PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 242

• Manufacturer Part Number: PIC16F631-I/P
• Description: MCU, 8-Bit, 1KW Flash, 64 RAM, 18 I/O, PDIP-20
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F631-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 18
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 1.75K Bytes
• Ram Size: 64 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F631/677/685/687/689/690
FIGURE 17-5:
TABLE 17-3:
DS41262D-page 240
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ T
OS11
OS12
OS13
OS14
OS15
OS16
OS17
OS18
OS19
OS20*
OS21*
Note 1:
Param
No.
CLKOUT
I/O pin
(Output)
I/O pin
(Input)
Cycle
F
2:
OSC
*
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated.
T
T
T
T
T
T
T
T
T
T
T
OS
OS
CK
OS
OS
IO
IO
IO
IO
INP
RAP
These parameters are characterized but not tested.
Measurements are taken in RC mode where CLKOUT output is 4 x T
Includes OSC2 in CLKOUT mode.
V2
V2
R
F
L2
Sym
H2
H2
H2
H2
CK
OS
IO
CK
CK
IO
IO
CLKOUT AND I/O TIMING PARAMETERS
V
H
V
I
H
L
H F
Old Value
CLKOUT AND I/O TIMING
F
CLKOUT↓ to port out valid
Port input valid before CLKOUT↑
F
F
(I/O in hold time)
Port input valid to F
(I/O in setup time)
Port output rise time
Port output fall time
INT pin input high or low time
PORTA interrupt-on-change new input
level time
OSC
OSC
OSC
OSC
Write
Q4
↑ to CLKOUT↓
↑ to CLKOUT↑
↑ (Q1 cycle) to port out valid
↑ (Q2 cycle) to port input invalid
A
Characteristic
≤ +125°C
OSC
(2)
OS15
(2)
(1)
(1)
OS11
↑ (Q2 cycle)
OS19
Fetch
(1)
Q1
OS13
OS18, OS19
(1)
T
OSC
OS17
Min
T
+ 200 ns
50
20
25
—
—
—
—
—
—
—
—
CY
OS20
OS16
OS21
Read
Q2
OS14
Typ†
50
15
40
28
15
OSC
—
—
—
—
—
—
—
—
.
Max
70*
© 2007 Microchip Technology Inc.
70
72
20
72
32
55
30
—
—
—
—
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
OS12
New Value
Execute
OS18
Q3
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
Conditions
= 5.0V
= 5.0V
= 5.0V
= 5.0V
= 2.0V
= 5.0V
= 2.0V
= 5.0V