UPD75P068 Datasheet, PDF (31/40 Pages) NEC – 4 BIT SINGLE-CHIP MICROCOMPUTER

IDD vs fx
(VDD = 5 V, Ta = 25 ˚C)
3.0
X1 X2
PCC = 0011
2.5
µPD75P068
IDD vs fx
(VDD = 3 V, Ta = 25 ˚C)
1.0
X1 X2
2.0
PCC = 0010
1.5
1.0
PCC = 0000
0.5
Main system clock
HALT mode
0
0
1
2
3
4
5
6
fX (MHz)
IOL vs VOL (Port 0)
(Ta = 25 ˚C)
40
PCC = 0010
PCC = 0011
0.5
PCC = 0000
Main system clock
HALT mode
0
0
1
2
3
4
5
6
fX (MHz)
IOL vs VOL (Ports 2 and 6)
(Ta = 25 ˚C)
30
VDD = 6 V
30
VDD = 5 V
VDD = 4 V
20
VDD = 3 V
VDD = 2.7 V
10
25
VDD = 6 V VDD = 5 V
20
VDD = 4 V
15
VDD = 3 V
VDD = 2.7 V
10
5
0
0
1
2
3
4
5
VOL (V)
0
0
1
2
3
4
5
VOL (V)
31