PIC12C508A-04/EJW MICROCHIP [Microchip Technology], PIC12C508A-04/EJW Datasheet - Page 90

• Manufacturer Part Number: PIC12C508A-04/EJW
• Description: 8-Pin, 8-Bit CMOS Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12C5XX
TABLE 13-6:
FIGURE 13-5: TIMER0 CLOCK TIMINGS - PIC12C508A, PIC12C509A, PIC12CE518, PIC12CE519,
TABLE 13-7:
DS40139E-page 90
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
Parameter
IntRC & ExtRC
XT & LP
Oscillator Configuration
*
No.
40
41
42
These parameters are characterized but not tested.
AC Characteristics
and are not tested.
and are not tested.
Sym Characteristic
Tt0H T0CKI High Pulse Width - No Prescaler
Tt0P T0CKI Period
Tt0L T0CKI Low Pulse Width - No Prescaler
T0CKI
DRT (DEVICE RESET TIMER PERIOD) - PIC12C508A, PIC12C509A, PIC12CE518,
PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and
PIC12LCE519
PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and PIC12LCE519
TIMER0 CLOCK REQUIREMENTS - PIC12C508A, PIC12C509A, PIC12CE518,
PIC12CE519, PIC12LC508A, PIC12LC509A, PIC12LCR509A, PIC12LCE518 and
PIC12LCE519
18 ms (typical)
18 ms (typical)
POR Reset
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Voltage V
- With Prescaler
- With Prescaler
(1)
(1)
40
DD
20 or T
0.5 T
0.5 T
range is described in Section 13.1.
Subsequent Resets
42
Min
10*
10*
CY
CY
300 µs (typical)
18 ms (typical)
CY
–40 C
–40 C
+ 20*
+ 20*
N
+ 40*
0 C
41
Typ
T
T
T
A
A
A
—
—
—
—
—
(1)
+70 C (commercial)
+85 C (industrial)
+125 C (extended)
(1)
(1)
Max Units Conditions
—
—
—
—
—
1999 Microchip Technology Inc.
ns
ns
ns
ns
ns
Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)