參數(shù)資料
型號: PIC16C54C
廠商: Microchip Technology Inc.
英文描述: EPROM/ROM-Based 8-Bit CMOS Microcontroller(18引腳、12個I/O端口、512位EPROM/ROM的8位CMOS微控制器)
中文描述: 存儲器/基于ROM的8位CMOS微控制器(18引腳,12個的I / O,512位存儲器端口/光盤的8位的CMOS微控制器)
文件頁數(shù): 101/158頁
文件大?。?/td> 1194K
代理商: PIC16C54C
2000 Microchip Technology Inc.
Preliminary
DS30453C-page 101
PIC16C54A
PIC16C5X
FIGURE 13-3: CLKOUT AND I/O TIMING - PIC16C54A
TABLE 13-2:
CLKOUT AND I/O TIMING REQUIREMENTS - PIC16C54A
AC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0
°
C
T
A
+70
°
C (commercial)
40
°
C
T
A
+85
°
C (industrial)
20
°
C
T
A
+85
°
C (industrial - PIC16LV54A-02I)
40
°
C
T
A
+125
°
C (extended)
Operating Voltage V
DD
range is described in Section 13.1, Section 13.2 and
Section 13.3.
Parameter
No.
Sym
Characteristic
Min
Typ
(1)
Max
Units
10
TosH2ckL
OSC1
to CLKOUT
(2)
OSC1
to CLKOUT
(2)
CLKOUT rise time
(2)
CLKOUT fall time
(2)
CLKOUT
to Port out valid
(2)
Port in valid before CLKOUT
(2)
Port in hold after CLKOUT
(2)
OSC1
(Q1 cycle) to Port out valid
(3)
OSC1
(Q2 cycle) to Port input invalid
(I/O in hold time)
15
30**
ns
11
TosH2ckH
15
30**
ns
12
TckR
5.0
15**
ns
13
TckF
5.0
15**
ns
14
TckL2ioV
40**
ns
15
TioV2ckH
0.25 TCY+30*
ns
16
TckH2ioI
0*
ns
17
TosH2ioV
100*
ns
18
TosH2ioI
TBD
ns
19
TioV2osH
Port input valid to OSC1
(I/O in setup time)
Port output rise time
(3)
Port output fall time
(3)
TBD
ns
20
TioR
10
25**
ns
21
TioF
10
25**
ns
* These parameters are characterized but not tested.
** These parameters are design targets and are not tested. No characterization data available at this time.
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 RC Mode where CLKOUT output is 4 x T
OSC
.
3:
See Figure 14-1 for loading conditions.
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
18
15
11
12
16
Old Value
New Value
Note:
All tests must be done with specified capacitive loads (see data sheet) 50 pF on I/O pins and CLKOUT.
19
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