Microchip Technology MA320001 Data Sheet

Page of 214
© 2011 Microchip Technology Inc.
DS61143H-page 153
PIC32MX3XX/4XX
TABLE 29-5:
DC CHARACTERISTICS: OPERATING CURRENT (I
DD
 
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
-40°C 
≤ T
A
 
≤ +85°C for Industrial 
-40°C 
≤ T
A
 
≤ +105°C for V-Temp
Param. 
No.
Typical
(3)
Max.
Units
Conditions 
Operating Current (I
DD
)
(1,2)
DC20
8.5
13
mA
Code executing from Flash
-40ºC, 
+25ºC, 
+85ºC
4  MHz
9
15
+105ºC
DC20c
4.0
mA
Code executing from SRAM
DC21
23.5
32
mA
Code executing from Flash
20 MHz 
(Note 4)
DC21c
16.4
mA
Code executing from SRAM
DC22
48
61
mA
Code executing from Flash
60 MHz 
(Note 4)
DC22c
45
mA
Code executing from SRAM
DC23
55
75
mA
Code executing from Flash
-40ºC, 
+25ºC, 
+85ºC
2.3V
80 MHz
60
100
+105ºC
DC23c
55
mA
Code executing from SRAM
DC24
100
µA
-40°C
2.3V
LPRC (31 kHz) 
(Note 4)
DC24a
130
µA
+25°C
DC24b
670
µA
+85°C
DC24c
850
µA
+105ºC
DC25
94
µA
-40°C
3.3V
DC25a
125
µA
+25°C
DC25b
302
µA
+85°C
DC25d
400
µA
+105ºC
DC25c
71
µA
Code executing from SRAM
DC26
110
µA
-40°C
3.6V
DC26a
180
µA
+25°C
DC26b
700
µA
+85°C
DC26c
900
µA
+105ºC
Note 1:
A device’s I
DD
 supply current is mainly a function of the operating voltage and frequency. Other factors, 
such as PBCLK (Peripheral Bus Clock) frequency, number of peripheral modules enabled, internal code 
execution pattern, execution from program Flash memory vs. SRAM, I/O pin loading and switching rate, 
oscillator type as well as temperature can have an impact on the current consumption.
2:
The test conditions for I
DD
 measurements are as follows: Oscillator mode = EC+PLL with OSC1 driven by 
external square wave from rail to rail and PBCLK divisor = 1:8. CPU, Program Flash and SRAM data 
memory are operational, Program Flash memory Wait states = 7, program cache and prefetch are dis-
abled and SRAM data memory Wait states = 1. All peripheral modules are disabled (ON bit = 0). WDT 
and FSCM are disabled. All I/O pins are configured as inputs and pulled to V
SS
. MCLR = V
DD
.
3:
Data in “Typical” column is at 3.3V, 25°C at specified operating frequency unless otherwise stated.    
Parameters are for design guidance only and are not tested.
4:
This parameter is characterized, but not tested in manufacturing.