| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments |
SN54LS399J | QUADRUPLE 2-INPUT MULTIPLEXER |
Texas Instruments |
SN54LS399 | QUADRUPLE 2-INPUT MULTIPLEXER |
Motorola Semiconductor (now NXP Semiconductors) |
SN54LS399 | QUAD 2-PORT REGISTER |