Picture | Code No. | Part No. | Description | Pcs./Pack | Datasheet |
 | IC301 | CD4013 | CMOS Dual D-Type Flip-Flop
| 5 |  |
| IC302 | CD4017 | CMOS Decade Counter/Dividers
| 2 | |
 | IC303 | CD4518 | CMOS Dual Up-Counters
| 2 | |
 | IC304 | CD4028 | BCD to Decimal Decoder
| 2 | |
 | IC305 | CD4060 | CMOS 14-Stage Ripper-Carry Binary Counter/Divider and Oscillator | 2 | |
 | IC306 | CD4066 | Quad Bilateral Switch
| 2 | |
 | IC308 | CD4081 | CMOS AND Gate
| 2 | |
 | IC309 | CD4093 | CMOS Quad 2-Input NAND Schmitt Triggers | 2 | |
 | IC310 | CD4510 | CMOS Presettable Up/Down Counter
| 2 | |
| IC311 | CD4543 | CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays | 2 | |