PIC16F87-E/P Microchip Technology, PIC16F87-E/P Datasheet - Page 130

• 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

PIC16F87/88
FIGURE 14-1:
TABLE 14-1:
DS30487C-page 128
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used with the comparator voltage reference.
9Dh
9Ch
Address
RA2/AN2/CV
Note 1: V
Comparator
CVREN
Input to
CV
CVRCON
CMCON
REF
Name
REF
REF
is available on the PIC16F88 device only.
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
/V
REF
CVREN
C2OUT
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
Bit 7
- pin
CVROE
V
(1)
DD
CVROE
C1OUT
Bit 6
8R
C2INV
CVRR
Bit 5
R
C1INV
Bit 4
—
R
CVR3
16-to-1 Analog MUX
16 Stages
Bit 3
CIS
CVR2
Bit 2
CM2
R
CVR1
Bit 1
CM1
R
CVR0
Bit 0
CM0
 2005 Microchip Technology Inc.
000- 0000 000- 0000
0000 0111 0000 0111
8R
CVR3
CVR2
CVR1
CVR0
Value on
POR
CVRR
Value on
all other
Resets