PIC16F628AT-E/ML Microchip Technology, PIC16F628AT-E/ML Datasheet - Page 16

• Manufacturer Part Number: PIC16F628AT-E/ML
• Description: IC MCU FLASH 2KX14 EEPROM 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F628AT-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 224 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• For Use With: AC164324 - MODULE SKT FOR MPLAB 8DFN/16QFNXLT28QFN3 - SOCKET TRAN ICE 18DIP/28QFNI3DBF648 - BOARD DAUGHTER ICEPIC3AC164033 - ADAPTER 28QFN TO 18DIPAC162053 - HEADER INTERFACE ICD,ICD2 18DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -

PIC16F627A/628A/648A
3.5
FIGURE 3-6:
DS41196G-page 16
Programming Range of Program
Memory
Command
Command
Increment
Increment
Set MCLR = V
Address
Address
Set PGM = V
Set V
Programming
High Voltage
Start
DD
PROGRAM FLOWCHART – PIC16F627A/628A/648A PROGRAM MEMORY
= V
DD
IHH
SS
No
No
Program Cycle
Data Correct?
from Program
All Locations
Locations @
Read Data
Address?
Verify all
Address
V
Memory
Done?
= Start
Done
DDNOM
Yes
Yes
Yes
Preliminary
Set MCLR = V
Set PGM = V
No
Set V
Programming
Low Voltage
Start
DD
Programming
= V
Failure
Report
DD
DD
DD
PROGRAM CYCLE
© 2007 Microchip Technology Inc.
Programming
for Program
Wait T
Load Data
Command
Command
Memory
Begin
PROG