FDC37B72X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B72X

128 Pin Enhanced Super I/O Controller with ACPI Support

SMSC -> Microchip 

BUFFER TYPE DESCRIPTIONS

TABLE 2 - BUFFER TYPES

SYMBOL

I

IS

ICLK

OCLK2

IO4

IOP4

O4

O8

IO12

O12

OP12

OD12

IOP14

OD14

OP14

IOD16

O24

OD24

DESCRIPTION

Input, TTL compatible.

Input with Schmitt trigger.

Clock Input.

Clock Output, 2mA sink, 2mA source.

Input/Output, 4mA sink, 2mA source.

Input/Output, 4mA sink, 2mA source. Backdrive Protected.

Output, 4mA sink, 2mA source.

Output, 8mA sink, 4mA source.

Input/Output, 12mA sink, 6mA source.

Output, 12mA sink, 6mA source.

Output, 12mA sink, 6mA source. Backdrive Protected.

Output, Open Drain, 12 mA sink.

Input/Output, 14mA sink, 14mA source. Backdrive Protected.

Output, Open Drain, 14mA sink.

Output, 14mA sink, 14mA source. Backdrive Protected.

Input/Output, Open Drain, 16mA sink

Output, 24mA sink, 12mA source.

Output, Open Drain, 24mA sink.

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