Microchip Technology MA320002 Data Sheet
PIC32MX3XX/4XX
DS61143H-page 152
© 2011 Microchip Technology Inc.
29.1
DC Characteristics
TABLE 29-1:
OPERATING MIPS VS. VOLTAGE
Characteristic
V
DD
Range
(in Volts)
Temp. Range
(in °C)
Max. Frequency
PIC32MX3XX/4XX
DC5
2.3V-3.6V
-40°C to +85°C
80 MHz (Note 1)
DC5b
2.3V-3.6V
-40°C to +105°C
80 MHz (Note 1)
Note 1:
40 MHz maximum for PIC32MX320F032H and PIC32MX420F032H devices.
TABLE 29-2:
THERMAL OPERATING CONDITIONS
Rating
Symbol
Min.
Typical
Max.
Unit
Industrial Temperature Devices
Operating Junction Temperature Range
T
J
-40
—
+125
°C
Operating Ambient Temperature Range
T
A
-40
—
+85
°C
V-Temp Temperature Devices
Operating Junction Temperature Range
T
J
-40
—
+140
°C
Operating Ambient Temperature Range
T
A
-40
—
+105
°C
Power Dissipation:
Internal Chip Power Dissipation:
Internal Chip Power Dissipation:
P
INT
= V
DD
x (I
DD
– S I
OH
)
P
D
P
INT
+ P
I
/
O
W
I/O Pin Power Dissipation:
I/O = S ({V
DD
– V
OH
} x I
OH
) + S (V
OL
x I
OL
))
Maximum Allowed Power Dissipation
P
DMAX
(T
J
– T
A
)/
θ
JA
W
TABLE 29-3:
THERMAL PACKAGING CHARACTERISTICS
Characteristics
Symbol Typical
Max.
Unit
Notes
Package Thermal Resistance, 121-Pin XBGA (10x10x1.1 mm)
θ
JA
40
—
°C/W
1
Package Thermal Resistance, 100-Pin TQFP (12x12x1 mm)
θ
JA
43
—
°C/W
1
Package Thermal Resistance, 64-Pin TQFP (10x10x1 mm)
θ
JA
47
—
°C/W
1
Package Thermal Resistance, 64-Pin QFN (9x9x0.9 mm)
θ
JA
28
—
°C/W
1
Note 1:
Junction to ambient thermal resistance, Theta-
JA
(
θ
JA
) numbers are achieved by package simulations.
TABLE 29-4:
DC TEMPERATURE AND VOLTAGE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤ T
A
≤ +105°C for V-Temp
Param.
No.
Symbol
Characteristics
Min.
Typical
Max.
Units
Conditions
Operating Voltage
DC10
V
DD
Supply Voltage
2.3
—
3.6
V
—
DC12
V
DR
RAM Data Retention Voltage
(Note 1)
(Note 1)
1.75
—
—
V
—
DC16
V
POR
V
DD
Start Voltage
to Ensure Internal
Power-on Reset Signal
Power-on Reset Signal
1.75
—
1.95
V
—
DC17
S
VDD
V
DD
Rise Rate
to Ensure Internal
Power-on Reset Signal
Power-on Reset Signal
0.05 —
—
V/ms
—
Note 1:
This is the limit to which V
DD
can be lowered without losing RAM data.