| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 507121 | HT23C128 | ROM De la Máscara del Cmos 16K'8-Bit | Holtek Semiconductor |
| 507122 | HT23C256 | ROM De la Máscara del Cmos 32K'8-Bit | Holtek Semiconductor |
| 507123 | HT23C512 | ROM De la Máscara del Cmos 64K'8-Bit | Holtek Semiconductor |
| 507124 | HT24LC01 | 1K/2K Cmos De dos hilos EEPROM Serial | Holtek Semiconductor |
| 507125 | HT24LC02 | Cuento por entregas De dos hilos EEPROM del Cmos 2K | Holtek Semiconductor |
| 507126 | HT24LC04 | Cuento por entregas De dos hilos EEPROM del Cmos 4K | Holtek Semiconductor |
| 507127 | HT24LC08 | Cuento por entregas De dos hilos EEPROM del Cmos 8K | Holtek Semiconductor |
| 507128 | HT24LC16 | Cuento por entregas De dos hilos EEPROM del Cmos 16K | Holtek Semiconductor |
| 507129 | HT25LC512 | Cmos 64Kx8-Bit SPI OTP Serial EPROM | Holtek Semiconductor |
| 507130 | HT27C010 | CMOS 128CK'8-BIT OTP EPROM (5CV) | Holtek Semiconductor |
| 507131 | HT27C020 | CMOS 256CK'8-BIT OTP EPROM (5CV) | Holtek Semiconductor |
| 507132 | HT27C040 | CMOS 512CK'8-BIT OTP EPROM (5CV) | Holtek Semiconductor |
| 507133 | HT27C512 | CMOS 64CK'8-BIT OTP EPROM (5CV) | Holtek Semiconductor |
| 507134 | HT27LC010 | CMOS 128CK'8-BIT OTP EPROM (3.3CV) | Holtek Semiconductor |
| 507135 | HT27LC020 | CMOS 256CK'8-BIT OTP EPROM (3.3CV) | Holtek Semiconductor |
| 507136 | HT27LC040 | CMOS 512CK'8-BIT OTP EPROM (3.3CV) | Holtek Semiconductor |
| 507137 | HT27LC512 | CMOS 64CK'8-BIT OTP EPROM (3.3CV) | Holtek Semiconductor |
| 507138 | HT2812 | Solo Generador De Sonidos | Holtek Semiconductor |
| 507139 | HT2812-14DIP | Solo Generador De Sonidos | Holtek Semiconductor |
| 507140 | HT2812-8DIP | Solo Generador De Sonidos | Holtek Semiconductor |
| 507141 | HT2812A | Solo Generador De Sonidos | Holtek Semiconductor |
| 507142 | HT2812B | Solo Generador De Sonidos | Holtek Semiconductor |
| 507143 | HT2812C | Solo Generador De Sonidos | Holtek Semiconductor |
| 507144 | HT2812D | Solo Generador De Sonidos | Holtek Semiconductor |
| 507145 | HT2812E | Solo Generador De Sonidos | Holtek Semiconductor |
| 507146 | HT2812F | Sirena sueno generador | Holtek Semiconductor |
| 507147 | HT2812G | Solo Generador De Sonidos | Holtek Semiconductor |
| 507148 | HT2812H | Solo Generador De Sonidos | Holtek Semiconductor |
| 507149 | HT2812J | Solo Generador De Sonidos | Holtek Semiconductor |
| 507150 | HT2812K | Solo Generador De Sonidos | Holtek Semiconductor |
| 507151 | HT2813 | Solo Generador De Sonidos | Holtek Semiconductor |
| 507152 | HT2813-16DIP | Solo Generador De Sonidos | Holtek Semiconductor |
| 507153 | HT2813D | Solo Generador De Sonidos | Holtek Semiconductor |
| 507154 | HT2813E | Solo Generador De Sonidos | Holtek Semiconductor |
| 507155 | HT2813F | Solo Generador De Sonidos | Holtek Semiconductor |
| 507156 | HT2813G | Solo Generador De Sonidos | Holtek Semiconductor |
| 507157 | HT2813H | Solo Generador De Sonidos | Holtek Semiconductor |
| 507158 | HT2815 | Mini generato del Uno-Sonido | HOLT Integrated Circuits |
| 507159 | HT2815A | Mini generato del Uno-Sonido | HOLT Integrated Circuits |
| 507160 | HT2830 | Generador Up/Down Del Tono | Holtek Semiconductor |
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