| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
TP5089
|
119Kb / 6P |
TP5089 DTMF (TOUCH-TONE) Generator
|
 Intersil Corporation |
CDP1871A
|
56Kb / 10P |
CMOS Keyboard Encoder
August 1996 |
|
HD-15531
|
115Kb / 8P |
CMOS Manchester Encoder-Decoder
March 1997 |
 Texas Instruments |
TCM5087
|
334Kb / 6P |
TONE ENCODER
|
|
TCM5089
|
331Kb / 6P |
TONE ENCODER
|
 List of Unclassifed Man... |
M1EN
|
44Kb / 6P |
CMOS ASIC encoder
|
 CML Microcircuits |
FX503A
|
205Kb / 4P |
QTC TONE ENCODER
|
|
FX707
|
103Kb / 2P |
AUTOMATIC REPEAT TONE ENCODER
|
 Intersil Corporation |
HD3-6409-9
|
347Kb / 15P |
CMOS Manchester Encoder-Decoder
October 1, 2015 |
 Shenzhen Huazhimei Semi... |
HM2241
|
432Kb / 14P |
2-key 1 encoder capacitive touch chip
|