R7KA8D2AFDCAC datasheet(76/292 Pages) RENESAS

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Table 2.33

Standby current (DCDC mode) (3 of 3)

Parameter

Symbol

Typ

Max

Uni

Test conditions

°C

105 °C

Supply

current*1

Deep

Software

Standby

mode 2

ICC

3.04

122

μA

—

ICC_DCDC

0.16

0.8

1.24

—

Increase when

the function is

activated

PVDn (n = 0 to

2, 4, 5) or

Battery power

supply switch

ICC

See Table 2.36

—

Crystal oscillator

and RTC

See Table 2.37

—

Deep

Software

Standby

mode 3

ICC

2.78

121

—

ICC_DCDC

0.16

0.8

1.24

—

Increase when

the function is

activated

Crystal oscillator

and RTC

ICC

See Table 2.37

—

Supply

current*1

RTC

operating

while VCC

is off (with

the battery

backup

function,

only the

RTC

operate)

When a crystal oscillator with low

power mode 3 is in use

IVBAT

0.53

—

μA

VBATT = 1.8 V, VCC = 0 V

0.82

—

VBATT = 3.3 V, VCC = 0 V

When a crystal oscillator with low

power mode 2 is in use

0.63

—

VBATT = 1.8 V, VCC = 0 V

0.94

—

VBATT = 3.3 V, VCC = 0 V

When a crystal oscillator with low

power mode 1 is in use

0.73

—

VBATT = 1.8 V, VCC = 0 V

1.03

—

VBATT = 3.3 V, VCC = 0 V

When a crystal oscillator with

standard mode is in use

0.99

—

VBATT = 1.8 V, VCC = 0 V

1.29

—

VBATT = 3.3 V, VCC = 0 V

When EXCIN is in use

0.30

—

VBATT = 1.8 V, VCC = 0 V

0.52

—

VBATT = 3.3 V, VCC = 0 V

Increase when

the function is

activated

RTCICn (n = 0

to 2) input is in

use per channel

0.01

—

VBATT = 1.8 V, VCC = 0 V

0.01

—

VBATT = 3.3 V, VCC = 0 V

Note 1. Supply current values are with all output pins unloaded and all input pull-up MOSs in the off state.

RA8D2 Datasheet

2. Electrical Characteristics

R01DS0493EJ0130 Rev.1.30

Feb 27, 2026

Page 76 of 292

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