ICS251 DATASHEET
Package Outline and Package Dimensions (8-pin SOIC, 150 Mil. Body)
Package dimensions are kept current with JEDEC Publication No. 95
Millimeters
Inches
Min
8
Symbol
Min
1.35
0.10
0.33
0.19
4.80
3.80
Max
1.75
0.25
0.51
0.25
5.00
4.00
Max
.0688
.0098
.020
A
A1
B
C
D
E
e
.0532
.0040
.013
E
H
.0075
.1890
.1497
.0098
.1968
.1574
INDEX
AREA
1.27 BASIC
0.050 BASIC
H
h
5.80
0.25
0.40
0
6.20
0.50
1.27
8
.2284
.010
.016
0
.2440
.020
.050
8
1
2
L
D
A
h x 45
A1
C
- C -
e
SEATING
PLANE
B
L
.10 (.004)
C
Ordering Information
Part / Order Number
Marking
Shipping Packaging
Tubes
Package
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
Temperature
0 to +70 C
-40 to +85 C
0 to +70 C
-40 to +85 C
0 to +70 C
-40 to +85 C
0 to +70 C
-40 to +85 C
0 to +70 C
-40 to +85 C
0 to +70 C
251PM
251PMI
251PMLF
251PMILF
251M-XX
251MI-XX
251M-XXLF
251MI-XXLF
251M-XXT
251MI-XXT
251M-XXLFT
251MI-XXLFT
See Page 7 Above
Tubes
Tubes
Tubes
Tubes
251M-XX
251MIXX
251MXXL
251MIXXL
251M-XX
251MIXX
251MXXL
251MIXXL
Tubes
Tubes
Tubes
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
-40 to +85 C
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.
FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER
8
REVISION E 05/19/14
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
