Datasheet

© 2007 Microchip Technology Inc. DS41239D-page 71
PIC10F200/202/204/206
TABLE 12-4: RESET, WATCHDOG TIMER AND DEVICE RESET TIMER – PIC10F200/202/204/206
FIGURE 12-4: TIMER0 CLOCK TIMINGS – PIC10F200/202/204/206
TABLE 12-5: TIMER0 CLOCK REQUIREMENTS – PIC10F200/202/204/206
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise specified)
Operating Temperature -40°C ≤ T
A ≤ +85°C (industrial)
-40°C ≤ T
A ≤ +125°C (extended)
Operating Voltage V
DD range is described in Section 12.1 “DC
Characteristics”
Param
No.
Sym Characteristic Min Typ
(1)
Max Units Conditions
30 T
MC
L
MCLR Pulse Width (low) 2*
5*
—
—
—
—
μs
μs
VDD = 5V, -40°C to +85°C
V
DD = 5.0V
31 TWDT Watchdog Timer Time-out Period
(no prescaler)
10
10
16
16
29
31
ms
ms
VDD = 5.0V (Industrial)
V
DD = 5.0V (Extended)
32 T
DRT Device Reset Timer Period (stan-
dard)
10
10
16
16
29
31
ms
ms
VDD = 5.0V (Industrial)
V
DD = 5.0V (Extended)
34 T
IOZ I/O High-impedance from MCLR
low
——2*μs
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise specified)
Operating Temperature -40°C ≤ T
A ≤ +85°C (industrial)
-40°C ≤ T
A ≤ +125°C (extended)
Operating Voltage V
DD range is described in
Section 12.1 “DC Characteristics”.
Param
No.
Sym Characteristic Min Typ
(1)
Max Units Conditions
40 Tt0H T0CKI High Pulse
Width
No Prescaler 0.5 T
CY + 20* — — ns
With Prescaler 10* — — ns
41 Tt0L T0CKI Low Pulse
Width
No Prescaler 0.5 T
CY + 20* — — ns
With Prescaler 10* — — ns
42 Tt0P T0CKI Period T
CY + 40*
20 or N
— — ns Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
T0CKI
40 41
42