Datasheet

PIC16F818/819
DS39598C-page 126 Preliminary  2002 Microchip Technology Inc.
15.3 DC Characteristics: Internal RC Accuracy
PIC16F818/819 (Industrial, Extended)
PIC16LF818/819 (Industrial)
PIC16F818
(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.
Device Min Typ Max Units Conditions
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz
(1)
F1 PIC16LF818/819 TBD +/-1 TBD %
25°C V
DD = 2.0V
F2 TBD +/-1 TBD %
25°C V
DD = 3.0V
F3 All devices TBD +/-1 TBD %
25°C V
DD = 5.0V
INTRC Accuracy @ Freq = 31.25 kHz
(2)
F4 PIC16LF818/819 28.125 31.25 34.375 kHz
25°C V
DD = 2.0V
F5 28.125 31.25 34.375 kHz
25°C V
DD = 3.0V
F6 All devices 28.125 31.25 34.375 kHz
25°C V
DD = 5.0V
INTRC Stability
(3)
F7 PIC16LF818/819 TBD 1 TBD %
25°C V
DD = 2.0V
F8 TBD 1 TBD %
25°C V
DD = 3.0V
F9 All devices TBD 1 TBD %
25°C V
DD = 5.0V
Legend: Shading of rows is to assist in readability of the table.
Note 1: Frequency calibrated at 25°C. OSCTUNE register can be used to compensate for temperature drift.
2: INTRC is used to calibrate INTOSC.
3: Change of INTRC frequency as V
DD changes.