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HD404344R Datasheet, PDF (98/102 Pages) Renesas Technology Corp – 4-bit microcomputer has an A/D converter
HD404344R Series/HD404394 Series
2.0
Ta = 25°C, fcyc = fosc/4
Sample: Typ
1.5
1.0
0.5
fosc = 4 MHz
fosc = 2 MHz
fosc = 1 MHz
fosc = 800 kHz
fosc = 400 kHz
2.5
Ta = 25°C, Rf = 20 kΩ
2.0 fcyc = fosc/4
Sample: Typ
1.5
1.0
0.5
0.0
123456
Vcc (V)
(a) Icc vs Vcc Characteristics
(ceramic oscillator)
3.5
Ta = 25°C, Rf = 20 kΩ
3.0 Sample: Typ
2.5
2.0
1.5
1.0
123456
Vcc (V)
(c) fosc vs Vcc Characteristics
(resistor oscillator)
2.5
Ta = 25°C
2.0 Sample: Typ
Vcc = 4.5 V
Vcc = 5 V
1.5
Vcc = 5.5 V
1.0
0.5
0.0
123456
Vcc (V)
(b) Icc vs Vcc Characteristics
(resistor oscillator)
5.0
Ta = 25°C, Sample: Typ
4.0
3.0
2.0
Vcc = 5 V
1.0
Vcc = 3.5 V
Vcc = 2.5 V
0.0
0 10 20 30 40 50
Rf (kΩ)
(d) fosc vs Rf Characteristics
(resistor oscillator)
0.0
0 10 20 30 40 50
IOL (mA)
(e) VOL vs IOL Characteristics
(D1, D2, R1, R2 pins)
Figure 72 Characteristics curve HD404344R series (consultation value)
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