upd4724 Renesas Electronics Corporation., upd4724 Datasheet - Page 9

• Manufacturer Part Number: upd4724
• Description: Rs-232 Line Driver/receiver At 3.3 V/5 V
• Manufacturer: Renesas Electronics Corporation.

Note 3 Test points for t
Note 4 Test points for t
Driver outputs are indefinite during transition time (t
Driver outputs are indefinite during transition time (t
PRA
PRA
D
D
V
V
OUT
OUT
CC
CC
in 3 V mode
in 5 V mode
3.3 V
V
V
V
V
5 V
0 V
0 V
D0
D0
D0
D0
+
–
+
–
High-impedance
High-impedance
4.5 V
3.0 V
t
t
PRA
PRA
PRA
PRA
).
).
+5 V
–5 V
+5 V
–5 V
PD4724
9