PIC18F2439-E/SP Microchip Technology, PIC18F2439-E/SP Datasheet - Page 11
![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 3-3:
FIGURE 3-4:
2010 Microchip Technology Inc.
SCLK
SDATA
4-bit Command
1
0
to Address Pointer
2
0
Erase Boot Block
P11 + P10 Time
Load 300004h
3
Write 83h to
1
START
4
Delay
1
CHIP ERASE FLOW FOR PIC18FX539
BULK ERASE TIMING
P5
1
0
Data Payload
2
0
16-bit
15 16
0
0
P5A
4-bit Command
1
0
2
0
P11 + P10 Time
3
0
Preliminary
Erase Panel 1
Erase Panel 2
SDATA = Input
Write 88h to
Write 89h to
4
0
Delay
P5
1
0
2
0
NOP
15 16
0
0
P5A
4-bit Command
1
0
2
0
3
0
PIC18FXX39
P11 + P10 Time
P11 + P10 Time
4
0
Erase Panel 3
Write 8Ah to
Delay
Delay
END
Erase Time
P11
DS30480C-page 11
Data Payload
P10
16-bit
1
n
2
n