- 74AC74SC_NL
- Fairchild Semiconductor
- Dual D-Type Positive Edge-Triggered Flip-Flop
- 74AC74SCX_NL
- Fairchild Semiconductor
- Dual D-Type Positive Edge-Triggered Flip-Flop
- 74AC74SC
- National Semiconductor
- Dual D-Type Positive Edge-Triggered Flip-Flop
- 74AC74SCQR
- National Semiconductor
- Dual D-Type Positive Edge-Triggered Flip-Flop