Datasheet

 2001-2013 Microchip Technology Inc. DS39598F-page 117
PIC16F818/819
15.1 DC Characteristics: Supply Voltage
PIC16F818/819 (Industrial, Extended)
PIC16LF818/819 (Industrial)
PIC16LF818/819
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for industrial
PIC16F818/819
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for industrial
-40°C  T
A  +125°C for extended
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
V
DD Supply Voltage
D001 PIC16LF818/819 2.0 — 5.5 V HS, XT, RC and LP Oscillator mode
D001 PIC16F818/819 4.0 — 5.5 V
D002 VDR RAM Data Retention
Voltage
(1)
1.5 — — V
D003 V
POR VDD Start Voltage
to ensure internal
Power-on Reset signal
— — 0.7 V See Section 12.4 “Power-on Reset (POR)”
for details
D004 S
VDD VDD Rise Rate
to ensure internal
Power-on Reset signal
0.05 — — V/ms See Section 12.4 “Power-on Reset (POR)”
for details
V
BOR Brown-out Reset Voltage
D005 PIC16LF818/819 3.65 — 4.35 V
D005 PIC16F818/819 3.65 — 4.35 V FMAX = 14 MHz
(2)
Legend: Shading of rows is to assist in readability of the table.
Note 1: This is the limit to which V
DD can be lowered in Sleep mode, or during a device Reset, without losing RAM data
2: When BOR is enabled, the device will operate correctly until the V
BOR voltage trip point is reached.