Description
The SP488 and SP489 are low
power quad differential line receivers meeting RS-485 and RS-422 standards.
Features
- a common receiver enable control; the SP489 provides independent receiver enable controls for each pair of receivers. Both feature tri.
- state outputs and wide common.
- mode input range. The receivers have a fail.
- safe feature which forces a logic “1” output when receiver inputs are left floating. Both are available in 16.
- pin plastic DIP and SOIC packages. RI1B RI1A RO1 EN RO2 RI2A RI2B GND
1 2 3 4 5 6 7 8
SP488 1 4
16 15 14 13 12
VCC RI4B RI4A RO4 EN RO3 RI3A RI.
SP489 Datasheet
