PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 251

• 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

TABLE 17-12: SPI MODE REQUIREMENTS
FIGURE 17-16:
© 2007 Microchip Technology Inc.
Param
No.
70*
71*
72*
73*
74*
75*
76*
77*
78*
79*
80*
81*
82*
83*
SCL
SDA
Note: Refer to Figure 17-3 for load conditions.
*
† Data in “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SS
SS
SC
SC
SC
SC
SS
SC
SC
SC
SC
SS
SC
SC
DI
DI
DO
DO
DO
DO
Symbol
These parameters are characterized but not tested.
only and are not tested.
V2
V2
L2
L2
H2
L2
H
L
H2
L2
R
F
H2
L2
H2
L2
R
F
V2
V2
SC
SC
SC
SC
DI
DO
DO
SS
DO
DI
DO
SS
SC
SC
L
H,
L
L,
H,
L
H
V
V
H,
Z
V,
H,
L
90
SS↓ to SCK↓ or SCK↑ input
SCK input high time (Slave mode)
SCK input low time (Slave mode)
Setup time of SDI data input to SCK edge
Hold time of SDI data input to SCK edge
SDO data output rise time
SDO data output fall time
SS↑ to SDO output high-impedance
SCK output rise time
(Master mode)
SCK output fall time (Master mode)
SDO data output valid after
SCK edge
SDO data output setup to SCK edge
SDO data output valid after SS↓ edge
SS ↑ after SCK edge
I
2
Condition
C™ BUS START/STOP BITS TIMING
Start
91
PIC16F631/677/685/687/689/690
Characteristic
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
3.0-5.5V
2.0-5.5V
1.5T
T
T
CY
CY
Min
T
100
100
Tcy
CY
10
—
—
—
—
—
—
—
—
—
CY
+ 20
+ 20
+ 40
Typ†
10
25
10
10
25
10
—
—
—
—
—
—
—
—
—
—
—
92
Condition
Max Units Conditions
Stop
145
25
50
25
50
25
50
25
50
50
—
—
—
—
—
—
—
93
DS41262D-page 249
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns