參數(shù)資料
型號(hào): PIC12F505
廠商: Microchip Technology Inc.
元件分類: 8位微控制器
英文描述: 8/14-Pin, 8-Bit Flash Microcontrollers
中文描述: 8/14-Pin,8位閃存微控制器
文件頁(yè)數(shù): 78/100頁(yè)
文件大小: 741K
代理商: PIC12F505
PIC12F508/509/16F505
DS41236C-page 76
Preliminary
2007 Microchip Technology Inc.
TABLE 10-5:
TIMING REQUIREMENTS – PIC12F508/509/16F505
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 10.1 "DC Characteristics"
FIGURE 10-6:
RESET, WATCHDOG TIMER AND DEVICE RESET TIMER TIMING –
PIC12F508/509/16F505
AC
CHARACTERISTICS
Param
No.
Sym
Characteristic
Min
Typ
(1)
Max
Units
17
18
19
20
21
Legend:
T
OS
H2
IO
V
T
OS
H2
IO
I
T
IO
V2
OS
H
T
IO
R
T
IO
F
TBD = To Be Determined.
These parameters are characterized but not tested.
** These parameters are design targets and are 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.
2:
Measurements are taken in EXTRC mode.
3:
See Figure 10-3 for loading conditions.
OSC1
(Q1 cycle) to Port Out Valid
(2), (3)
OSC1
(Q2 cycle) to Port Input Invalid (I/O in hold time)
(2)
Port Input Valid to OSC1
(I/O in setup time)
Port Output Rise Time
(3)
Port Output Fall Time
(3)
TBD
TBD
10
10
100*
25**
25**
ns
ns
ns
ns
ns
*
V
DD
MCLR
Internal
POR
DRT
Timeout
(2)
Internal
Reset
Watchdog
Timer
Reset
32
31
34
I/O pin
(1)
32
32
34
30
Note
1:
2:
I/O pins must be taken out of High-Impedance mode by enabling the output drivers in software.
Runs in MCLR or WDT Reset only in XT, LP and HS (PIC16F505) modes.
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