16F84A Microchip Technology, 16F84A Datasheet - Page 50

• Manufacturer Part Number: 16F84A
• Description: 18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller
• Manufacturer: Microchip Technology

PIC16F84A
FIGURE 9-4:
TABLE 9-4
DS35007A-page 50
Note 1:
Parameter
*
†
§
CLKOUT
10A
11A
12A
13A
20A
21A
22A
23A
No.
I/O Pin
(output)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
I/O Pin
(input)
OSC1
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
By design
tested.
Measurements are taken in RC Mode where CLKOUT output is 4 x T
TosH2ckL
TosH2ckH
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Tinp
Trbp
Note: All tests must be done with specified capacitive loads (Figure 9-2) 50 pF on I/O pins and CLKOUT.
Sym
CLKOUT AND I/O TIMING
CLKOUT AND I/O TIMING REQUIREMENTS
old value
OSC1 to CLKOUT
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT
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
Port output fall time
INT pin high
or low time
RB7:RB4 change INT
high or low time
Q4
to Port out valid
Characteristic
17
10
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
Standard
Extended (LF)
13
Preliminary
Q1
14
20, 21
19
0.30T
0.30T
T
T
-175 *
-75 *
22
23
OSC
OSC
Min
10 *
10 *
20 *
55 *
CY
CY
0 *
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18
+ 30 *
+ 80 *
§
§
OSC
.
Q2
15
Typ†
15
15
15
15
15
15
15
15
10
10
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.5T
120 *
120 *
100 *
100 *
125 *
250 *
Max
30 *
30 *
30 *
30 *
CY
35 *
70 *
35 *
70 *
—
—
—
—
—
—
—
—
—
—
—
1998 Microchip Technology Inc.
+20 *
11
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
new value
12
16
Q3
Conditions
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1