| Manufacturer | Part # | Datasheet | Description |
 Intersil Corporation |
HC-5504
|
87Kb/9P |
EIA/ITU PABX SLIC with 40mA Loop Feed
July 1998 |
|
HC-5504
|
84Kb/9P |
ITU Low Cost, PABX SLIC With 40mA Loop Feed
February 1999 |
 Renesas Technology Corp |
HC-5504B
|
482Kb/9P |
EIA/ITU PABX SLIC with 40mA Loop Feed
|
 Intersil Corporation |
HC-5504B
|
87Kb/9P |
EIA/ITU PABX SLIC with 40mA Loop Feed
July 1998 |
|
HC-5504B
|
222Kb/9P |
EIA/ITU PABX SLIC with 40mA Loop Feed
July 2004 |
 Renesas Technology Corp |
HC-5504B1
|
578Kb/10P |
ITU Low Cost, PABX SLIC With 40mA Loop Feed
August 2003 |
 Intersil Corporation |
HC-5504B1
|
84Kb/9P |
ITU Low Cost, PABX SLIC With 40mA Loop Feed
February 1999 |
|
HC-5504B1
|
558Kb/10P |
ITU Low Cost, PABX SLIC With 40mA Loop Feed
August 2003 |
|
HC-5504B1
|
558Kb/10P |
ITU Low Cost, PABX SLIC With 40mA Loop Feed
August 2003 |
|
HC-5504B
|
222Kb/9P |
EIA/ITU PABX SLIC with 40mA Loop Feed
July 2004 |
|
HC-5504DLC
|
265Kb/9P |
SLIC Subscriber Line Interface Circuit
May 1997 |