PIC18F2331 Datasheet, PDF (354/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 25-3:
LOW-VOLTAGE DETECT CHARACTERISTICS
VDD
VLVD
(LVDIF set by hardware)
(LVDIF can be
cleared in software)
LVDIF
TABLE 25-2: LOW-VOLTAGE DETECT CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
Param
No.
Symbol
Characteristic
Min Typ† Max Units
Conditions
D420
LVD Voltage on VDD ^{LVV = 0010 2.08 2.26 2.44}
V
Transition High to Low LVV = 0011 2.26 2.45 2.65 V
LVV = 0100 2.35 2.55 2.76 V
LVV = 0101 2.55 2.77 2.99 V
LVV = 0110 2.64 2.87 3.10 V
LVV = 0111 2.82 3.07 3.31 V
LVV = 1000 3.09 3.36 3.63 V
LVV = 1001 3.29 3.57 3.86 V
LVV = 1010 3.38 3.67 3.96 V
LVV = 1011 3.56 3.87 4.18 V
LVV = 1100 3.75 4.07 4.40 V
LVV = 1101 3.93 4.28 4.62 V
LVV = 1110 4.23 4.60 4.96 V
† Production tested at TAMB = 25°C. Specifications over temp. limits ensured by characterization.
DS39616B-page 352
Preliminary
 2003 Microchip Technology Inc.