FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER

8

REVISION E 05/19/14

ICS251 DATASHEET

Package dimensions are kept current with JEDEC Publication No. 95

Ordering Information

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

The 251M-XX, 251M-XXLF, 251MI-XX, and 251MI-XXLF are factory programmed versions of the ICS251PM, ICS251PMLF, ICS251PMI,

and ICS251PMILF. 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.

Part / Order Number

Marking

Shipping Packaging

Package

Temperature

251PM

See Page 7 Above

Tubes

8-pin SOIC

0 to +70

 C

251PMI

Tubes

8-pin SOIC

-40 to +85

 C

251PMLF

Tubes

8-pin SOIC

0 to +70

 C

251PMILF

Tubes

8-pin SOIC

-40 to +85

 C

251M-XX

251M-XX

Tubes

8-pin SOIC

0 to +70

 C

251MI-XX

251MIXX

Tubes

8-pin SOIC

-40 to +85

 C

251M-XXLF

251MXXL

Tubes

8-pin SOIC

0 to +70

 C

251MI-XXLF

251MIXXL

Tubes

8-pin SOIC

-40 to +85

 C

251M-XXT

251M-XX

Tape and Reel

8-pin SOIC

0 to +70

 C

251MI-XXT

251MIXX

Tape and Reel

8-pin SOIC

-40 to +85

 C

251M-XXLFT

251MXXL

Tape and Reel

8-pin SOIC

0 to +70

 C

251MI-XXLFT

251MIXXL

Tape and Reel

8-pin SOIC

-40 to +85

 C

INDEX

AREA

1 2

8

D

E

SEATING

PLANE

A1

A

e

- C -

B

.10 (.004)

C



C

L

H

h x 45

Millimeters

Inches

Symbol

Min

Max

Min

Max

A

1.35

1.75

.0532

.0688

A1

0.10

0.25

.0040

.0098

B

0.33

0.51.013.020

C

0.19

0.25

.0075

.0098

D

4.80

5.00

.1890

.1968

E

3.80

4.00

.1497

.1574

e

1.27 BASIC

0.050 BASIC

H

5.80

6.20

.2284

.2440

h

0.25

0.50.010.020

L

0.40

1.27.016.050



0



8



0



8

