參數(shù)資料
型號: PIC12CR509A
廠商: Microchip Technology Inc.
英文描述: 8-Pin, 8-Bit CMOS Microcontrollers
中文描述: 8引腳,8位CMOS微控制器
文件頁數(shù): 73/113頁
文件大小: 1604K
代理商: PIC12CR509A
1999 Microchip Technology Inc.
DS40139E-page 73
PIC12C5XX
TABLE 11-5:
RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER - PIC12C508/C509
TABLE 11-6:
DRT (DEVICE RESET TIMER PERIOD - PIC12C508/C509)
AC Characteristics Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0
°
C
T
A
+70
°
C (commercial)
–40
°
C
T
A
+85
°
C (industrial)
–40
°
C
T
A
+125
°
C (extended)
Operating Voltage V
DD
range is described in Section 11.1
Parameter
No.
Sym
Characteristic
Min
Typ
(1)
Max
Units
Conditions
30
TmcL
MCLR Pulse Width (low)
2000*
ns
V
DD
= 5 V
31
Twdt
Watchdog Timer Time-out Period
(No Prescaler)
9*
18*
30*
ms
V
DD
= 5 V (Commercial)
32
T
DRT
Device Reset Timer Period
(2)
9*
18*
30*
ms
V
DD
= 5 V (Commercial)
34
Tio
Z
I/O Hi-impedance from MCLR Low
2000*
ns
* 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.
Note 2: See Table 11-6.
Oscillator Configuration
POR Reset
Subsequent Resets
IntRC & ExtRC
XT & LP
18 ms (typical)
18 ms (typical)
300 μs (typical)
18 ms (typical)
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