PIC16F87-I/P Microchip Technology Inc., PIC16F87-I/P Datasheet - Page 62
PIC16F87-I/P
Manufacturer Part Number
PIC16F87-I/P
Description
MCU, 8-Bit, 4KW Flash, 368 RAM, 16 I/O, DIP-18
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F87-IP.pdf
(228 pages)
Specifications of PIC16F87-I/P
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
16
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin PDIP
Programmable Memory
7K 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F87-I/P
Manufacturer:
MICROCHIP
Quantity:
3 000
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PIC16F87/88
FIGURE 5-9:
DS30487C-page 60
SDA Drive
TRISB
WR
Note 1:
BLOCK DIAGRAM OF RB1/SDI/SDA PIN
RBPU
Data Bus
SDA
I
Port/SSPEN Select
SDA Output
PORTB
SDI
WR
2
C™ Mode
(3)
(2)
2:
3:
RD PORTB
I/O pins have diode protection to V
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit.
The SDA Schmitt conforms to the I
Data Latch
TRIS Latch
D
D
CK
CK
Schmitt Trigger
Buffer
RD TRISB
Q
Q
Q
1
0
DD
2
C specification.
and V
SS
.
Q
EN
RD PORTB
D
TTL
Input
Buffer
V
P
N
V
DD
SS
V
P
2005 Microchip Technology Inc.
DD
Weak
Pull-up
I/O pin
(1)
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