PIC16F877-20/P Microchip Technology, PIC16F877-20/P Datasheet - Page 172

• Manufacturer Part Number: PIC16F877-20/P
• Description: IC MCU FLASH 8KX14 EE 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-20/P

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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