| Manufacturer | Part Number | Description |
|---|---|---|
| CD4013BM | Dual D Flip-Flop | |
| CD4013BC | Dual D Flip-Flop | |
Texas Instruments
| CD4013B | CMOS Dual D-Type Flip-Flop |
Intersil (now Renesas)
| CD4013BMS | CMOS Dual D-Type Flip-Flop |
RCA
| CD4013B | CMOS Dual D-type Flip-Flop |