| 1657121 | UPD62AMC-XXX-5A4-E1 | Infrared remote control transmitter 4-bit single-chip microcontroller | NEC |
| 1657122 | UPD62AMC-XXX-5A4-E2 | Infrared remote control transmitter 4-bit single-chip microcontroller | NEC |
| 1657123 | UPD62MC | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION | NEC |
| 1657124 | UPD62MC-XXX-5A4 | Remote control transmitter | NEC |
| 1657125 | UPD62MC-XXX-5A4-E1 | Remote control transmitter | NEC |
| 1657126 | UPD62MC-XXX-5A4-E2 | Remote control transmitter | NEC |
| 1657127 | UPD63 | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION | NEC |
| 1657128 | UPD63200 | DIGITAL AUDIO 18 BIT D/A CONVERTER | NEC |
| 1657129 | UPD63210 | 16-BIT D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO | NEC |
| 1657130 | UPD63210GT | 16-BIT D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO | NEC |
| 1657131 | UPD63210L | 16-BIT D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO | NEC |
| 1657132 | UPD63210LGT | 16-BIT D/A CONVERTER WITH BUILT-IN DIGITAL FILTER FOR AUDIO | NEC |
| 1657133 | UPD6325 | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657134 | UPD6325C | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657135 | UPD6325G | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657136 | UPD6325G-E2 | D/A converter. | NEC |
| 1657137 | UPD6325G-T1 | D/A converter. | NEC |
| 1657138 | UPD6325G-T2 | D/A converter. | NEC |
| 1657139 | UPD6326 | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
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| 1657140 | UPD6326C | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657141 | UPD63310 | STEREO SOUND CODEC | NEC |
| 1657142 | UPD63310GK-9EU | STEREO SOUND CODEC | NEC |
| 1657143 | UPD63315GA-9EU | AC’97 sound codec for PC sound system and PDA applications | NEC |
| 1657144 | UPD63335 | Sound codec | NEC |
| 1657145 | UPD63335GA-9EU | Sound codec | NEC |
| 1657146 | UPD6335 | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657147 | UPD6335C | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657148 | UPD6335G | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657149 | UPD6335G-E2 | D/A converter | NEC |
| 1657150 | UPD6335G-T1 | D/A converter | NEC |
| 1657151 | UPD6335G-T2 | D/A converter | NEC |
| 1657152 | UPD6336 | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657153 | UPD6336C | QUAD/OCTAL 6BIT D/A CONVERTER CMOS LSI | NEC |
| 1657154 | UPD6345 | 8 BIT SERIAL IN/PARALLEL OUT DRIVER | NEC |
| 1657155 | UPD6345C | 8 BIT SERIAL IN/PARALLEL OUT DRIVER | NEC |
| 1657156 | UPD6345GS | 8 BIT SERIAL IN/PARALLEL OUT DRIVER | NEC |
| 1657157 | UPD6345GS-E2 | Display driver | NEC |
| 1657158 | UPD6345GS-T1 | Display driver | NEC |
| 1657159 | UPD6345GS-T2 | Display driver | NEC |
| 1657160 | UPD63710 | First Single-Chip LSI with RF Amplifier for CD Player | NEC |
