| Manufacturer | Part Number | Description |
|---|---|---|
Solid State Optronic |
SP540-X | 1 Form A Solid State Relay |
Solid State Optronic |
SP540 | 1 Form A Solid State Relay |
LSI Logic |
ZSP540 | Highly Efficient Quad-MAC DSP Core |
Microsemi (now Microchip Technology) |
MSP540 | (MSP535 - MSP545) 5 Amp Schottky Rectifier |