PIC18F2220_07 Datasheet, PDF (322/386 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2220/2320/4220/4320
FIGURE 26-4:
LOW-VOLTAGE DETECT CHARACTERISTICS
VDD
VLVD
(LVDIF set by hardware)
(LVDIF can be
cleared in software)
LVDIF
TABLE 26-4: LOW-VOLTAGE DETECT CHARACTERISTICS
PIC18LF2220/2320/4220/4320
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
PIC18F2220/2320/4220/4320
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
-40°C ≤ TA ≤ +125°C for extended
Param
No.
Symbol
Characteristic
Min Typ† Max Units
Conditions
D420
D420
D420E
Legend:
†
LVD Voltage on VDD Transition High to Low Industrial
PIC18LF2X20/4X20 LVDL<3:0> = 0000 N/A N/A N/A
V Reserved
LVDL<3:0> = 0001 N/A N/A N/A
V Reserved
LVDL<3:0> = 0010 2.15 2.26 2.37
V
LVDL<3:0> = 0011 2.33 2.45 2.58
V
LVDL<3:0> = 0100 2.43 2.55 2.68
V
LVDL<3:0> = 0101 2.63 2.77 2.91
V
LVDL<3:0> = 0110 2.73 2.87 3.01
V
LVDL<3:0> = 0111 2.91 3.07 3.22
V
LVDL<3:0> = 1000 3.20 3.36 3.53
V
LVDL<3:0> = 1001 3.39 3.57 3.75
V
LVDL<3:0> = 1010 3.49 3.67 3.85
V
LVDL<3:0> = 1011 3.68 3.87 4.07
V
LVDL<3:0> = 1100 3.87 4.07 4.28
V
LVDL<3:0> = 1101 4.06 4.28 4.49
V
LVDL<3:0> = 1110 4.37 4.60 4.82
V
LVD Voltage on VDD Transition High to Low Industrial
PIC18F2X20/4X20 LVDL<3:0> = 1011 3.68 3.87 4.07
V
LVDL<3:0> = 1100 3.87 4.07 4.28
V
LVDL<3:0> = 1101 4.06 4.28 4.49
V
LVDL<3:0> = 1110 4.37 4.60 4.82
V
LVD Voltage on VDD Transition High to Low Extended
PIC18F2X20/4X20 LVDL<3:0> = 1011 3.48 3.87 4.25
V
LVDL<3:0> = 1100 3.66 4.07 4.48
V
LVDL<3:0> = 1101 3.85 4.28 4.70
V
LVDL<3:0> = 1110 4.14 4.60 5.05
V
Shading of rows is to assist in readability of the table.
Production tested at TAMB = 25°C. Specifications over temperature limits ensured by characterization.
DS39599F-page 320
© 2007 Microchip Technology Inc.