HD404374 Datasheet, PDF (146/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
5.0
Ta=25˚C fcyc=fosc/4 typ
4.0
3.0
fosc=8MHz
2.5
Ta=25˚C Rf=20k fcyc=fosc/4 typ
2.0
1.5
2.0
fosc=4MHz
1.0
fosc=2MHz
fosc=800kHz
fosc=400kHz
0.0
1
2
3
4
5
6
V_CC (V)
(a) I_CC vs. V_CC characteristic (ceramic oscillation, crystal
oscillation)
2.5
Ta=25˚C Rf=20k typ
2.0
1.0
0.5
0.0
1
2
3
4
5
6
V_CC (V)
(b) I_CC vs. V_CC characteristic (resistance oscillation)
5.0
Ta=25˚C typ
4.0
3.0
1.5
1.0
1
2
3
4
5
6
V_CC (V)
(c) fOSC vs. V_CC characteristic (resistance oscillation)
2.5
Ta=25˚C typ
2.0
V_CC=4.5V
1.5
V_CC=5V
V_CC=5.5V
1.0
0.5
2.0
V_CC=5V
1.0
V_CC=3.5V
V_CC=2V
0.0
0
10
20
30
40
50
Rf (k )
(d) fOSC vs. Rf characteristic (resistance oscillation)
5.0
Ta=25˚C typ
4.0
3.0
V_CC=4.5V
2.0
V_CC=5V
V_CC=5.5V
1.0
0.0
0
10
20
30
40
50
I_OL (mA)
(e) V_OL vs. I_OL characteristic (pins D4 to D7)
0.0
0
5
10
15
20
25
-I_OH (mA)
(f) V_CC - V_OH vs. I_OH characteristic (pins D0 to D3)
Figure 84 HD404374, HD404384, and HD404389 Series Characteristic Curves (Reference Values)
Rev.5.00, Sep.11.2003, page 146 of 161