H8SLASH3021 datasheet(563/712 Pages) RENESAS

563 / 712 page

18. Electrical Characteristics

Rev.2.00 Mar. 22, 2007 Page 539 of 684

REJ09B0352-0200

Table 18.10 Permissible Output Currents

Conditions: V

CC = 3.0 V to 3.6 V, AVCC = 3.6 V to 5.5 V, VSS = AVSS = 0 V,

a = –20°C to +75°C

Item

Symbol

Min

Typ

Max

Unit

Permissible output

low

Ports 1, 2, 5 and B

—

current (per pin)

Other output pins

—

2.0

Permissible output

low current (total)

Total of 27 pins

including

ports 1, 2, 5 and B

ΣI

—

Total of 23 pins,

including

ports 8, 9, A and B

—

Total of all output

pins, including the

above

—

120

Permissible output

high current (per pin)

All output pins

—

2.0

Permissible output

high current (total)

Total of all output

pins

ΣI

—

Note:

To protect chip reliability, do not exceed the output current values in table 18.10.

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

line, as shown in figures 18.4 and 18.5.

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