PIC16C621A Microchip Technology Inc., PIC16C621A Datasheet - Page 110

• Manufacturer Part Number: PIC16C621A
• Description: Eprom-based 8-bit Cmos Microcontrollers
• Manufacturer: Microchip Technology Inc.

PIC16C62X
FIGURE 12-16:
TABLE 12-6:
DS30235J-page 108
40
41
42
Parameter
*
†
No.
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25°C, unless otherwise stated. These parameters are for design guidance only and are
not tested.
RA4/T0CKI
TMR0
Tt0H
Tt0L
Tt0P
Sym
TIMER0 CLOCK REQUIREMENTS
T0CKI High Pulse Width
T0CKI Low Pulse Width
T0CKI Period
TIMER0 CLOCK TIMING
Characteristic
40
No Prescaler
With Prescaler
No Prescaler
With Prescaler
42
10*
10*
T
N
0.5 T
0.5 T
CY
+ 40*
CY
CY
Min
41
+ 20*
+ 20*
—
—
—
—
—
Typ†
—
—
—
—
—
Max
 2003 Microchip Technology Inc.
ns
ns
ns
ns
ns
Units
N = prescale value
(1, 2, 4, ..., 256)
Conditions