Information

PIC16C73A
DS80088A-page 6  2001 Microchip Technology Inc.
5. Module: RC Oscillator
The table for RC Oscillator Frequencies in the
Device Characterization section of the Data Sheet
is incorrect. The correct characterization informa-
tion is shown in Table 4.
TABLE 4: RC OSCILLATOR FREQUENCIES CHARACTERIZATION CHANGES
FROM DATA SHEET
6. Module: Brown-Out Reset (BOR)
The levels specified for the BOR module thresh-
olds (parameter D005) have changed. The new
values are shown in Table 5.
.
C
EXT REXT
Correct Characterization Data Current Data Sheet Values
Average % Variation Average % Variation
22 pF 5.1 K 3.55 MHz ± 9.63% 4.12 MHz ± 1.4%
10 K 1.99 MHz ± 10.53% 2.35 MHz ± 1.4%
100 K 221.9 kHz ± 12.10% 268 kHz ± 1.1%
100 pF 3.3 K 1.77 MHz ± 10.67% 1.80 MHz ± 1.0%
5.1 K 1.22 MHz ± 10.41% 1.27 MHz ± 1.0%
10 K 669.4 kHz ± 10.92% 688 kHz ± 1.2%
100 K 71.5 kHz ± 11.21% 77.2 kHz ± 1.0%
330 pF 3.3 K 625.1 kHz ± 10.68% 707 kHz ± 1.4%
5.1 K 428.5 kHz ± 10.96% 501 kHz ± 1.2%
10 K 231.9 kHz ± 11.32% 269 kHz ± 1.6%
100 K 24.4 kHz ± 12.93% 28.3 kHz ± 1.1%
The percentage variation indicated here is part-to-part variation due to normal process distribution. The variation
indicated is ±3 standard deviation from the average value for V
DD = 5V.
TABLE 5: MINIMUM AND MAXIMUM BOR RESET VOLTAGES
Param
No.
Sym. Characteristic
New Specification
Data Sheet
Specification
Units
Min Typ Max Min Typ Max
D005 V
BOR Brown-out Reset Voltage 3.65 — 4.35 3.70 — 4.30 V