| 54ACT258 | National Semiconductor | Quad 2-Input Multiplexer with TRI-STATE Outputs |
| 54F151A | National Semiconductor | 8-Input Multiplexer |
| 54F153 | National Semiconductor | Dual 4-Input Multiplexer |
| 54F157A | National Semiconductor | Quad 2-Input Multiplexer |
| 54F158A | National Semiconductor | Quad 2-Input Multiplexer (Inverted) |
| 54F251A | National Semiconductor | 8-Input Multiplexer with TRI-STATE Outputs |
| 54F253 | National Semiconductor | Dual 4-Bit Multiplexer with TRI-STATE Outputs |
| 54F257A | National Semiconductor | Quad 2-Input Multiplexer with TRI-STATE Outputs |
| 54F258A | National Semiconductor | Quad 2-Input Multiplexer with TRI-STATE Outputs (Inverting) [Life-time buy] |
| 54LS151 | National Semiconductor | 1-of-8 Line Data Selector/Multiplexer with Complementary Outputs |
| 54LS153 | National Semiconductor | Dual 1-of-4 Line Data Selector/Multiplexer |
| 54LS157 | National Semiconductor | Quad 2-to-1 Line Data Selector/Multiplexer |
| 54LS158 | National Semiconductor | Quad 2-to-1 Line Data Selector/Multiplexer (Inverting) |
| 54LS257 | National Semiconductor | Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer |
| 74AC11257 | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
| 74ACT11257 | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs |
| 74AHC157 | Philips Semiconductors | Quad 2-input multiplexer |
| 9309 | National Semiconductor | Dual 1-of-4 Line Data Selector/Multiplexer with Complementary Outputs |
| CD40257B | Texas Instruments | CMOS Quad 2-Line-to-1-Line Data Selector/Multiplexer |
| CD4052BM | National Semiconductor | CD4052BC, CD4052BM Dual 4-Channel Analog Multiplexer/Demultiplexer |