Datasheet

2010 Microchip Technology Inc. DS41303G-page 375
PIC18F2XK20/4XK20
26.7 DC Characteristics: Secondary Oscillator Supply Current, PIC18F2XK20/4XK20
PIC18F2XK20/4XK20
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C T
A +125°C
Param
No.
Device Characteristics Typ Max Units Conditions
D022
Supply Current (I
DD)
(1, 2)
5.5 9 A -40°C
V
DD = 1.8V
FOSC = 32 kHz
(3)
(SEC_RUN mode,
Timer1 as clock)
5.5 10 A+25°C
6.5 14 A+85°C
D022A 10.0 15 A -40°C
V
DD = 3.0V10.0 16 A+25°C
11.0 20 A+85°C
D023 2.0 5 A -40°C
V
DD = 1.8V
F
OSC = 32 kHz
(3)
(SEC_IDLE mode,
Timer1 as clock)
2.0 5 A+25°C
2.5 9 A+85°C
D023A 3.5 8 A -40°C
V
DD = 3.0V3.5 8 A+25°C
4.0 12 A+85°C
Note 1: 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.
2: The test conditions for all IDD measurements in active operation mode are:
All I/O pins set as outputs driven to Vss;
MCLR
= VDD;
OSC1 = external square wave, from rail-to-rail (PRI_RUN and PRI_IDLE only).
3: Low-Power mode on T1 osc. Low-Power mode is limited to 85°C.