HD64F2149YV datasheet(804/1075 Pages) RENESAS

Nome de Peças	HD64F2149YV

Descrição Electrónicos	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

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Fabricante Electrônico	RENESAS [Renesas Technology Corp]

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804 / 1075 page

Section 25 Electrical Characteristics

Rev. 3.00 Jan 18, 2006 page 776 of 1044

REJ09B0280-0300

Table 25.3

Permissible Output Currents

Conditions: V

CC = 2.7 V to 3.6 V, VCCB = 2.7 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,

PS2AC to PS2CC,

PS2AD to PS2CD,

PA7 to PA4 (bus drive

function selected)

——

Ports 1 to 3

—

RESO

——

Other output pins

—

Permissible output

low current (total)

Total of ports 1 to 3

∑ I

——

Total of all output pins,

including the above

——

Permissible output

high current (per pin)

All output pins

–I

——

Permissible output

high current (total)

Total of all output pins

∑ –I

——

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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