PIC16F877A-I/PT Microchip Technology Inc., PIC16F877A-I/PT Datasheet - Page 172

• Manufacturer Part Number: PIC16F877A-I/PT
• Description: 44 PIN, 7 KB FLASH, 368 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F877A-I/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 14K Bytes
• Ram Size: 368 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F87X
TABLE 15-7:
FIGURE 15-17:
DS30292C-page 170
Param
No.
SCL
SDA
70*
71*
72*
73*
74*
75*
76*
77*
78*
79*
80*
81*
82*
83*
*
†
Note: Refer to Figure 15-5 for load conditions.
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are
not tested.
TdoV2scH,
TscH2doV,
TscH2ssH,
TssL2scH,
TdiV2scH,
TssH2doZ
TdoV2scL
TscH2diL,
TscL2doV
TssL2doV
TscL2ssH
TssL2scL
TdiV2scL
TscL2diL
Symbol
TdoR
TdoF
TscH
TscR
TscL
TscF
SPI MODE REQUIREMENTS
90
I
2
Condition
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 hi-impedance
SCK output rise time (Master mode) Standard(F)
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
C BUS START/STOP BITS TIMING
START
after SCK edge
91
Characteristic
Standard(F)
Extended(LF)
Extended(LF)
Standard(F)
Extended(LF)
1.5T
T
T
CY
CY
Min
100
100
Tcy
Tcy
CY
10
—
—
—
—
—
—
—
—
—
+ 20
+ 20
+ 40
Typ†
92
10
25
10
10
25
10
—
—
—
—
—
—
—
—
—
—
—
2001 Microchip Technology Inc.
Condition
STOP
Max
145
25
50
25
50
25
50
25
50
50
—
—
—
—
—
—
—
93
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns