MCP23016 View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP23016

16-Bit I2C™ I/O Expander

Microchip Technology 

MCP23016

TABLE 2-7: GP0 AND GP1 TIMING REQUIREMENTS

Param

No.

Symbol

Characteristic

Min

Typ.

Max

tGPV0 GP0 output data

—

40

—

valid time

tGPV1 GP1 output data

—

50

—

valid time

tRDd0 GP0 data read

delay time

—

40

—

tRDd1 GP1 data read

delay time

—

50

—

tISD0 GP0 Interrupt set

—

delay time

—

—

200

—

32

tISD1 GP1 Interrupt set

—

delay time

—

—

200

—

32

tLCD0 GP0 Interrupt clear

—

100

—

delay time (for

read)

tLCD1 GP1 Interrupt clear

—

100

—

delay time (for

read)

Note 1: These parameters are characterized but not tested.

Units

Conditions

µs TP = 1 MHz

µs

µs

µs

µs IARES = 1, TP = 1 MHz

ms IARES = 0, TP = 1 MHz

µs IARES = 1, TP = 1 MHz

ms IARES = 0, TP = 1 MHz

µs TP = 1 MHz

µs

© 2007 Microchip Technology Inc.

DS20090C-page 25

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