HOME >PRODUCTS >REFERENCE MATERIAL >Information about "Discontinued products" and "Substitution products"
Information about "Discontinued products" and

The following products are either discontinued or are no longer recommended for new designs.
Please note that these substitution products may not be drop in replacements.
Please contact us through our web site or nearest sales office for details.

 
Crystal Resonators


MHz Band Crystal Resonators

Type

Production status

Substitution products Data sheet
HC-50/U
-
AT-49, DSX321G
HC-49/T,HC-50/T
-
AT-49, DSX321G
UM-1J,UM-4J,UM-5J
-
DSX321G, DSX321SH
SMD-49TA/TB
-
SMD-49, DSX151GAL, DSX321G
DSX151GL
-
DSX151GAL
DSX321GK
-
DSX321G
AT-38
-
AT-49, DSX321G


kHz Band Crystal Resonators

Type

Production status

Substitution products Data sheet
SM14J
-
DST310S,DST210A


Crystal Oscillators


Temperature Compensated Crystal Oscillators [TCXO]

Type

Production status

Substitution products Data sheet
DSA322MA
-
DSA/DSB222MAA, DSA/DSB222MAB
DSA322MB
-
DSA/DSB222MAA, DSA/DSB222MAB
DSA537MA
-
DSA/DSB222MAA, DSA/DSB222MAB
DSA751HA,DSB751HA
Discontinued
DSA/DSB321SCL, DSA/DSB221SCL


Simple Packaged Crystal Oscillators [SPXO]

Type

Production status

Substitution products Data sheet
DSO321LR
-
DSO321SR
DSO321LH
-
DSO321SH
DSO531SVL
-
DSO321SR
DSO751SB
-
DSO321SBM/SBN
DSO751SV
-
DSO321SR
DOC-49S Series
-
DSO321SR


Monolithic Crystal Filters

Type

Production status

Substitution products Data sheet
UM-1,UM-4,UM-5
-
DSF753SAF, DSF444SAF
HC-49/T,HC-49/TS
-
DSF753SAF, DSF444SAF
UM-4J
-
DSF753SAF, DSF444SAF
UM-5J
-
DSF753SAF, DSF444SAF