PIC16F874A-E/L Microchip Technology, PIC16F874A-E/L Datasheet - Page 10

• Manufacturer Part Number: PIC16F874A-E/L
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,LDCC,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874A-E/L

• 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: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F87XA
FIGURE 2-3:
DS39589C-page 10
Command
Increment
Address
ALGORITHM 2 FLOWCHART – PROGRAM MEMORY (4.5V  V
Command
Increment
Address
Advance Information
No
No
Programming Only
Set V
Programming
All Locations
Eight Loads
Wait tprog1
Chip Erase
Load Data
Command
Command
Command
Sequence
Done?
Done?
(1 ms)
Begin
DD
Start
End
= V
Yes
DDP
Yes
Report Verify
Error
No
 2010 Microchip Technology Inc.
Data Correct?
Locations
Verify all
DD
End
Yes
 5.5V)