HD6432138SW datasheet(770/1061 Pages) RENESAS

770 / 1061 page

Section 25 Electrical Characteristics

Rev. 4.00 Jun 06, 2006 page 716 of 1004

REJ09B0301-0400

Table 25.4

Permissible Output Currents

Conditions: V

CC = 4.0 V to 5.5 V, VSS = 0 V, Ta = –20 to +75°C (regular specifications),

a = –40 to +85°C (wide-range specifications)

Item

Symbol

Min

Typ

Max

Unit

Permissible output

low current (per pin)

SCL1, SCL0, SDA1,

SDA0

——20

Ports 1 to 3

—

Other output pins

—

Total of ports 1 to 3

∑ I

——80

Permissible output

low current (total)

Total of all output pins,

including the above

—

120

Permissible output

high current (per pin)

All output pins

–I

——2

Permissible output

high current (total)

Total of all output pins

∑ –I

——40

Conditions: V

CC = 3.0 V to 5.5 V, VSS = 0 V, Ta = –20 to +75°C

Item

Symbol

Min

Typ

Max

Unit

Permissible output

low current (per pin)

SCL1, SCL0, SDA1,

SDA0

——10

Ports 1 to 3

—

Other output pins

—

Total of ports 1 to 3

∑ I

——40

Permissible output

low current (total)

Total of all output pins,

including the above

——60

Permissible output

high current (per pin)

All output pins

–I

——2

Permissible output

high current (total)

Total of all output pins

∑ –I

——30

Notes: 1. To protect chip reliability, do not exceed the output current values in table 25.3.

2. When driving a Darlington pair or LED, always insert a current-limiting resistor in the

output line, as show in figures 25.1 and 25.2.

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