MCP23009ESS datasheet(30/50 Pages) MICROCHIP

30 / 50 page

MCP23009/MCP23S09

DS22121B-page 30

2.1

DC CHARACTERISTICS

DC Characteristics

Operating Conditions (unless otherwise indicated):

1.8V

≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C

Param

No.

Characteristic

Sym

Min

Typ(2)

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 (Idle) current

IDDS

—

µA

–40°C

≤ TA ≤ +85°C

——

µA

+85°C

≤ TA ≤ +125°C

Input Low-Voltage

D031

CS, GPIO, SCL/SCK,

SDA, SI, RESET

VIL

VSS

—0.2 VDD

Input High-Voltage

D041

CS, SCL/SCK, SDA,

SI, RESET

VIH

0.8 VDD

—VDD

GPIO

VIH

0.8 VDD

—5.5

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 internal pull-up

current

IPU

—220

—

µA

VDD = 5V, GP Pins = VSS

Note 1

Output Low-Voltage

D080

GPIO

VOL

——

0.6

IOL = 8.5 mA, VDD = 4.5V

(open-drain)

INT

—

0.6

IOL = 1.6 mA, VDD = 4.5V

SO, SDA

—

0.6

IOL = 3.0 mA, VDD = 1.8V

SDA

—

0.8

IOL = 3.0 mA, VDD = 4.5V

Output High-Voltage

D090

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.

Data in the Typical (“Typ”) column is at 5V, +25

°C unless otherwise stated.

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