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PIC18F2455_09 Datasheet, PDF (371/438 Pages) Microchip Technology – 28/40/44-Pin,High-Performance,Enhanced Flash,USB Microcontrollers with nanoWatt Technology
PIC18F2455/2550/4455/4550
28.1 DC Characteristics: Supply Voltage
PIC18F2455/2550/4455/4550 (Industrial)
PIC18LF2455/2550/4455/4550 (Industrial)
PIC18LF2455/2550/4455/4550
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
PIC18F2455/2550/4455/4550
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C ≤ TA ≤ +85°C for industrial
Param
No.
Symbol
Characteristic
D001
VDD
Supply Voltage
Min Typ Max Units
Conditions
2.0(2) — 5.5 V EC, HS, XT and Internal Oscillator modes
3.0(2) — 5.5 V HSPLL, XTPLL, ECPIO and ECPLL
Oscillator modes
D002
VDR
RAM Data Retention
Voltage(1)
1.5 — — V
D003
VPOR
VDD Start Voltage
—
to Ensure Internal Power-on
Reset Signal
— 0.7 V See Section 4.3 “Power-on Reset (POR)”
for details
D004
SVDD
VDD Rise Rate
0.05 —
to Ensure Internal Power-on
Reset Signal
— V/ms See Section 4.3 “Power-on Reset (POR)”
for details
D005 VBOR Brown-out Reset Voltage
BORV1:BORV0 = 11
2.00 2.05 2.16 V
BORV1:BORV0 = 10
2.65 2.79 2.93 V
BORV1:BORV0 = 01
4.11 4.33 4.55 V
BORV1:BORV0 = 00
4.36 4.59 4.82 V
Legend:
Note 1:
2:
Shading of rows is to assist in readability of the table.
This is the limit to which VDD can be lowered in Sleep mode, or during a device Reset, without losing RAM data.
The stated minimums apply for the PIC18LF products in this device family. PIC18F products in this device family
are rated for 4.2V minimum in all oscillator modes.
© 2009 Microchip Technology Inc.
DS39632E-page 369