PIC32MX795F512LT-80ISLASHPF datasheet(184/256 Pages) MICROCHIP

184 / 256 page

PIC32MX5XX/6XX/7XX

DS61156G-page 184

31.1

DC Characteristics

TABLE 31-1:

OPERATING MIPS VS. VOLTAGE

Characteristic

VDD Range

(in Volts)

Temp. Range

(in °C)

Max. Frequency

PIC32MX5XX/6XX/7XX

DC5

2.3-3.6V

-40°C to +85°C

80 MHz

DC5b

2.3-3.6V

-40°C to +105°C

80 MHz

TABLE 31-2:

THERMAL OPERATING CONDITIONS

Rating

Symbol

Min.

Typical

Max.

Unit

Industrial Temperature Devices

Operating Junction Temperature Range

-40

—

+125

°C

Operating Ambient Temperature Range

-40

—

+85

°C

V-Temp Temperature Devices

Operating Junction Temperature Range

-40

—

+140

°C

Operating Ambient Temperature Range

-40

—

+105

°C

Power Dissipation:

Internal Chip Power Dissipation:

PINT = VDD x (IDD – S IOH)

PINT + PI/O

I/O Pin Power Dissipation:

I/O = S (({VDD – VOH} x IOH) + S (VOL x IOL))

Maximum Allowed Power Dissipation

PDMAX

(TJ – TA)/

θJA

TABLE 31-3:

THERMAL PACKAGING CHARACTERISTICS

Characteristics

Symbol Typical

Max.

Unit

See

Note

Package Thermal Resistance, 121-Pin XBGA (10x10x1.1 mm)

θJA

—

°C/W

Package Thermal Resistance, 100-Pin TQFP (14x14x1 mm)

θJA

—

°C/W

Package Thermal Resistance, 100-Pin TQFP (12x12x1 mm)

θJA

—

°C/W

Package Thermal Resistance, 64-Pin TQFP (10x10x1 mm)

θJA

—

°C/W

Package Thermal Resistance, 64-Pin QFN (9x9x0.9 mm)

θJA

—

°C/W

Note 1:

Junction to ambient thermal resistance, Theta-JA (

θJA) numbers are achieved by package simulations.

TABLE 31-4:

DC TEMPERATURE AND VOLTAGE SPECIFICATIONS

DC CHARACTERISTICS

Standard Operating Conditions: 2.3V to 3.6V

(unless otherwise stated)

Operating temperature

-40°C

≤TA ≤+85°C for Industrial

-40°C

≤TA ≤+105°C for V-Temp

Param.

No.

Symbol

Characteristics

Min.

Typical

Max.

Units

Conditions

Operating Voltage

DC10

VDD

Supply Voltage

2.3

—

3.6

—

DC12

VDR

RAM Data Retention Voltage(1)

1.75

—

DC16

VPOR

VDD Start Voltage

to Ensure

Internal Power-on Reset Signal

1.75

—

2.1

—

DC17

SVDD

VDD Rise Rate

to Ensure

Internal Power-on Reset Signal

0.00005

—

0.115

μs—

Note 1:

This is the limit to which VDD can be lowered without losing RAM data.

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