| 650801 | HD155101BF | RF Single-chip Linear IC for GSM and EGSM Systems | Hitachi Semiconductor |
| 650802 | HD155111F | RF Single-chip Linear IC for PCN Cellular Systems | Hitachi Semiconductor |
| 650803 | HD155121F | RF Transceiver IC for GSM and PCN Dual band cellular systems | Hitachi Semiconductor |
| 650804 | HD1750FX | High voltage NPN power transistor for high definition and new super slim CRT displays | ST Microelectronics |
| 650805 | HD1A3M | Hybrid transistor | NEC |
| 650806 | HD1A3M-T1 | Hybrid transistor | NEC |
| 650807 | HD1A3M-T2 | Hybrid transistor | NEC |
| 650808 | HD1A4A | Hybrid transistor | NEC |
| 650809 | HD1A4A-T1 | Hybrid transistor | NEC |
| 650810 | HD1A4A-T2 | Hybrid transistor | NEC |
| 650811 | HD1A4M | Hybrid transistor | NEC |
| 650812 | HD1A4M-T1 | Hybrid transistor | NEC |
| 650813 | HD1A4M-T2 | Hybrid transistor | NEC |
| 650814 | HD1F2Q | Hybrid transistor | NEC |
| 650815 | HD1F2Q-T1 | Hybrid transistor | NEC |
| 650816 | HD1F2Q-T2 | Hybrid transistor | NEC |
| 650817 | HD1F3P | Hybrid transistor | NEC |
| 650818 | HD1F3P-T1 | Hybrid transistor | NEC |
| 650819 | HD1F3P-T2 | Hybrid transistor | NEC |
|
| 650820 | HD1L2Q | Hybrid transistor | NEC |
| 650821 | HD1L2Q-T1 | Hybrid transistor | NEC |
| 650822 | HD1L2Q-T2 | Hybrid transistor | NEC |
| 650823 | HD1L3N | Hybrid transistor | NEC |
| 650824 | HD1L3N-T1 | Hybrid transistor | NEC |
| 650825 | HD1L3N-T2 | Hybrid transistor | NEC |
| 650826 | HD2 | HIGH SPEED SWITCHING DIODES | Diodes |
| 650827 | HD2101 | CML - Dual 4-input Positive OR/NOR Gate | Hitachi Semiconductor |
| 650828 | HD2102 | CML - Dual 4-input Positive OR/NOR Gate | Hitachi Semiconductor |
| 650829 | HD2103 | CML - Single 8-input Positive OR/NOR Gate | Hitachi Semiconductor |
| 650830 | HD2201 | DTL - Dual 4-input Buffer | Hitachi Semiconductor |
| 650831 | HD2202 | DTL - Dual 4-input Expander | Hitachi Semiconductor |
| 650832 | HD2203 | DTL - Quadruple 2-input NAND/NOR Gate | Hitachi Semiconductor |
| 650833 | HD2204 | DTL - Dual 4-input NAND/NOR Gate | Hitachi Semiconductor |
| 650834 | HD2205 | DTL - Master/Slave Clocked Flip Flop | Hitachi Semiconductor |
| 650835 | HD2206 | DTL - Hex Inverter | Hitachi Semiconductor |
| 650836 | HD2207 | DTL - Triple 3-input NAND/NOR Gate | Hitachi Semiconductor |
| 650837 | HD2501 | TTL - Dual 4-input Positive NAND Power Gate | Hitachi Semiconductor |
| 650838 | HD2502 | TTL - Dual 4-input Expander | Hitachi Semiconductor |
| 650839 | HD2503 | TTL - Quadruple 2-input Positive NAND Gate | Hitachi Semiconductor |
| 650840 | HD2504 | TTL - Dual 4-input Positive NAND Gate | Hitachi Semiconductor |
