PinoutSpecificationsVCC ........................................................................................ +7VInput VoltagesLogic ............................................................ 0.5V to (VCC +0.5V)Receiver ............................................................................
SP488: PinoutSpecificationsVCC ........................................................................................ +7VInput VoltagesLogic ............................................................ 0...
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| Specifications | |
| Vcc (V) | 5 |
| No. of Tx | 0 |
| No. of Rx | 4 |
| Duplex | Quad |
| Data Rate (kbps) | 10000 |
| ESD (KV) | 2 |
| Rx Fail-Safe Open | Yes |
| Rx Fail-Safe Short | No |
| Shutdown | |
| Multi-Drop Nodes | 32 |
The SP488 and SP489 are lowpower quad differential line receivers meeting RS-485 and RS-422 standards. The SP488 features a common receiver enable control; the SP489 provides independent receiver enable controls for each pair of receivers. Both feature tristate outputs and wide common mode input range. The receivers have a failsafe feature which forces a logic "1" output when receiver inputs are left floating. Both are available in 16pin plastic DIP and SOIC packages.