| Manufacturer | Part # | Datasheet | Description |
 Sipex Corporation |
SP506
|
496Kb/21P
|
5V, Single Chip WAN Multi-Mode Serial Transceiver
|
|
SP506
|
614Kb/30P
|
Multi-Protocol Serial Transceivers
|
|
SP506
|
378Kb/21P
|
5V, Single Chip WAN Multi-Mode Serial Transceiver
|
 Exar Corporation |
SP506
|
911Kb/21P
|
5V Single Chip WAN Multi-Mode Serial Transceiver
|
 Sipex Corporation |
SP506CF
|
496Kb/21P
|
5V, Single Chip WAN Multi-Mode Serial Transceiver
|
|
SP506CF
|
614Kb/30P
|
Multi-Protocol Serial Transceivers
|
|
SP506CF
|
378Kb/21P
|
5V, Single Chip WAN Multi-Mode Serial Transceiver
|
 Exar Corporation |
SP506CM-L
|
911Kb/21P
|
5V Single Chip WAN Multi-Mode Serial Transceiver
|
 Sipex Corporation |
SP506EB
|
614Kb/30P
|
Multi-Protocol Serial Transceivers
|
|
SP506EK
|
614Kb/30P
|
Multi-Protocol Serial Transceivers
|
|
SP506RB
|
614Kb/30P
|
Multi-Protocol Serial Transceivers
|