Datasheet

2011-2013 Microchip Technology Inc. DS39995D-page 265
PIC24FV32KA304 FAMILY
TABLE 29-1: THERMAL OPERATING CONDITIONS
Rating Symbol Min Typ Max Unit
Operating Junction Temperature Range T
J -40 +140 °C
Operating Ambient Temperature Range T
A -40 +125 °C
Power Dissipation:
Internal Chip Power Dissipation:
P
INT = VDD x (IDD IOH)
PD PINT + PI/O W
I/O Pin Power Dissipation:
P
I/O = ({VDD VOH} x IOH) + (VOL x IOL)
Maximum Allowed Power Dissipation PDMAX (TJ – TA)/JA W
TABLE 29-2: THERMAL PACKAGING CHARACTERISTICS
Characteristic Symbol Typ Max Unit Notes
Package Thermal Resistance, 20-Pin SPDIP
JA 62.4 °C/W 1
Package Thermal Resistance, 28-Pin SPDIP
JA 60 °C/W 1
Package Thermal Resistance, 20-Pin SSOP
JA 108 °C/W 1
Package Thermal Resistance, 28-Pin SSOP JA 71 °C/W 1
Package Thermal Resistance, 20-Pin SOIC JA 75 °C/W 1
Package Thermal Resistance, 28-Pin SOIC
JA 80.2 °C/W 1
Package Thermal Resistance, 28-Pin QFN JA 32 °C/W 1
Package Thermal Resistance, 44-Pin QFN JA 29 °C/W 1
Package Thermal Resistance, 48-Pin UQFN
JA ——°C/W1
Note 1: Junction to ambient thermal resistance, Theta-JA (JA) numbers are achieved by package simulations.
TABLE 29-3: DC CHARACTERISTICS: TEMPERATURE AND VOLTAGE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V PIC24F32KA3XX
2.0V to 5.5V PIC24FV32KA3XX
Operating temperature -40°C TA +85°C for Industrial
-40°C T
A +125°C for Extended
Param
No.
Symbol Characteristic Min Typ
(1)
Max Units Conditions
DC10 V
DD Supply Voltage 1.8 3.6 V For F devices
2.0 5.5 V For FV devices
DC12 V
DR RAM Data Retention
Voltage
(2)
1.5 V For F devices
1.7 V For FV devices
DC16 V
POR VDD Start Voltage
to Ensure Internal
Power-on Reset Signal
V
SS —0.7V
DC17 SVDD VDD Rise Rate
to Ensure Internal
Power-on Reset Signal
0.05 V/ms 0-3.3V in 0.1s
0-2.5V in 60 ms
Note 1: Data in “Typ” column is at 3.3V, +25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
2: This is the limit to which V
DD can be lowered without losing RAM data.