Technical information

3-16
3800 GROUP USER’S MANUAL
APPENDIX
3.2 Standard characteristics
3.2.2 Port standard characteristic examples
Figures 3.2.3, Figure 3.2.4, Figure 3.2.5 and Figure 3.2.6 show port standard characteristic examples.
Fig. 3.2.3 Standard characteristic example of CMOS output port at P-channel drive (1)
[Port P0
0 IOH–VOH characteristic (P-channel drive)]
Fig. 3.2.4 Standard characteristic example of CMOS output port at P-channel drive (2)
[Port P0
0 IOH–VOH characteristic (P-channel drive)]
(Pins with same characteristic : P0, P1, P2, P3, P4, P5, P6, P7)
(Pins with same characteristic : P0, P1, P2, P3, P4, P5, P6, P7)
0
VOH (V)
I
OH
(mA)
0.5
0
1.0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
– 5
– 10
– 15
– 20
– 25
– 30
– 35
– 40
– 45
– 50
5.5
Vcc = 5.0 V, Ta = 25
Vcc = 4.0 V, Ta = 25
Vcc = 3.0 V, Ta = 25
0
VOH (V)
I
OH
(mA)
0.5
0
1.0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
– 5
– 10
– 15
– 20
– 25
– 30
– 35
– 40
– 45
– 50
5.5
Vcc = 4.0 V, Ta = 90
Vcc = 5.0 V, Ta = 90
Vcc = 3.0 V, Ta = 90