PIC16F87-I/P Microchip Technology, PIC16F87-I/P Datasheet - Page 65

• Manufacturer Part Number: PIC16F87-I/P
• Description: IC MCU FLASH 4KX14 EEPROM 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F87-I/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 18-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: SSP/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014
• Minimum Operating Temperature: - 40 C
• Package: 18PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ACICE0202 - ADAPTER MPLABICE 18P 300 MILAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 5-12:
 2005 Microchip Technology Inc.
Note 1:
Set RBIF
From other
RB7:RB4 pins
PORTB
SCK/SCL
RBPU
Data Bus
WR
Port/SSPEN
TRISB
WR
2:
3:
BLOCK DIAGRAM OF RB4/SCK/SCL PIN
(2)
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 SCL Schmitt conforms to the I
RD PORTB
RD TRISB
Data Latch
TRIS Latch
D
D
CK
CK
SCK
SCL
Q
Q
(3)
1
0
SCL Drive
2
DD
C™ specification.
and V
SS
.
Q
Q
Latch
V
P
V
N
DD
SS
EN
EN
D
D
TTL
Input
Buffer
PIC16F87/88
RD PORTB
V
P
DD
Weak
Pull-up
I/O pin
Q1
Q3
(1)
DS30487C-page 63