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PIC18F2331_10 Datasheet, PDF (336/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
PIC18F2331/2431/4331/4431
26.2 DC Characteristics: Power-Down and Supply Current
PIC18F2331/2431/4331/4431 (Industrial, Extended)
PIC18LF2331/2431/4331/4431 (Industrial) (Continued)
PIC18LF2331/2431/4331/4431
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C  TA  +85°C for industrial
PIC18F2331/2431/4331/4431
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C  TA  +85°C for industrial
-40°C  TA  +125°C for extended
Param
No.
Device
Typ Max Units
Conditions
Supply Current (IDD)(2,3)
PIC18LF2X31/4X31 35
50
A
35
50
A
35
60
A
PIC18LF2X31/4X31 55
80
A
50
80
A
60 100 A
All devices 105 150 A
110 150 A
115 150 A
300 400 A
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
+125°C
VDD = 2.0V
VDD = 3.0V
VDD = 5.0V
FOSC = 1 MHz
(PRI_IDLE mode,
EC oscillator)
PIC18LF2X31/4X31 135 180 A
140 180 A
140 180 A
-40°C
+25°C
+85°C
VDD = 2.0V
PIC18LF2X31/4X31 215 280 A
225 280 A
230 280 A
All devices 410 525 A
420 525 A
430 525 A
1.2 1.7 mA
All devices
18
22
mA
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
+125°C
+125°C
VDD = 3.0V
VDD = 5.0V
VDD = 5.0V
FOSC = 4 MHz
(PRI_IDLE mode,
EC oscillator)
FOSC = 25 MHz
(PRI_IDLE mode,
EC oscillator)
All devices 3.2 4.1 mA
-40°C
3.2 4.1 mA
3.3 4.1 mA
All devices 4.0 5.1 mA
4.1 5.1 mA
+25°C
+85°C
-40°C
+25°C
VDD = 4.2 V
VDD = 5.0V
FOSC = 40 MHz
(PRI_IDLE mode,
EC oscillator)
4.1 5.1 mA
+85°C
Legend:
Note 1:
2:
3:
4:
Shading of rows is to assist in readability of the table.
The power-down current in Sleep mode does not depend on the oscillator type. Power-down current is measured with
the part in Sleep mode, with all I/O pins in high-impedance state and tied to VDD or VSS, and all features that add delta
current disabled (such as WDT, Timer1 Oscillator, BOR, etc.).
The supply current is mainly a function of operating voltage, frequency and mode. Other factors, such as I/O pin loading
and switching rate, oscillator type and circuit, internal code execution pattern and temperature, also have an impact on
the current consumption.
The test conditions for all IDD measurements in active operation mode are:
OSC1 = external square wave, from rail-to-rail; all I/O pins tri-stated, pulled to VDD;
MCLR = VDD; WDT enabled/disabled as specified.
For RC oscillator configurations, current through REXT is not included. The current through the resistor can be estimated
by the formula: Ir = VDD/2REXT (mA) with REXT in k.
Standard, low-cost 32 kHz crystals have an operating temperature range of -10°C to +70°C. Extended temperature
crystals are available at a much higher cost.
DS39616D-page 336
 2010 Microchip Technology Inc.