- MM88C29
- Fairchild Semiconductor
- Quad Single-Ended Line Driver - Dual Differential Line Driver
- MM88C29N
- Fairchild Semiconductor
- Quad Single-Ended Line Driver . Dual Differential Line Driver
- MM88C29NX
- Fairchild Semiconductor
- Dual Differential Line Driver
- MM88C29
- National Semiconductor
- Quad Single-Ended Line Driver - Dual Differential Line Driver
- MM88C29J
- National Semiconductor
- Quad Single-Ended Line Driver
- MM88C29M
- National Semiconductor
- Quad Single-Ended, Dual Differential Line Driver
- MM88C29N
- National Semiconductor
- Quad Single-Ended, Dual Differential Line Driver