| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
LS656
|
824Kb / 13P |
TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
15-Jul-2015 |
 Intersil Corporation |
CD22859
|
38Kb / 5P |
Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator
February 1999 |
 STMicroelectronics |
LS256
|
84Kb / 8P |
TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
Nov-1996 |
 List of Unclassifed Man... |
S2559F
|
394Kb / 9P |
DTMF Tone Generator
|
 Holtek Semiconductor In... |
HT2823
|
173Kb / 5P |
Triple Tone Generator
11th July 97 |
 List of Unclassifed Man... |
SD995
|
1Mb / 5P |
DUAL TONE MELODY GENERATOR
|
|
LS356
|
542Kb / 13P |
TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
|
|
RTS903
|
118Kb / 6P |
DUAL-TONE MELODY GENERATOR
|
 STMicroelectronics |
LS656AD1
|
569Kb / 12P |
TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
|
 BOWIN ELECTRONIC CO. |
UM88T-19L
|
26Kb / 2P |
Dual-tone Melody Generator
|