MCP23017-ESLASHML datasheet(4/42 Pages) MICROCHIP

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MCP23017/MCP23S17

DS20001952C-page 4

 2005-2016 Microchip Technology Inc.

1.1

DC Characteristics

TABLE 1-1:

DC CHARACTERISTICS

Electrical Specifications: Unless otherwise noted, 1.8V

V

DD  5.5V at -40C  TA  +125C

Param.

No.

Characteristic

Sym.

Min.

Typ.(1)

Max.

Units

Conditions

D001

Supply Voltage

VDD

1.8

—

5.5

D002

VDD Start Voltage to

ensure Power-on Reset

VPOR

—VSS

—V

D003

VDD Rise Rate to ensure

Power-on Reset

SVDD

0.05

—

V/ms

Design guidance only.

Not tested.

D004

Supply Current

IDD

—

SCL/SCK = 1 MHz

D005

Standby current

IDDS8

——

µA

-40°C

 T

A  +85°C

——

µA

4.5V

V

DD 5.5V

+85°C

 T

A +125C

(Note 1)

Input Low Voltage

D030

A0, A1, A2 (TTL buffer)

VIL

VSS

—0.15 VDD

D031

CS, GPIO, SCL/SCK,

SDA, RESET

(Schmitt Trigger)

VIL

VSS

—0.2 VDD

Input High Voltage

D040

A0, A1, A2 (TTL buffer)

VIH

0.25 VDD + 0.8

—

VDD

D041

CS, GPIO, SCL/SCK,

SDA, RESET

(Schmitt Trigger)

VIH

0.8 VDD

—VDD

For entire VDD range

Input Leakage Current

D060

I/O port pins

IIL

——

±1

µA

VSS VPIN VDD

Output Leakage Current

D065

I/O port pins

ILO

——

±1

µA

VSS VPIN VDD

D070

GPIO weak pull-up

current

IPU

115

µA

VDD = 5V

GP pins = VSS

Output Low-Voltage

D080

GPIO

VOL

——

0.6

IOL = 8.0 mA

VDD = 4.5V

INT

VOL

——

0.6

IOL = 1.6 mA

VDD = 4.5V

SO, SDA

VOL

——

0.6

IOL = 3.0 mA

VDD = 1.8V

SDA

VOL

——

0.8

IOL = 3.0 mA

VDD = 4.5V

Output High-Voltage

D090

GPIO, INT, SO

VOH

VDD – 0.7

—

IOH = -3.0 mA

VDD = 4.5V

VDD – 0.7

—

IOH = -400 µA

VDD = 1.8V

Capacitive Loading Specs on Output Pins

D101

GPIO, SO, INT

CIO

——

D102

SDA

—

400

Note 1:

This parameter is characterized, not 100% tested.

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