JAJSPA1I June 1999 – October 2022 SN65C3243 , SN75C3243
PRODUCTION DATA
INPUTS | OUTPUT DOUT | DRIVER STATUS | |||
---|---|---|---|---|---|
DIN | FORCEON | FORCEOFF | VALID RIN RS-232 LEVEL | ||
X | X | L | X | Z | Powered off |
L | H | H | X | H | Normal operation with auto-powerdown disabled |
H | H | H | X | L | |
L | L | H | Yes | H | Normal operation with auto-powerdown enabled |
H | L | H | Yes | L | |
L | L | H | No | Z | Powered off by auto-powerdown feature |
H | L | H | No | Z |
INPUTS | OUTPUTS | RECEIVER STATUS | |||||
---|---|---|---|---|---|---|---|
RIN2 | RIN1, RIN3–RIN5 | FORCEOFF | VALID RIN RS-232 LEVEL | ROUT2B | ROUT2 | ROUT1, ROUT3–5 | |
L | X | L | X | L | Z | Z | Powered off while ROUT2B is active |
H | X | L | X | H | Z | Z | |
L | L | H | YES | L | H | H | Normal operation with auto-powerdown disabled/enabled |
L | H | H | YES | L | L | L | |
H | L | H | YES | H | H | H | |
H | H | H | YES | H | L | L | |
Open | Open | H | YES | L | H | H |