PIC16F648A-I/ML Microchip Technology, PIC16F648A-I/ML Datasheet - Page 13

• Manufacturer Part Number: PIC16F648A-I/ML
• Description: IC MCU FLASH 4KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F648A-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 16
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNI3DBF648 - BOARD DAUGHTER ICEPIC3AC164033 - ADAPTER 28QFN TO 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3
FIGURE 3-3:
© 2007 Microchip Technology Inc.
Programming Program Memory
Report Verify
Set MCLR = V
Command
Increment
Set PGM = V
Set V
Address
V
Programming
Error @
High Voltage
DDNOM
Start
DD
= V
PROGRAM FLOWCHART – PIC16F627A/628A/648A PROGRAM MEMORY
DD
SS
IHH
No
No
Program Cycle
from Program
Data Correct?
Data Correct?
All Locations
Read Data
Locations
Memory
Verify all
Done?
Done
Yes
Yes
Yes
No
Set PGM = V
Preliminary
Set MCLR = V
Programming
Set V
Low Voltage
Start
Programming
PIC16F627A/628A/648A
DD
Report
Failure
= V
DD
DD
DD
PROGRAM CYCLE
Program Memory
Programming
Wait T
Command
Load Data
Command
Begin
for
DS41196G-page 13
PROG