MCP79411 datasheet(4/60 Pages) MICROCHIP

4 / 60 page

MCP79410/MCP79411/MCP79412

DS20002266E-page 4

 2010-2013 Microchip Technology Inc.

TABLE 1-1:

DC CHARACTERISTICS

Electrical Characteristics:

Industrial (I):

VCC = +1.8V to 5.5V

TA = -40°C to +85°C

Param.

No.

Sym.

Characteristic

Min.

Typ.

Max.

Units

Conditions

—

SCL, SDA pins

——

—

VIH

High-level input voltage

0.7 VCC

—V

—

VIL

Low-level input voltage

—

0.3 VCC

0.2 VCC

VVCC = 2.5V to 5.5V

VHYS

Hysteresis of Schmitt

Trigger inputs

(SDA, SCL pins)

0.05

VCC

—V

(Note 1)

VOL

Low-level output voltage

(MFP, SDA)

—0.40

IOL = 3.0 ma @ VCC = 4.5V

IOL = 2.1 ma @ VCC = 2.5V

ILI

Input leakage current

—

±1

AVIN = VSS or VCC

ILO

Output leakage current

—

±1

AVOUT = VSS or VCC

CIN,

COUT

Pin capacitance

(SDA, SCL and MFP)

—10

VCC = 5.0V (Note 1)

TA = 25°C, f = 400 kHz

ICC Read Operating current

EEPROM

—

400

AVCC = 5.5V, SCL = 400 kHz

ICC Write

—

VCC = 5.5V

ICC Read Operating current

SRAM

—

300

AVCC = 5.5V, SCL = 400 kHz

ICC Write

—

400

AVCC = 5.5V, SCL = 400 kHz

D10

ICCS

Standby current

—

AVCC = 5.5V, SCL = SDA = VCC

(Note 3)

IVCC

—5

—

AVCC = 3.6V @ 25°C, Figure 2-2

(Note 2)

D11

VTRIP

VBAT Change Over

1.3

1.5

1.7

Typical at TAMB = 25°C

D12

VBAT

VBAT Voltage Range

1.3

5.5

(Note 1)

D13

IBAT

Operating current,

Figure 2-1

—

700

1150

1800

5300

VBAT = 1.8V @ 25°C, (Note 2)

VBAT = 3.0V @ 25°C, (Note 2)

VBAT = 5.0V @ 25°C, (Note 2)

D14

COSC

Oscillator Pin

Capacitance

—3

—

(Note 1)

Note 1:

This parameter is periodically sampled and not 100% tested.

Standby with oscillator running.

Standby with oscillator not running.

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