| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
NE5900
|
50Kb / 7P |
Call progress decoder
1986 May 8 |
 Clare, Inc. |
M-991
|
171Kb / 6P |
Call Progress Tone Generator
|
 List of Unclassifed Man... |
FX633
|
331Kb / 12P |
Call Progress Tone Detector
|
|
BU8877
|
102Kb / 3P |
Call Progress Tone Decoder for Telephone
|
 Holtek Semiconductor In... |
HT9020B
|
120Kb / 7P |
Call Progress Tone Detector
March 31, 2003 |
|
HT9020
|
476Kb / 12P |
Call Progress Tone Decoder & ABR Controller
21st Aug 98 |
 CML Microcircuits |
FX623
|
50Kb / 6P |
Call Progress Tone Decoder
|
|
FX633
|
299Kb / 13P |
Call Progress Tone Detector
|
|
FX643
|
274Kb / 14P |
Call Progress Tone Detector
|
|
FX663
|
304Kb / 17P |
Call Progress Decoder
|