

ICS345RIPLF

Tubes

20-pin SSOP

-40 to +85 C

345RIPLFT

ICS345RIPLF

Tape and Reel

20-pin SSOP

-40 to +85 C

345R-XXLF

345R-XXLF

Tubes

20-pin SSOP

0 to +70C

345R-XXLFT

345R-XXLF

Tape and Reel

20-pin SSOP

0 to +70C

345RI-XXLF

345RI-XXLF

Tubes

20-pin SSOP

-40 to +85 C

345RI-XXLFT

345RI-XXLF

Tape and Reel

20-pin SSOP

-40 to +85 C

INDEX

AREA

1 2

20

D

E1

E

SEATING

PLANE

A1

A

A2

e

- C -

b



c

L

*For reference only. Controlling dimensions in mm.

Millimeters

Inches*

Symbol

Min

Max

Min

Max

A

1.35

1.75

0.053

0.069

A1

0.10

0.25

0.004

0.010

A2

--

1.50

--

0.059

b

0.20

0.30

0.008

0.012

c

0.18

0.25

0.007

0.010

D

8.55

8.75

0.337

0.344

E

5.80

6.20

0.228

0.244

E1

3.80

4.00

0.150

0.157

e

.635 Basic

.025 Basic

L

0.40

1.27

0.016

0.050



0

8

0

8

aaa

--

0.10

--

0.004