| SERNO | CÓDIGO | DESCRIÇÃO | PINOS | FABRICANTE |
| 031240 | LS1240 | TONE RINGER | 8DIP | UTC |
| 032418B | KA2418B | TONE RINGER | 8DIP | SAMSUNG |
| 039032B | HT9032B | CALLER ID FSK | 8DIP | HOLTEK |
| 039170 | HT9170 | DTMF RECEIVER | 18DIP | HOLTEK |
| 039170A | HT9170A | DTMF RECEIVER | 20SOP | HOLTEK |
| 039170B | HT9170B | DTMF RECEIVER | 18DIP | HOLTEK |
| 039170C | HT9170C | DTMF RECEIVER | 18SOP | HOLTEK |
| 039200A | HT9200A | GERADOR DE TOM MULTIFREQUENCIAL | 8DIP | HOLTEK |
| 039200A-2 | HT9200A | GERADOR DE TOM MULTIFREQUENCIAL | 8SOP | HOLTEK |
| 039200B | HT9200B | GERADOR DE TOM MULTIFREQUENCIAL | 14DIP | HOLTEK |
| 039200B-2 | HT9200B | GERADOR DE TOM MULTIFREQUENCIAL | 14SOP | HOLTEK |
| 039202B | HT9202B | MEMÓRIA DISCADOR 2 TONE | 22DIP | HOLTEK |
| 039302B | HT9302B | MEMÓRIA DISCADOR 2 TONE / PULSE | 22DIP | HOLTEK |
| 039302BT | HT9302BT | DISCADOR C/ 2 MEMÓRIA HOLDLINE / HAND FREE | 22SDIP | HOLTEK |
| 039302C | HT9302C | MEMÓRIA DISCADOR TONE / PULSE C/ INTERFACE | 20DIP | HOLTEK |
| 039302G | HT9302G | DISCADOR TONE / PULSE C/ 1 MEMÓRIA | 16DIP | HOLTEK |
| 0393214A | HT93214A | DISCADOR | 16DIP | HOLTEK |
| 0393214B | HT93214B | DISCADOR TONE / PULSE 1 MEMÓRIA HAND FREE | 18DIP | HOLTEK |