| 制造商 | 部件名 | 数据表 | 功能描述 |
 Samsung semiconductor |
KT3170
|
117Kb / 7P |
LOW POWER DTMF RECEIVER
|
|
S5T3170
|
140Kb / 10P |
LOW POWER DTMF RECEIVER
|
 Intersil Corporation |
CD22202
|
49Kb / 6P |
5V Low Power DTMF Receiver
January 1997 |
|
CD22204
|
44Kb / 5P |
5V Low Power Subscriber DTMF Receiver
February 1999 |
 List of Unclassifed Man... |
75T204
|
63Kb / 9P |
5V Low-Power Subscriber DTMF Receiver
|
|
HM9202
|
79Kb / 1P |
DTMF RECEIVER
|
|
SSI204
|
54Kb / 4P |
5V LOW POWER DTMF RECEIVER
|
 Intersil Corporation |
CD22202
|
117Kb / 6P |
5V Low Power DTMF Receiver
November 2002 |
|
CD22204
|
128Kb / 5P |
5V Low Power Subscriber DTMF Receiver
November 2002 |
 Holtek Semiconductor In... |
HT9170B
|
187Kb / 13P |
DTMF Receiver
September 24, 2002 |