PIC18F4539T-E/ML Microchip Technology, PIC18F4539T-E/ML Datasheet - Page 308

• Manufacturer Part Number: PIC18F4539T-E/ML
• Description: IC PIC MCU FLASH 12KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4539T-E/ML

• 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: 24KB (12K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1408 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-QFN
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1408 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

PIC18FXX39
APPENDIX C:
The considerations for converting applications from
previous versions of PIC18 microcontrollers (i.e.,
PIC18FXX2 devices) are listed in Table C-1.
A specific list of resources that are unavailable to
PIC18FXX2 applications in PIC18FXX39 devices is
presented in Table C-2.
TABLE C-1:
TABLE C-2:
DS30485A-page 306
Pins
Available Packages
Voltage Range
Frequency Range
Available Program Memory (bytes)
Available Data RAM (bytes)
Data EEPROM
Interrupt Sources
Interrupt Priority Levels
Timers (available to users)
Timer1 Oscillator option
Oscillator Switching
Capture/Compare/PWM
Motor Control Kernel
A/D
Communications
Code Protection
I/O Resources
Registers
SFR bits
Interrupts and
Interrupt Resources
Timer Resources
CCP Resources
Configuration Word bits
Resource Type
Characteristic
CONVERSION CONSIDERATIONS BETWEEN PIC18FXX2 AND PIC18FXX39 DEVICES
UNAVAILABLE RESOURCES (COMPARED TO PIC18FXX2)
CONVERSION
CONSIDERATIONS
RC1; RC2; T1OSO; T1OSI
OSCEN; CCP2MX; CP3; WRT3; EBTR3
CCP1CON; CCP2CON; CCPR1L; CCPR2L; TMR2; PR2; T2CON; OSCCON
CCP1IE; CCP1IF; CCP1IP; CCP21E; CCP21F; CCP2IP; T1OSCEN; T3CCP1; TMR2ON;
TOUTPS<3:0>; T2CKPS<1:0>; T3CCP2; SFS; RC1; RC2; TRISC1; TRISC2; LATC1; LATC2
CCP1 Capture/Compare match; CCP2 Capture/Compare match; High priority interrupts
(when Motor Control is used; reserved for Timer2)
Timer2 (available only through the Motor Control kernel); Timer2 as a clock source for
MSSP module (SPI mode)
Capture and Compare functionality; Timer1 reset on special event; Timer3 reset on special
event; A/D conversion on special event; Interrupt on special event
DIP, PDIP, SOIC, PLCC, QFN, TQFP
PSP, AUSART, MSSP (SPI and I
By 8K block with separate 512-byte
boot block; protection from external
reads and writes, Table Read and
high priority (vector at 0018h)
low priority (vector at 0008h)
7 conversion clock selects
10-bit, 5 or 8 channels,
intra-block Table Read
DC - 40 MHz
Preliminary
PIC18FXX2
768 or 1536
16K or 32K
Two levels:
2.0 - 5.5V
28/40/44
17 or 18
2 CCP
256
yes
yes
no
4
Item(s)
2
C)
block Table Read; Block 3 not protected
reads and writes, Table Read and intra-
One level when using Motor Control:
PSP, AUSART, MSSP (SPI and I
By 8K block with separate 512-byte
2 PWM only, available only through
boot block; protection from external
DIP, PDIP, SOIC, QFN, TQFP
4 - 40 MHz (20 MHz optimal)
7 conversion clock selects
10-bit, 5 or 8 channels,
 2002 Microchip Technology Inc.
Motor Control kernel
on PIC18FX539
vector at 0008h
PIC18FXX39
640 or 1408
12K or 24K
2.0 - 5.5V
28/40/44
15 or 16
256
yes
no
no
3
2
C)