HD4074008 timer/counters
HD4074008C timer/counters
HD4074008DC 4-Bit Microcontroller
HD4074008DP 4-Bit Microcontroller
HD4074008F timer/counters
HD4074008FP 4-Bit Microcontroller
HD4074008H timer/counters
HD4074008S timer/counters
HD4074019FS CMOS 4-bit single-chip microcomputers
HD4074054 HMCS400 Series Application Notes/Q&A