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| # | Part: | Description: | Manuf. | Package | Pins | T°min | T°max | PDF size |
| 1. |  HD4074008 | Two timer/counters | Hitachi Semiconductor | HITACHI | - | - | - | 1.52 Mb |
| 2. | HD4074008C | Two timer/counters | Hitachi Semiconductor | HITACHI | - | - | - | 1.52 Mb |
| 3. | HD4074008F | Two timer/counters | Hitachi Semiconductor | HITACHI | - | - | - | 1.52 Mb |
| 4. | HD4074008H | Two timer/counters | Hitachi Semiconductor | HITACHI | - | - | - | 1.52 Mb |
| 5. | HD4074008S | Two timer/counters | Hitachi Semiconductor | HITACHI | - | - | - | 1.52 Mb |
| 6. | HD4074019 | CMOS 4-bit single-chip microcomputers | Renesas Technology Corp | RENESAS | - | - | - | 282 Kb |
| 7. | HD4074019 | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | Hitachi Semiconductor | HITACHI | - | - | - | 3.21 Mb |
| 8. | HD4074019C | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | Hitachi Semiconductor | HITACHI | - | - | - | 3.21 Mb |
| 9. | HD4074019C | CMOS 4-bit single-chip microcomputers | Renesas Technology Corp | RENESAS | - | - | - | 282 Kb |
| 10. | HD4074019F | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | Hitachi Semiconductor | HITACHI | - | - | - | 3.21 Mb |
| 11. | HD4074019FS | CMOS 4-bit single-chip microcomputers | Renesas Technology Corp | RENESAS | - | - | - | 282 Kb |
| 12. | HD4074019H | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | Hitachi Semiconductor | HITACHI | - | - | - | 3.21 Mb |
| 13. | HD4074019H | CMOS 4-bit single-chip microcomputers | Renesas Technology Corp | RENESAS | - | - | - | 282 Kb |
| 14. | HD4074019S | CMOS 4-BIT SINGLE-CHIP MICROCOMPUTERS | Hitachi Semiconductor | HITACHI | - | - | - | 3.21 Mb |
| 15. | HD4074019S | CMOS 4-bit single-chip microcomputers | Renesas Technology Corp | RENESAS | - | - | - | 282 Kb |
| 16. | HD4074054H | microcomputer designed to increase program productivity | Renesas Technology Corp | RENESAS | - | - | - | 444 Kb |
| 17. | HD4074054H | HMCS400-series microcomputers designed to increase program productivity with large-capacity memory | Hitachi Semiconductor | HITACHI | - | - | - | 450 Kb |
| 18. | HD4074054S | HMCS400-series microcomputers designed to increase program productivity with large-capacity memory | Hitachi Semiconductor | HITACHI | - | - | - | 450 Kb |
| 19. | HD4074054S | microcomputer designed to increase program productivity | Renesas Technology Corp | RENESAS | - | - | - | 444 Kb |
| 20. | HD4074094H | microcomputer designed to increase program productivity | Renesas Technology Corp | RENESAS | - | - | - | 444 Kb |
