PIC18F4439-E/PT Microchip Technology, PIC18F4439-E/PT Datasheet - Page 11
![IC PIC MCU FLASH 6KX16 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18F4439-E/PT
Manufacturer Part Number
PIC18F4439-E/PT
Description
IC PIC MCU FLASH 6KX16 44TQFP
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 PIC18F4439-E/PT
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
32
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 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
640 B
Interface Type
I2C, SPI, AUSART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
32
Number Of Timers
16 bit
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
DV164005, DV164136
Minimum Operating Temperature
- 40 C
On-chip Adc
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F4439-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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