PIC16F887-E/P Microchip Technology, PIC16F887-E/P Datasheet - Page 74

• Manufacturer Part Number: PIC16F887-E/P
• Description: IC PIC MCU FLASH 8KX14 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F887-E/P

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Mfg Application Notes: Intro to Capacitive Sensing Appl Notes Layout and Physical Design Appl Note
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 35
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Package: 40PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 35
• Interface Type: I2C/SPI/USART
• On-chip Adc: 14-chx10-bit
• Number Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Ram Size: 368 B
• Maximum Clock Frequency: 20 MHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 53273-916
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM164123, DM164120-3, DV164122
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA18XP400 - DEVICE ADAPTER 18F4220 PDIP 40LD
• Lead Free Status / Rohs Status: Details

PIC16F882/883/884/886/887
FIGURE 4-9:
TABLE 4-2:
DS41291F-page 72
CONFIG1
OSCCON
OSCTUNE
PIE2
PIR2
Legend:
Note 1:
Clock Monitor Output
Name
2:
Sample Clock
Note:
(2)
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
See Configuration Word Register 1 (Register 14-1) for operation of all register bits.
OSCFIF
System
OSFIE
OSFIF
Output
Bit 7
CPD
Clock
—
—
(Q)
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in
this example have been chosen for clarity.
FSCM TIMING DIAGRAM
IRCF2
Bit 6
C2IE
C2IF
CP
—
MCLRE
IRCF1
C1IE
C1IF
Bit 5
—
Test
PWRTE
IRCF0
TUN4
EEIE
EEIF
Bit 4
WDTE
BCLIE
BCLIF
OSTS
TUN3
Bit 3
ULPWUIE
ULPWUIF
FOSC2
TUN2
Bit 2
HTS
Test
Oscillator
Failure
FOSC1
TUN1
Bit 1
LTS
—
—
CCP2IE
CCP2IF
FOSC0
TUN0
Bit 0
SCS
© 2009 Microchip Technology Inc.
Detected
-110 x000
---0 0000
0000 00-0
0000 00-0
POR, BOR
Failure
Value on
—
Test
-110 x000
---u uuuu
0000 00-0
0000 00-0
Resets
Value on
all other
—
(1)