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PIC18F2455_09 Datasheet, PDF (375/438 Pages) Microchip Technology – 28/40/44-Pin,High-Performance,Enhanced Flash,USB Microcontrollers with nanoWatt Technology
PIC18F2455/2550/4455/4550
28.2 DC Characteristics: Power-Down and Supply Current
PIC18F2455/2550/4455/4550 (Industrial)
PIC18LF2455/2550/4455/4550 (Industrial) (Continued)
PIC18LF2455/2550/4455/4550
(Industrial)
PIC18F2455/2550/4455/4550
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
Param
No.
Symbol
Device
Typ Max Units
Conditions
Supply Current (IDD)(2)
PIC18LFX455/X550 250 500 μA
250 500 μA
250 500 μA
PIC18LFX455/X550 550 650 μA
480 650 μA
460 650 μA
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
VDD = 2.0V
VDD = 3.0V
FOSC = 1 MHZ
(PRI_RUN,
EC oscillator)
All devices 1.2 1.6 mA
1.1 1.5 mA
1.0 1.4 mA
-40°C
+25°C
+85°C
VDD = 5.0V
PIC18LFX455/X550 0.74 2.0 mA
0.74 2.0 mA
0.74 2.0 mA
-40°C
+25°C
+85°C
VDD = 2.0V
PIC18LFX455/X550 1.3 3.0 mA
1.3 3.0 mA
1.3 3.0 mA
-40°C
+25°C
+85°C
VDD = 3.0V
FOSC = 4 MHz
(PRI_RUN,
EC oscillator)
All devices 2.7 6.0 mA
-40°C
2.6 6.0 mA
2.5 6.0 mA
+25°C
+85°C
VDD = 5.0V
All devices 15 35 mA
-40°C
16
16
All devices 21
21
21
35 mA
35 mA
40 mA
40 mA
40 mA
+25°C
+85°C
-40°C
+25°C
+85°C
VDD = 4.2V
VDD = 5.0V
FOSC = 40 MHZ
(PRI_RUN,
EC oscillator)
All devices 20 40 mA
-40°C
20
20
All devices 25
25
25
40 mA
40 mA
50 mA
50 mA
50 mA
+25°C
+85°C
-40°C
+25°C
+85°C
VDD = 4.2V
VDD = 5.0V
FOSC = 48 MHZ
(PRI_RUN,
EC oscillator)
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 or VSS;
MCLR = VDD; WDT enabled/disabled as specified.
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.
BOR and HLVD enable internal band gap reference. With both modules enabled, current consumption will be
less than the sum of both specifications.
© 2009 Microchip Technology Inc.
DS39632E-page 373