| Manufacturer | Part # | Datasheet | Description |
 Sanyo Semicon Device |
LC7387M
|
114Kb / 6P |
DTMF Receiver?
|
 Dallas Semiconductor |
DS1643
|
81Kb / 11P |
Nonvolatile Timekeeping RAM
|
 Holtek Semiconductor In... |
HT9170
|
124Kb / 12P |
DTMF Receiver
December 20, 1999 |
 List of Unclassifed Man... |
SC9200
|
124Kb / 9P |
DTMF GENERATORS
|
|
HM9202
|
79Kb / 1P |
DTMF RECEIVER
|
 OKI electronic componet... |
ML7005
|
202Kb / 25P |
DTMF Transceiver
|
 Mitel Networks Corporat... |
MT8865
|
231Kb / 6P |
DTMF Filter
|
 Holtek Semiconductor In... |
HT9170B
|
187Kb / 13P |
DTMF Receiver
September 24, 2002 |
 Clare, Inc. |
M8880
|
562Kb / 13P |
DTMF Transceiver
|
 Maxim Integrated Produc... |
DS1647
|
383Kb / 12P |
Nonvolatile Timekeeping RAM
1955 96 ; Rev 10/10 |