PIC16F87-E/P Microchip Technology, PIC16F87-E/P Datasheet - Page 55

• Manufacturer Part Number: PIC16F87-E/P
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,DIP,18PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F87-E/P

• Rohs Compliant: YES
• 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
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• 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 ~ 125°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• 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: + 125 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
• Data Rom Size: 256 B
• Height: 3.3 mm
• Length: 22.86 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ACICE0202 - ADAPTER MPLABICE 18P 300 MIL
• Data Converters: -
• Lead Free Status / Rohs Status: Details

FIGURE 5-2:
FIGURE 5-3:
 2005 Microchip Technology Inc.
Data
Bus
WR
PORTA
WR
TRISA
Data
Bus
WR
PORTA
WR
TRISA
RD PORTA
RD PORTA
To A/D Module Channel Input (PIC16F88 only)
TRIS Latch
To A/D Module V
D
D
Data Latch
D
D
TRIS Latch
Data Latch
CK
CK
CK
CK
To A/D Module Channel V
To A/D Module Channel Input (PIC16F88 only)
To Comparator
RD TRISA
RD TRISA
Q
Q
Q
Q
BLOCK DIAGRAM OF RA3/AN3/V
BLOCK DIAGRAM OF RA2/AN2/CV
Q
Q
Q
Q
REF
Comparator 1 Output
- (PIC16F88 only)
To Comparator
REF
+ Input (PIC16F88 only)
Comparator Mode = 110
CVROE
CV
REF
REF
REF
Input Mode
+/C1OUT PIN
/V
Analog
REF
Q
Q
- PIN
EN
EN
D
D
PIC16F87/88
Input Buffer
TTL
V
P
V
N
Input Mode
P
V
V
DD
SS
N
Input Buffer
DD
SS
Analog
V
TTL
DD
DS30487C-page 53
V
SS
V
DD
RA3 pin
RA2 pin