PIC18F2682 Datasheet, PDF (434/484 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2682/2685/4682/4685
FIGURE 27-3:
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
VDD
VLVD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
HLVDIF
TABLE 27-4: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
Param
No.
Sym
Characteristic
Min Typ† Max Units
Conditions
D420
HLVD Voltage on HLVDL<3:0> = 0000 2.12 2.17 2.22 V
VDD Transition
High-to-Low
HLVDL<3:0> = 0001 2.18 2.23 2.28 V
HLVDL<3:0> = 0010 2.31 2.36 2.42 V
HLVDL<3:0> = 0011 2.38 2.44 2.49 V
HLVDL<3:0> = 0100 2.54 2.60 2.66 V
HLVDL<3:0> = 0101 2.72 2.79 2.85 V
HLVDL<3:0> = 0110 2.82 2.89 2.95 V
HLVDL<3:0> = 0111 3.05 3.12 3.19 V
HLVDL<3:0> = 1000 3.31 3.39 3.47 V
HLVDL<3:0> = 1001 3.46 3.55 3.63 V
HLVDL<3:0> = 1010 3.63 3.71 3.80 V
HLVDL<3:0> = 1011 3.81 3.90 3.99 V
HLVDL<3:0> = 1100 4.01 4.11 4.20 V
HLVDL<3:0> = 1101 4.23 4.33 4.43 V
HLVDL<3:0> = 1110 4.48 4.59 4.69 V
HLVDL<3:0> = 1111 1.14 1.20 1.26 V
† Production tested at TAMB = 25°C. Specifications over temperature limits ensured by characterization.
DS39761B-page 432
Preliminary
© 2007 Microchip Technology Inc.