PIC16HV540 Microchip Technology, PIC16HV540 Datasheet - Page 68

• Manufacturer Part Number: PIC16HV540
• Description: Enhanced PIC16C54 EPROM-Based 8-Bit CMOS Microcontroller
• Manufacturer: Microchip Technology

PIC16HV540
TABLE 10-3:
FIGURE 10-6: TIMER0 CLOCK TIMINGS - PIC16HV540
TABLE 10-4:
DS40197B-page 68
Note 1: Data in the Typical (“Typ”) column is at V
Note 1:
AC Characteristics Standard Operating Conditions (unless otherwise specified)
Parameter
Parameter
No.
No.
30
31
32
34
35
—
40
41
42
* These parameters are characterized but not tested.
* These parameters are characterized but not tested.
eters are for design guidance only and are not tested.
Data in the Typical (“Typ”) column is at 3.8V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
AC Characteristics
Tt0H
Tt0P
Sym
Tt0L
TmcL
T
T
Sym
Twdt
Tio
Tpc
BOD
DRT
T0CKI
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC16HV540
TIMER0 CLOCK REQUIREMENTS - PIC16HV540
Z
T0CKI High Pulse Width - No Prescaler
T0CKI Low Pulse Width - No Prescaler
T0CKI Period
Operating Temperature
MCLR Pulse Width (low)
Watchdog Timer Time-out Period
Device Reset Timer Period
I/O Hi-impedance from MCLR Low
Pin Change Pulse Width
Brown-out Detect Pulse Width
Characteristic
Characteristic
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
- With Prescaler
- With Prescaler
REG
Preliminary
40
–40°C
= 5V, V
0°C
20 or T
0.55*
0.5 T
0.5 T
Min.
9.0*
9.0*
—
—
2
2
DD
T
T
–40°C
42
A
A
Min
CY
10*
CY
10*
= 15V, 25°C unless otherwise stated. These param-
CY
0°C
Typ.
+ 20*
+ 20*
+70°C (commercial)
+85°C (industrial)
+ 40*
N
1.1*
18*
18*
—
—
—
2
T
T
(1)
A
A
41
Typ
+70°C (commercial)
+85°C (industrial)
Max.
100*
—
—
—
—
—
2.5*
40*
30*
—
—
—
(1)
Max
—
—
—
—
—
Units
ms
ms
µs
ns
µs
µs
Units
2000 Microchip Technology Inc.
ns
ns
ns
ns
ns
V
V
V
RC mode
V
DD
DD
DD
REG
Whichever is greater.
N = Prescale Value
= 15V, V
= 15V, V
= 15V, V
Conditions
B
(1, 2, 4,..., 256)
VDD
Conditions
REG
REG
REG
= 5V
= 5V
= 5V,