MCP23008-ESLASHP datasheet(30/44 Pages) MICROCHIP

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MCP23008/MCP23S08

DS21919D-page 30

FIGURE 2-7:

GPIO AND INT TIMING

Clock Low Time

TLO

—

1.8V – 5.5V (I-Temp)

—

2.7V – 5.5V (I-Temp)

—

4.5V – 5.5V (E-Temp)

Clock Delay Time

TCLD

—

Clock Enable Time

TCLE

—

12(2)

Output Valid from Clock Low

—

1.8V – 5.5V (I-Temp)

—

2.7V – 5.5V (I-Temp)

—

4.5V – 5.5V (E-Temp)

Output Hold Time

THO

0—

—

Output Disable Time

TDIS

——

100

TABLE 2-3:

SPI INTERFACE AC CHARACTERISTICS (CONTINUED)

SPI Interface AC Characteristics

Operating Conditions (unless otherwise indicated):

1.8V

≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +85°C (I-Temp)

4.5V

≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C (E-Temp) (Note 1)

Param

No.

Characteristic

Sym

Min

Typ

Max

Units

Conditions

Note 1: This parameter is characterized, not 100% tested.

2: TV = 90 ns (max) when address pointer rolls over from address 0x0A to 0x00.

SCL/SCK

SDA/SI

GPn

LSb of data byte zero

during a write or read

INT

INT pin active

command, depending

on parameter.

Output

GPn

Input

inactive

Loaded

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