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PIC18LF2X_13 Datasheet, PDF (430/560 Pages) Microchip Technology – PIC18(L)F2X/45K50 USB Flash MCU Product Brief
PIC18(L)F2X/4XK22
27.1 DC Characteristics: Supply Voltage, PIC18(L)F2X/4XK22
PIC18(L)F2X/4XK22
Standard Operating Conditions (unless otherwise
stated)
Operating temperature -40°C  TA  +125°C
Param
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
D001 VDD Supply Voltage PIC18LF2X/4XK22 1.8 — 3.6 V
D002 VDR
PIC18F2X/4XK22
RAM Data Retention Voltage(1)
2.3 — 5.5 V
1.5 — — V
D003 VPOR VDD Start Voltage to ensure internal
Power-on Reset signal
— — 0.7 V See section on Power-on Reset
for details
D004 SVDD VDD Rise Rate to ensure internal
Power-on Reset signal
0.05 — — V/ms See section on Power-on Reset
for details
D005 VBOR
Brown-out Reset Voltage
BORV<1:0> = 11(2)
1.75 1.9 2.05 V
BORV<1:0> = 10
2.05 2.2 2.35 V
BORV<1:0> = 01
BORV<1:0> = 00(3)
2.35 2.5 2.65 V
2.65 2.85 3.05 V
Note 1:
2:
3:
This is the limit to which VDD can be lowered in Sleep mode, or during a device Reset, without losing RAM
data.
On PIC18LF2X/4XK22 devices with BOR enabled, operation is supported until a BOR occurs. This is valid
although VDD may be below the minimum rated supply voltage.
With BOR enabled, full-speed operation (FOSC = 64 MHz or 48 MHz) is supported until a BOR occurs. This
is valid although VDD may be below the minimum voltage for this frequency.
DS41412F-page 430
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