HD4074720 is 4-BIT SINGLE-CHIP MICROCOMPUTER manufactured by Hitachi Semiconductor.
| Part Number | Description |
|---|---|
| HD4074719 | 4-Bit Single-Chip Microcomputer |
| HD4074008 | Two timer/counters |
| HD4074008C | Two timer/counters |
| HD4074008F | Two timer/counters |
| HD4074008H | Two timer/counters |
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