RA4L1 datasheet(96/125 Pages) RENESAS

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2.9

POR and LVD Characteristics

Table 2.63

Power-on reset circuit and voltage detection circuit characteristics (1) (1 of 2)

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Power-on reset (POR)

When power supply rise

VPOR

1.47

1.51

1.55

Figure 2.65, Figure 2.66

When power supply fall

VPOR

1.46

1.50

1.54

Figure 2.65

Voltage detection

circuit (LVD0)*1

When power supply rise

Vdet0_0

2.73

2.9

3.01

Figure 2.67

When power supply fall

2.68

2.85

2.96

When power supply rise

Vdet0_1

2.44

2.59

2.70

When power supply fall

2.38

2.53

2.64

When power supply rise

Vdet0_2

1.83

1.95

2.07

When power supply fall

1.78

1.90

2.02

When power supply rise

Vdet0_3

1.66

1.75

1.88

When power supply fall

1.60

1.69

1.82

Voltage detection

circuit (LVD1)*2

When power supply rise

Vdet1_0

3.05

3.17

3.29

Figure 2.68

When power supply fall

2.98

3.10

3.22

When power supply rise

Vdet1_1

2.95

3.06

3.17

When power supply fall

2.89

3.00

3.11

When power supply rise

Vdet1_2

2.86

2.97

3.08

When power supply fall

2.79

2.90

3.01

When power supply rise

Vdet1_3

2.74

2.85

2.96

When power supply fall

2.68

2.79

2.90

When power supply rise

Vdet1_4

2.63

2.75

2.85

When power supply fall

2.58

2.68

2.78

When power supply rise

Vdet1_5

2.54

2.64

2.75

When power supply fall

2.48

2.58

2.68

When power supply rise

Vdet1_6

2.43

2.53

2.63

When power supply fall

2.38

2.48

2.58

When power supply rise

Vdet1_7

2.16

2.26

2.36

When power supply fall

2.10

2.20

2.30

When power supply rise

Vdet1_8

1.88

2.09

When power supply fall

1.84

1.96

2.05

When power supply rise

Vdet1_9

1.78

1.9

1.99

When power supply fall

1.74

1.86

1.95

When power supply rise

Vdet1_A

1.67

1.79

1.88

When power supply fall

1.63

1.75

1.84

When power supply rise

Vdet1_B

1.65

1.7

1.78

When power supply fall

1.60

1.65

1.73

RA4L1 Datasheet

2. Electrical Characteristics

R01DS0447EJ0131 Rev.1.31

May 26, 2026

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