PIC16F887-E/P Microchip Technology, PIC16F887-E/P Datasheet - Page 22

• 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

PIC16F88X
FIGURE 3-18:
DS41287D-page 22
Note 1: This step is optional if device is erased or not previously programmed.
Command
Increment
Address
2: Verification in Eight-Word mode is accomplished after programming by reading back the entire memory.
3: This step is optional if the data memory does not require updates.
4: If the device is code-protected or must be completely erased, then Bulk Erase device per Figure 3-21.
No
EIGHT-WORD PROGRAMMING FLOWCHART
User ID/Config. bits
Calibration Memory
Calibration Memory
Read and Verify
Read and Store
Program Cycle
Program Data
All Locations
(Figure 3-20)
(Figure 3-19)
(Figure 3-22)
(Figure 3-22)
Memory
Memory
Bulk Erase
Eight-word
Program
Program
Done?
Values
Values
Start
Done
(1,4)
(2,3)
Yes
(Internally timed)
Programming
Wait T
Command
Begin
PROG
Program Memory
Program Memory
Program Memory
Program Cycle
1
Command
Load Data
Command
Load Data
Increment
Load Data
Increment
Address
Address
 2009 Microchip Technology Inc.
for
for
for
(Externally timed)
Programming
Programming
Wait T
Command
Wait T
Begin
End
Latch 1
Latch 2
Latch 8
PROG
DIS
2