MCP23017-ESLASHSP datasheet(33/48 Pages) MICROCHIP

номер детали	MCP23017-E/SP

подробное описание детали	16-Bit I/O Expander with Serial Interface

PDF	48 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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33 / 48 page

DS21952B-page 33

MCP23017/MCP23S17

FIGURE 2-6:

SPI OUTPUT TIMING

SCK

MSB out

LSB out

Don’t Care

Mode 1,1

Mode 0,0

TABLE 2-3:

SPI INTERFACE AC CHARACTERISTICS

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

Clock Frequency

FCLK

—

MHz

1.8V–5.5V (I-Temp)

—

MHz

2.7V–5.5V (I-Temp)

—

MHz

4.5V–5.5V (E-Temp)

1CS Setup Time

TCSS

—

2CS Hold Time

TCSH

100

—

1.8V–5.5V (I-Temp)

—

2.7V–5.5V (I-Temp)

—

4.5V–5.5V (E-Temp)

3CS Disable Time

TCSD

100

—

1.8V–5.5V (I-Temp)

—

2.7V–5.5V (I-Temp)

—

4.5V–5.5V (E-Temp)

Data Setup Time

TSU

—

1.8V–5.5V (I-Temp)

—

2.7V–5.5V (I-Temp)

—

4.5V–5.5V (E-Temp)

Data Hold Time

THD

—

1.8V–5.5V (I-Temp)

—

2.7V–5.5V (I-Temp)

—

4.5V–5.5V (E-Temp)

CLK Rise Time

——

µs

Note 1

CLK Fall Time

——

µs

Note 1

Clock High Time

THI

—

1.8V–5.5V (I-Temp)

—

2.7V–5.5V (I-Temp)

—

4.5V–5.5V (E-Temp)

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

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