 2011-2016 Microchip Technology Inc.

DS20005009F-page 3

MCP79400/MCP79401/MCP79402

1.0

ELECTRICAL CHARACTERISTICS

Storage temperature ...............................................................................................................................-65°C to +150°C

Ambient temperature with power applied................................................................................................-40°C to +125°C

ESD protection on all pins........................................................................................................................................ ≥4kV

† NOTICE:

Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the

device. This is a stress rating only and functional operation of the device at those or any other conditions above those

indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for

extended periods may affect device reliability.

TABLE 1-1:

DC CHARACTERISTICS

DC CHARACTERISTICS

Electrical Characteristics:

Industrial (I):

Param.

No.

Symbol

Characteristic

Min.

Typ.(2)

Max.

Units

Conditions

D1

High-Level Input Voltage

——

V

D2

Low-Level Input Voltage

—

—

——

D3

Hysteresis of Schmitt

Trigger Inputs

(SDA, SCL pins)

——

V

Note 1

D4

Low-Level Output Voltage

(MFP, SDA pins)

——

0.40

V

D5

Input Leakage Current

—

—

±1

µA

D6

Output Leakage Current

—

—

±1

µA

D7

Pin Capacitance

(SDA, SCL, MFP pins)

——

10

pF

D8

Oscillator Pin Capacitance

(X1, X2 pins)

—3

—

pF

Note 1

D9

Current

—

—

400

µA

——

3

mA

D10

Operating Current

—

—

300

µA

—

—

400

µA

D11

(oscillator off)

—

—

1

µA

D12

Timekeeping Current

—

1.2

—

µA

D13

Power-Fail Switchover

Voltage

1.3

1.5

1.7

V

D14

Backup Supply Voltage

Range

1.3

—

5.5

V

Note 1

Note 1:

This parameter is not tested but ensured by characterization.

2:

Typical measurements taken at room temperature.