Datasheet

Table Of Contents
2010 Microchip Technology Inc. Preliminary DS39979A-page 399
PIC18F87J72 FAMILY
D022 Module Differential Currents (IWDT, IOSCB, IAD)
Watchdog Timer 2.1 7.0 A -40°C
V
DD = 2.0V,
V
DDCORE = 2.0V
(4)
2.2 7.0 A +25°C
4.3 9.5 A +85°C
3.0 8.0 A -40°C
V
DD = 2.5V,
V
DDCORE = 2.5V
(4)
3.1 8.0 A +25°C
5.5 10.4 A +85°C
5.9 12.1 A -40°C
V
DD = 3.3V
6.2 12.1 A +25°C
6.9 13.6 A +85°C
D024
(I
LCD)
LCD Module 2
(6,7)
5 µA +25°C VDD = 2.0V Resistive Ladder
CPEN = 0;
CKSEL<1:0> = 00;
CS<1:0> = 10;
LP<3:0> = 0100
2.7
(6,7)
5 µA +25°C VDD = 2.5V
3.5
(6,7)
7 µA +25°C
V
DD = 3.0V
16
(7)
25 µA +25°C VDD = 2.0V Charge Pump
BIAS<2:0> = 111;
CPEN = 1;
CKSEL<1:0> = 11;
CS<1:0> = 10
17
(7)
25 µA +25°C VDD = 2.5V
24
(7)
40 µA +25°C
V
DD = 3.0V
D025
(I
OSCB)
RTCC + Timer1 Osc. with
32 kHz Crystal
(6)
0.9 4.0 A -10°C
V
DD = 2.0V,
V
DDCORE = 2.0V
(4)
32 kHz on Timer1
(3)
1.0 4.5 A +25°C
1.1 4.5 A +85°C
1.1 4.5 A -10°C
V
DD = 2.5V,
V
DDCORE = 2.5V
(4)
32 kHz on Timer1
(3)
1.2 5.0 A +25°C
1.2 5.0 A +85°C
1.6 6.5 A -10°C
V
DD = 3.3V 32 kHz on Timer1
(3)
1.6 6.5 A +25°C
2.1 8.0 A +85°C
D026
(I
AD)
A/D Converter 3.0 10.0 A -40°C to +85°C V
DD = 2.0V,
V
DDCORE = 2.0V
(4)
A/D on, not converting
3.0 10.0 A -40°C to +85°C V
DD = 2.5V,
29.2 DC Characteristics: Power-Down and Supply Current
PIC18F87J72 Family (Industrial) (Continued)
PIC18F87J72 Family
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C T
A +85°C for industrial
Param
No.
Device Typ Max Units Conditions
Note 1: 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.).
2: 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 I
DD measurements in active operation mode are:
OSC1 = external square wave, from rail-to-rail; all I/O pins tri-stated, pulled to V
DD;
MCLR
= VDD; WDT enabled/disabled as specified.
3: 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.
4: Voltage regulator is disabled (ENVREG = 0, tied to V
SS).
5: Voltage regulator is enabled (ENVREG = 1, tied to V
DD, REGSLP = 1).