PIC18F2439-E/SP Microchip Technology, PIC18F2439-E/SP Datasheet - Page 9
![IC PIC MCU FLASH 6KX16 28DIP](/photos/6/59/65908/150-28-dip_sml.jpg)
PIC18F2439-E/SP
Manufacturer Part Number
PIC18F2439-E/SP
Description
IC PIC MCU FLASH 6KX16 28DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F2439-ISO.pdf
(322 pages)
3.PIC18F2439-ISO.pdf
(6 pages)
4.PIC18F2439-ISO.pdf
(34 pages)
Specifications of PIC18F2439-E/SP
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
12KB (6K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
640 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FIGURE 3-2:
2010 Microchip Technology Inc.
to Address Pointer
Set Code Memory
Control Registers
Erase Boot Block
P11 + P10 Time
P11 + P10 Time
Load 300004h
Erase Panel 1
(Single Panel)
Access to EE
Write 83h to
Write 88h to
to 3C0006h
CHIP ERASE FLOW FOR PIC18FX439
Load 00h
START
Delay
Delay
Preliminary
Enable Memory Write
and Data EEPROM
Unlock Sequence
Starting Address)
P11 + P10 Time
Load 2000h to
and Erase the
Table Pointer
Address =
Locations
(Panel 2
2FFFh?
Delay
END
Yes
No
PIC18FXX39
Increment Address
by 64
DS30480C-page 9