參數(shù)資料
型號(hào): PIC16LF84A
廠商: Microchip Technology Inc.
英文描述: 18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller
中文描述: 18引腳增強(qiáng)型閃存/ EEPROM的8位微控制器
文件頁(yè)數(shù): 50/68頁(yè)
文件大?。?/td> 494K
代理商: PIC16LF84A
PIC16F84A
DS35007A-page 50
Preliminary
1998 Microchip Technology Inc.
FIGURE 9-4:
CLKOUT AND I/O TIMING
TABLE 9-4
CLKOUT AND I/O TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
10
TosH2ckL
OSC1
to CLKOUT
Standard
15
30 *
ns
Note 1
10A
11
11A
12
12A
13
13A
14
15
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
15
15
15
15
15
15
15
120 *
30 *
120 *
30 *
100 *
30 *
100 *
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
TosH2ckH
OSC1
to CLKOUT
TckR
CLKOUT rise time
TckF
CLKOUT fall time
TckL2ioV
TioV2ckH
CLKOUT
to Port out valid
Port in valid before
CLKOUT
Port in hold after CLKOUT
OSC1
(Q1 cycle) to
Port out valid
OSC1
(Q2 cycle) to
Port input invalid
(I/O in hold time)
Port input valid to
OSC1
(I/O in setup time)
Port output rise time
0.5T
CY
+20 *
125 *
250 *
Standard
Extended (LF)
0.30T
CY
+ 30 *
0.30T
CY
+ 80 *
0 *
10 *
10 *
16
17
TckH2ioI
TosH2ioV
Standard
Extended (LF)
Standard
Extended (LF)
18
TosH2ioI
19
TioV2osH
Standard
Extended (LF)
-75 *
-175 *
ns
ns
20
20A
21
21A
22
22A
23
23A
TioR
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
20 *
55 *
T
OSC
§
T
OSC
§
10
10
10
10
35 *
70 *
35 *
70 *
ns
ns
ns
ns
ns
ns
ns
ns
TioF
Port output fall time
Tinp
INT pin high
or low time
RB7:RB4 change INT
high or low time
Trbp
*
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.
By design
Note 1:
Measurements are taken in RC Mode where CLKOUT output is 4 x T
OSC
.
§
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
22
23
19
18
15
11
12
16
old value
new value
Note: All tests must be done with specified capacitive loads (Figure 9-2) 50 pF on I/O pins and CLKOUT.
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